Weather in Brussels in August
Brussels, Belgium averages a high of 22.6°C (72.7°F) and low of 14.4°C (57.9°F) in August, with 12 rain days and 10.6 hours of daily sunshine. Travel score: 77.9/100 (Good). The best time to visit Brussels is July.
High
23°C73°F
Low
14°C58°F
🌧️
12
rain days
☀️
10.6
hrs/day sunshine
💧
74%
humidity
78— Good
August in Brussels is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Brussels?
How much does it rain in Brussels in August?
Brussels receives an average of 68.7mm of rainfall across 12 rainy days in August. The annual total is 748.8mm.
What should I pack for Brussels in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Belgium in August?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31