Belgium in September is a lively celebration of beer and art. Summer warmth lingers on cafe terraces near Brussels’ Grand Place, and forests in the Ardennes begin to turn gold. Read on to uncover what Belgium feels like in early autumn.
September marks the start of Belgium’s fall art season and the sweet spot between summer heat and winter chill. Museums unveil new exhibitions, and cities like Brussels and Ghent host open-studio events. The country’s landscapes begin their quiet seasonal shift, making it a rewarding time to explore cultural icons like the MAS Museum, the Castle of the Counts, and the canals of Bruges.
It’s also peak beer season, with ideal weather for brewery visits, terrace drinks, and events like the Belgian Beer Weekend. As a shoulder season, it also means fewer crowds, more availability, and better travel value across the board. Make the most of your trip with these expertly designed Belgium travel packages that take care of the planning for you.
September is also a great time to score deals on the best flights to Belgium and top-rated accommodations, from cozy boutique hotels to elegant city-center stays. Keep reading to discover where to go, what to do, and how to make the most of your trip to Belgium in September!
Weather in Belgium in September
September is one of the best times to visit Belgium, offering the ideal balance between summer warmth and autumn charm. With milder temperatures, thinner tourist crowds, and the start of the cultural season, it's a great month for outdoor exploration and museum visits.
While the weather in Belgium in September can be unpredictable, conditions are generally mild and pleasant. It’s a popular window for canal cruises, walking tours, and countryside escapes.
Here’s what to expect about Belgium's weather in September:
- Average temperature – Around 64 F (18 C) during the day and 52 F (11 C) at night, with inland cities like Brussels and Ghent holding warmth longer than the coast
- Rainfall – Around 10 to 15 days of light, short-lived showers
- Humidity – Moderate (around 80%); rarely oppressive, but can make cooler days feel damp
- UV Index: Moderate (around level 4), especially during the first half of the month
- Daylight hours – Around 13 hours in early September to about 11 hours by the end
Depending on the time of your travel, here’s what you can expect:
- Belgium in early September – often still feels summery, especially in the afternoons, making it perfect for al fresco dining and open-air events
- Belgium in mid-September – brings slightly cooler air and occasional cloudier skies, though many sunny days still break through.
- Belgium in late September – autumn settles in with cooler temperatures, shorter days, and the first autumn colors appearing across parks and countryside
Note: For accurate, real-time updates, visit the official website of the Royal Meteorological Institute of Belgium.
What To Wear in Belgium in September
Packing for Belgium in September is all about layering and flexibility. Since Belgium shifts from late-summer warmth to early-autumn cool in September, it's smart to tailor your outfit based on when you’re visiting.
If you're visiting Belgium in early September:
- Short-sleeve tops – ideal for sunny, summery afternoons
- Light sweater or jacket – perfect to layer over tees when the temperature dips, especially during breezy mornings or cooler evenings
- Water-resistant walking shoes – comfortable for long tours, even with light rain
- Sunglasses and sunscreen – UV levels are moderate, especially early in the month
If you're visiting Belgium in mid-September:
- Long-sleeve tops – a better base layer as temperatures begin to dip
- Medium-weight jacket – as evenings start to chill noticeably
- Scarf – easy to pack, adds warmth without bulk
- Umbrella – useful as the weather sees more passing showers
- Closed shoes – practical for both city streets and light countryside walks
If you're visiting Belgium in late September:
- Thicker sweaters or fleece – for noticeably cooler mornings and nights
- Waterproof outerwear – important as rainfall becomes more frequent
- Boots or insulated walking shoes – great for wet pavement and rural trails
- Knit hat or gloves – optional, but cozy for crisp morning starts
- Daypack – to carry layers, an umbrella, and essentials as conditions shift through the day
In general, bring layers, waterproofs, and versatile shoes — the essentials you'll need no matter when you visit.
Crowds and Costs in Belgium in September
September is noticeably calmer and affordable. With the summer holidays winding down and students returning to school, the cities become less crowded and hotel rates more manageable. While you’ll still find plenty of buzz in popular destinations like Brussels, Bruges, and Ghent, especially on weekends, the atmosphere is more relaxed.
