Late summer · Weather & things to do
Brussels in August
The year's rain peaks now, with about 3.1 in (79 mm) falling in Brussels, alongside highs near 74°F (23°C) and lows of 56°F (13°C).
It scores 78/100 for comfort, 6th of 12, which makes it a solid shoulder-season month.
- Avg high
- 74°F (23°C)
- Avg low
- 56°F (13°C)
- Rain
- 3.1 in (79 mm)
- Humidity
- 77%
- Cloud cover
- 66%
- Daylight
- ~14 h 20 min
- Comfort score
- 78/100 · Great
What August feels like
Highs settle around 74°F (23°C), warm enough for short sleeves most of the day.
Lows average 56°F (13°C).
Some rain is likely, about 3.1 in (79 mm) in the month, so pack for a shower or two.
Plan around August
August is shoulder season: good weather, a step below the best months (May & June and September).
- Last warm month for a while: September highs fall to 68°F.
- Inside the wettest three-month stretch, June – August.
- Comfort holds steady from July (80 → 78/100).
- Our Amsterdam to Bruges by Rail route recommends Apr – Jun, Sep, so August falls outside its suggested window.
What to pack for August
- Light, breathable clothes74°F afternoons
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Brussels in August
With conditions on your side, the picks below favor time outside.
Grand-Place
Square lined with gilded guildhalls and the Gothic town hall.
Why now August scores 78/100 for comfort, good conditions for being outside.
Maison Antoine
Frites kiosk; bars nearby let you eat inside with a drink.
Galeries Royales Saint-Hubert
1847 glass-roofed arcade of chocolate shops and cafés.
À la Mort Subite
Mirrored 1920s café serving gueuze and kriek.
Atomium
Steel model of an iron crystal built for Expo 58, with a top-sphere view.
Nearby in August
- Ghent in August~31 mi · highs 73°F, 3.2 in rain · similar daytime temperatures, about as wet
- Bruges in August~55 mi · highs 72°F, 3.1 in rain · 1°C (2°F) cooler by day, about as wet
- Amsterdam in August~107 mi · highs 70°F, 3.5 in rain · 2°C (4°F) cooler by day, about as wet
- Reims in August~111 mi · highs 75°F, 2.7 in rain · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Brussels in August: quick answers
Is August a good time to visit Brussels?
It's a good shoulder-season choice, scoring 78/100 against a best of 87 in May & June and September. Expect highs of 74°F (23°C) and 3.1 in (79 mm) of rain. Our Amsterdam to Bruges by Rail route recommends Apr – Jun, Sep, so August is outside its suggested window.
How hot is Brussels in August?
Average highs are 74°F (23°C) and average lows 56°F (13°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Brussels in August?
Some: about 3.1 in (79 mm) of rain falls across August on average, the wettest month of the year. The annual total is about 30.0 in (763 mm).
What should I pack for Brussels in August?
Bring light, breathable clothes (74°F afternoons), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Brussels
Planning Brussels in August?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.