Make the most of your time by booking Belgium tours and attraction tickets in advance, particularly for seasonal experiences or special exhibitions. If you're arriving by rail, booking train tickets to Belgium ahead of time can also save you money and help secure preferred travel times, especially if you're coming from major European cities.
As for airports, prices and availability tend to improve compared to the summer high season, but convenience is key. If you’re flying into the country, consider arranging a private transfer from or to Brussels Zaventem Airport for a smooth and stress-free arrival or departure.
Overall, September offers that sweet spot between peak-season buzz and shoulder-season savings. It’s one of the most balanced months of the year to explore Belgium comfortably and affordably.
Top Festivals and Events in Belgium in September
September marks the return of cultural life in Belgium, with a full calendar of festivals, exhibitions, and city-wide celebrations. From lively beer weekends and design showcases to heritage open days and art-focused weekends, there's something happening almost every week.
Belgian Beer Weekend
One of the biggest highlights among festivals in Belgium in September is the Belgian Beer Weekend, held annually at Brussels’ Grand Place. For three days, the city center transforms into a beer lover’s paradise, showcasing the country’s finest breweries, traditional brewing techniques, and centuries of beer-making heritage.
Over 50 Belgian brewers participate, allowing visitors to sample an incredible variety of ales, Trappist beers, lambics, and more.
If you want to keep the experience going beyond the festivities, September is also an excellent time to dive deeper into Belgium’s legendary brewing culture. Consider joining a Belgian beer tasting tour in Brussels, where you’ll sample different styles alongside expert guides.
Those looking for a livelier night out can also opt for a Brussels pub crawl and nightlife party experience, mixing beer tasting with visits to top bars, hidden gems, and festive late-night spots.
Heritage Days (Journees du Patrimoine)
Every September, Belgium celebrates Heritage Days (Journees du Patrimoine). It’s when hundreds of historic buildings and private sites—normally closed to the public—open their doors for free. It's a unique chance to step inside government palaces, medieval churches, Art Nouveau mansions, and other hidden gems nationwide.
The focus of Heritage Days varies slightly between regions, but major cities like Brussels, Namur, Liege, and Mons typically host a full weekend of free open houses, guided visits, and special exhibitions.
For travelers looking to explore more efficiently, city sightseeing tours in Belgium can be a smart addition, especially since many tour routes overlap with Heritage Days attractions.
Brussels Gallery Weekend
Brussels Gallery Weekend is one of the top cultural events in Belgium in September. It draws art lovers across Europe to explore the city’s vibrant contemporary art scene. Over four days, more than 40 galleries and exhibition spaces open their doors to showcase new works, special installations, and emerging talent.
The event is a fantastic opportunity to discover local and international artists while strolling through some of Brussels’ most dynamic neighborhoods.
While entry to many exhibitions is free during Brussels Gallery Weekend, some special shows may require advance booking or passes. If you're planning a broader cultural itinerary, entry tickets and passes in Belgium can help you access additional museums and galleries with ease.
Les Fetes de Wallonie
One of the most spirited local celebrations in Belgium in September is Les Fetes de Wallonie, a lively festival honoring Walloon culture and heritage. Centered around Namur but celebrated across the Walloon region, this event fills city squares with parades, live concerts, and dancing. Plus, food stalls and plenty of toasts with traditional peket (juniper-flavored spirit).
If you want to experience more of Wallonia beyond the festival atmosphere, consider booking a Wallonia day trip from Brussels. This full-day tour takes you through scenic highlights like Dinant, the Annevoie Gardens, and the historic city of Namur.
Brussels Design September
For design lovers visiting Belgium in September, Brussels Design September offers an up-close look into the country’s creative heart. This month-long celebration transforms the city into a showcase of contemporary design, featuring exhibitions, pop-up installations, workshops, and open studio tours.
From cutting-edge furniture and interior design to graphic arts and experimental projects, it offers an inspiring way to experience Belgian creativity at its most dynamic.
Many exhibitions and activities also double as learning experiences in Belgium, inviting visitors to engage more deeply with local craftsmanship, innovation, and emerging artistic trends.
Best Places To Visit in Belgium in September
September is one of the best months to explore Belgium, with cooler weather, fewer crowds, and a packed cultural calendar. It’s the perfect time to discover historic streets, hidden gems, and lively neighborhoods at a relaxed, early autumn pace.
Brussels in September
September is an ideal time to explore Brussels, with cooler days perfect for sightseeing. Start at the magnificent Grand Place, the heart of the city, where ornate guildhalls and the striking Brussels Town Hall surround one of Europe’s most beautiful squares.
Just steps away, you’ll find the elegant Royal Gallery of Saint Hubert. A short walk further brings you to the soaring St. Michael and St. Gudula Cathedral, one of the city's finest Gothic landmarks. For a deeper look at these historic highlights, a Brussels guided walking tour is a fantastic way to experience the capital while learning about its rich history.
Further north, the futuristic Atomium offers panoramic city views and unique exhibitions inside its shimmering spheres when you purchase an Atomium entry ticket. It’s easy to reach with the flexible Brussels hop-on hop-off bus tour, ideal for comfortable sightseeing during September’s crisp, sunny days.
Art and culture lovers should head to Mont des Arts, an urban complex known for its gardens, museums, and sweeping views over Brussels. Nearby, Place Royale and the Palais du Coudenberg reveal layers of royal history, while Parc de Bruxelles offers a leafy, golden-toned retreat as the first signs of fall appear.
Bonus: To taste your way through Brussels, join a Brussels walking and tasting tour. It blends sightseeing with local specialties like Belgian chocolates, waffles, and beer, perfect for savoring the season’s relaxed city vibe.
Bruges in September
Bruges in September feels like stepping into a postcard. The cooler days are perfect for wandering cobbled streets and admiring historic squares without the peak-season crowds. Early autumn brings a relaxed, golden atmosphere to the canals and parks, making it one of the best times to visit Bruges.
Explore the Markt, the lively central square framed by colorful guild houses and cafes. Towering above it, the Belfry of Bruges offers sweeping views for those willing to climb its medieval steps.
Nearby, the Basilica of the Holy Blood impresses visitors with its Gothic architecture and sacred relics. A short stroll from there leads to the Church of Our Lady, home to a rare Michelangelo sculpture, and the Sint-Salvatorskathedraal, Bruges’ oldest parish church.
To dive deeper into its history and legends, join a Bruges historical walking tour. This tour guides you through hidden alleys, local stories, and the city’s most beloved landmarks. For a more relaxed way to explore, a guided Bruges rickshaw tour lets you sit back and enjoy the scenery while your guide brings the city’s charm to life.
Tip: If you're based in Brussels or short on time, a Bruges and Ghent day tour from Brussels is an easy and rewarding way to experience two of Belgium’s most beautiful cities in one day.
Ghent in September
In September, Ghent’s medieval streets, canals, and soaring spires take on a relaxed early autumn charm. Cooler weather and fewer crowds make it the best time to visit Ghent, while lively outdoor cafes and bustling markets keep the city’s historic heart full of energy.
Visit the Ghent City Hall, an impressive blend of Gothic and Renaissance styles that reflects the city’s rich history. From there, make your way to the Saint Michael’s Bridge, one of the best vantage points in Ghent. Standing on the bridge, you’ll see the city's famous three towers lined up perfectly: Saint Nicholas' Church, the Belfry of Ghent, and Saint Bavo’s Cathedral.
Beyond the main landmarks, wander through Patershol, a charming medieval neighborhood of narrow alleys, historic houses, and cozy restaurants. On Fridays, the Vrijdagmarkt buzzes with open-air stalls and local energy, perfect for browsing or relaxing at a cafe.
To dive deeper into Ghent’s rich history, join a Ghent historical walking tour, which brings the city’s legends and hidden corners to life. For a different perspective, try the evening tour of the dark side of Ghent. Here, you’ll uncover the city’s spookier legends as twilight settles over the canals.
Tip: Join a guided day trip to Ghent and Bruges from Brussels to discover medieval streets, canals, and historic landmarks, all without the hassle of organizing transport.
Antwerp in September
Antwerp in September is perfect for exploring on foot or by bike, with cooler days, lively outdoor cafes, and a relaxed early autumn atmosphere.
Begin at the Grote Markt, where ornate guildhalls frame the square and the dramatic Brabo’s Monument captures the city's spirit. Nearby, the Cathedral of Our Lady dominates the skyline, its Gothic spire a landmark visible across Antwerp. Just outside, pause by the charming Nello & Patrasche Statue, a small but beloved tribute to Belgian literature.
To experience the city's medieval heart and hidden stories, join an Antwerp historical walking tour, ideal for September’s mild weather.
For a taste of Antwerp’s oldest history, head to the recently renovated Het Steen, a medieval riverside fortress perfect for a relaxed autumn stroll. September’s crisp days also make it ideal to join an Antwerp city highlights bike tour, covering the riverside paths and historic streets comfortably.
Tip: If you're visiting from Brussels, a full-day Antwerp and Ghent guided tour makes it easy to experience two iconic Belgian cities in one well-paced September trip.
Best Things To Do in Belgium in September
September is the perfect time to enjoy activities in Belgium, from visiting castles and hiking through colorful forests to sampling local food and beer. With cooler days and fewer crowds, it’s one of the best months for relaxed sightseeing and outdoor adventures.
Taste Legendary Belgian Beers and Tour Iconic Breweries in September
With milder weather and a more relaxed pace, September is one of the best times to experience Belgium’s legendary beer scene. It’s cool enough to enjoy cellar visits and cozy tastings, but still warm enough for terrace beers and brewery tours across Belgium.
For a flavorful introduction, join a half-day beer and chocolate tour in Brussels. This tour lets you taste local brews and artisan chocolate in hidden bars and cozy neighborhoods. While you’re nearby, visit Delirium Cafe, where an ever-changing menu of hundreds of beers has made it a global icon.
To explore Belgium’s brewing heritage further, book a visit to the Bourgogne des Flandres Brewery and Distillery in Bruges, where traditional blending meets canal-side charm. Or you can experience the De Koninck interactive tour in Antwerp, which has scent walls, multimedia installations, and generous pours. It’s a playful yet informative take on local brewing culture, ideal for an easygoing autumn afternoon.
Admire Belgium’s World-Class Art Collections in September
With new exhibitions launching and major art events filling the calendar, September is great for joining art tours in Belgium. The cooler weather makes museum visits even more inviting, and many institutions begin their autumn programming during this time.
In Brussels, the Royal Museums of Fine Arts of Belgium offer a sweeping collection from classical to modern, including the celebrated Magritte Museum. If you're drawn to contemporary and urban art, don't miss The World of Banksy, an immersive exhibition dedicated to the rebellious spirit of street art.
Pro tip: Planning to visit several museums in the capital? The Brussels City Card gives you access to 48 museums and attractions, along with public transport.
Meanwhile, the MSK (Museum voor Schone Kunsten) in Ghent showcases centuries of European painting.
Bruges offers two standout art stops. First is the Groeningemuseum, with its iconic Flemish works, and the Sint-Janshospitaal Museum, where medieval hospital halls house works by Hans Memling. For something modern and tactile, get an entry ticket to Musea Sculpta in Bruges, which brings sculpture to life through immersive, 3D storytelling.
And if you’re in Antwerp, don’t miss the striking Museum aan de Stroom (MAS), which blends art, city heritage, and design in a bold riverside setting. Plus, its rooftop view is one of the best in the city, especially on a crisp September day.
Note: Secure your Belgium museum tickets in advance, especially for popular sites, and consider renting a car in Belgium to explore at your own pace.
Take a Scenic Canal Cruise in Bruges or Ghent
With mild temperatures and golden light, it’s the perfect time to slow down and take in the historic scenery from the water. Sightseeing cruises in Belgium are still popular in Bruges and Ghent, where medieval buildings line the waterways and every turn offers a new perspective.
You can join a small-group boat cruise and walking tour in Bruges, where you can cruise along the canals and stroll through the cobbled streets. It’s a great way to get your bearings and enjoy the fairytale architecture at a gentle pace.
On the other hand, try a 50-minute medieval center guided boat trip in Ghent. This tour lets you admire the city’s towers, guild houses, and bridges from the water. It’s short, sweet, and especially magical when timed near sunset.
Bonus: For something completely different, book a unique skyline sailing experience in Belgium. It offers a rare chance to see Belgium’s cityscapes and natural backdrops from a wider, open-water view.
Hike Through the Colorful Trails of the Ardennes in September
In September, the Ardennes region begins to glow with the first hints of fall color, making it one of the most rewarding places in Belgium for a scenic hike. Forested hills, winding trails, and sleepy stone villages offer a peaceful escape from the cities. At the same time, early autumn brings cooler air, golden foliage, and even the start of mushroom foraging season for those who know where to look.
Whether you’re out for a brisk nature walk or something more immersive, hiking tours in Belgium often highlight this southern region for its raw beauty and seasonal appeal.
To explore it with ease from the capital, book a private day trip from Brussels to Durbuy and Kasteel Bouchout. You'll discover the charm of Durbuy (part of Ardennes), often called the smallest city in the world. As well as forested paths, castle views, and gentle countryside, ideal for a quiet early autumn outing.
Take a Peaceful Walk in the Sonian Forest Near Brussels in September
Just outside the capital, the Sonian Forest offers a peaceful and beautiful escape, especially in early autumn, when the beech trees begin to shift from deep green to golden yellow. Covering over 4,000 hectares, it’s one of Belgium’s most accessible nature reserves. It’s also a favorite spot for nature walks in Belgium in September, particularly as the weather cools and the forest floor comes alive with fallen leaves.
You’ll find well-marked trails for all levels, from short family-friendly loops to longer routes that pass old abbeys and scenic viewpoints. September’s crisp air and gentle sunlight make this the perfect time for a quiet walk, whether you're a local or visiting Brussels for the first time.
For those looking to combine city exploration with natural beauty, consider starting your day with the Brussels highlights and hidden gems private walking tour. It includes a stop at the city's iconic landmarks and secret spots. And it ends near the Sonian Forest, making it easy to continue your day with a peaceful walk among the trees.
Step Into History at the Castle of the Counts in Ghent in September
Perched beside the Lys River, the Castle of the Counts (Gravensteen) is one of Belgium’s most atmospheric medieval landmarks. In September, exploring this moody fortress feels even more immersive, with cooler air and fewer crowds adding to the drama of the stone halls and rooftop views.
For a deeper experience, join a private Ghent historical tour, which includes a visit to the castle and other key spots around the city. It’s one of the most insightful cultural tours in Belgium, combining storytelling with architectural context in a relaxed, engaging pace.
Inside the castle, you’ll find exhibits on medieval weaponry, armor, and justice, including a rather chilling torture chamber. But the real highlight is climbing the walls for sweeping views over Ghent’s old town, where spires and canals stretch in every direction.
Tip: If you want to catch the sunset in Belgium in September, visit around 19:00 to 19:30!
Cycle Through the Flemish Countryside in September
If you're looking to slow the pace and soak in Belgium’s rural beauty, cycling through the Flemish countryside is one of the most rewarding ways to do it. With mild temperatures, fewer crowds, and golden fields lining the backroads in September, the experience is both peaceful and scenic.
This part of Belgium is especially bike-friendly, with well-marked cycling routes that weave through rolling farmland, canals, and charming stone villages. It’s flat, accessible, and rich in regional character, whether you're pedaling past windmills, stopping for a waffle in a sleepy market town, or simply enjoying the rhythm of the open road.
Tip: Check out some of the bike tours in Belgium in September that focus on the Flemish countryside, from self-guided loops to guided rides with local stories and snack stops.
Visit Mini-Europe Before It Closes for the Season
If you're traveling to Belgium in September with family or just enjoy quirky, interactive attractions, Mini-Europe in Brussels is a must-see. This open-air park features detailed miniature versions of Europe’s most iconic landmarks, from the Eiffel Tower to the Acropolis, all scaled to 1:25. It's educational, surprisingly intricate, and fun for all ages.
September is the ideal time to go. The weather is still pleasant, and the crowds are thinner. Plus, it might be your last chance to visit before the park closes for the season in early October and remains shut until mid-March.
Mini-Europe is also a great addition to broader family tours in Belgium, especially when paired with other top Brussels sights. For a more personalized experience, book a Brussels private tour with locals to get tailored tips and visit hidden highlights.
Spend a Relaxing Day at Pairi Daiza Animal Park in September
Looking for kid-friendly tours and activities in Belgium in September? Head to Pairi Daiza Animal Park, one of the country’s most beloved family destinations. During this month, the weather is cooler, the grounds are less crowded, and the animals are often more active.
More than just a zoo, Pairi Daiza is a vast, immersive park with themed habitats, botanical gardens, and cultural architecture from across the globe. From pandas and elephants to walk-through aviaries and underground aquariums, there’s something to discover around every corner.
It’s big enough to take up your whole day, but thoughtfully designed with plenty of quiet areas to relax or grab a snack.
Plan Your Next Fall Trip To Belgium in September
Now that you’ve seen what Belgium in September has to offer, it’s the perfect time to start planning your own early autumn escape. From beer festivals and canal cruises to art museums and countryside walks, this is one of those rare months where everything feels just right—relaxed, colorful, and effortlessly memorable.
If you're still gathering ideas, don't stop here. Check out the top things to do in Belgium for year-round inspiration. Or you might also want to experience Brussels in December, when the city transforms into a festive wonderland of lights, markets, and cozy charm.
FAQs About Visiting Belgium in September
Is September a good time to visit Belgium?
Yes, September is one of the best months to visit Belgium. The weather is generally mild and pleasant, with cooler mornings and comfortable afternoons perfect for sightseeing and joining walking tours in Belgium.
Tourist crowds begin to thin out after the summer rush. Popular attractions, from castles and museums to gardens and markets, also feel more relaxed and easier to enjoy, especially on one of many Belgium bus tours.
What’s the weather like in Belgium in September?
The weather in Belgium in September is mild and comfortable, with daytime temperatures between 60 F to 70 F (15 C to 21 C) and cooler mornings and evenings. Light, occasional showers are common, but sunshine is still frequent, especially early in the month, with 11 to 13 hours of daylight.
This balanced weather makes September perfect for outdoor experiences. Soft light and crisp air are ideal for photography tours in Belgium, especially in historic cities and countryside settings. Adventure tours in Belgium, like cycling or hiking, are especially rewarding in the cooler, less crowded conditions.
What should I pack for Belgium in September?
Pack for layers and flexibility. September in Belgium can feel like late summer or early autumn, depending on when you visit. Bring a mix of short- and long-sleeve tops, a medium-weight jacket or sweater, and a light waterproof layer for passing showers. Comfortable walking shoes are essential, especially for cobblestone streets and countryside trails.
If you’re planning day trips or outdoor activities in Belgium, a small daypack, umbrella, and reusable water bottle will come in handy. And don’t forget sunglasses, as there’s still plenty of sunshine early in the month.
What’s on in Belgium in September?
September is one of the liveliest months in Belgium, with festivals, exhibitions, and cultural events across the country. Thanks to major city events like the Belgian Beer Weekend, Brussels Gallery Weekend, and Les Fetes de Wallonie, there’s something to enjoy almost every weekend.
If you're planning to attend multiple events, consider booking road trips in Belgium or hiring private drivers. It’s a smart option for day trips, late-night returns, or reaching places with limited public transport.
What season is it in Belgium in September?
September marks the beginning of autumn in Belgium. While early September often still feels like late summer, with warm afternoons and outdoor cafe weather, the season gradually shifts. By mid to late month, you’ll notice cooler mornings, changing leaves, and a crisper feel in the air.
It’s a great time to enjoy summer-like activities and early autumn experiences, from open-air events and scenic countryside walks to interactive food and drink tours in Belgium.
