Brussels Capital (Brussels)
August
Weather in Brussels Capital for August 2025
Your guide to Brussels Capital weather in August - trends and predictions
In general, the average temperature in Brussels Capital at the beginning of August is 22.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 22.4 °C by the end of August.
Brussels Capital experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 79.3 mm.
Temperatures
Rain 🌧️
5
Dry days
26
Rainy days
0
Snow days
24°/14°
Temperatures
18 km/h
Avg max wind
68 %
Avg humidity
Brussels Capital in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 23° | 3  24° | ||||
| 4  23° | 5 22° | 6 22° | 7 22° | 8 22° | 9 24° | 10  26° |
| 11 28° | 12 29° | 13  27° | 14  28° | 15 25° | 16 24° | 17 22° |
| 18 24° | 19  24° | 20 25° | 21 24° | 22 24° | 23 24° | 24 27° |
| 25 24° | 26 21° | 27 21° | 28 24° | 29 21° | 30 22° | 31 24° |
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Temperatures trend during August in Brussels Capital
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 23° /15° | 7.7 mm | 5 | |
| 2 Aug. | Moderate rain at times | 23° /14° | 6.2 mm | 5 | |
| 3 Aug. | Heavy rain at times | 24° /14° | 3.5 mm | 6 | |
| 4 Aug. | Patchy rain possible | 23° /14° | 2.2 mm | 6 | |
| 5 Aug. | Patchy rain possible | 22° /12° | 4.4 mm | 5 | |
| 6 Aug. | Moderate rain at times | 22° /13° | 5.4 mm | 5 | |
| 7 Aug. | Moderate or heavy rain shower | 22° /12° | 2.1 mm | 5 | |
| 8 Aug. | Patchy rain possible | 22° /13° | 3 mm | 5 | |
| 9 Aug. | Moderate or heavy rain shower | 24° /14° | 3.1 mm | 5 | |
| 10 Aug. | Sunny | 26° /13° | 1 mm | 6 | |
| 11 Aug. | Sunny | 28° /15° | 1 mm | 7 | |
| 12 Aug. | Sunny | 29° /16° | 5.3 mm | 7 | |
| 13 Aug. | Partly cloudy | 27° /16° | 1.7 mm | 6 | |
| 14 Aug. | Cloudy | 28° /15° | 0.8 mm | 6 | |
| 15 Aug. | Patchy rain possible | 25° /16° | 0.5 mm | 6 | |
| 16 Aug. | Patchy rain possible | 24° /14° | 1.2 mm | 5 | |
| 17 Aug. | Heavy rain at times | 22° /14° | 5.1 mm | 5 | |
| 18 Aug. | Partly cloudy | 24° /14° | 0.5 mm | 6 | |
| 19 Aug. | Overcast | 24° /15° | 2 mm | 6 | |
| 20 Aug. | Patchy rain possible | 25° /13° | 2.2 mm | 6 | |
| 21 Aug. | Patchy rain possible | 24° /13° | 5.4 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 24° /14° | 2 mm | 6 | |
| 23 Aug. | Patchy rain possible | 24° /15° | 0.8 mm | 6 | |
| 24 Aug. | Sunny | 27° /16° | 1.8 mm | 7 | |
| 25 Aug. | Sunny | 24° /13° | 2.6 mm | 6 | |
| 26 Aug. | Patchy rain possible | 21° /13° | 0.6 mm | 5 | |
| 27 Aug. | Patchy rain possible | 21° /12° | 1 mm | 5 | |
| 28 Aug. | Patchy rain possible | 24° /12° | 1 mm | 6 | |
| 29 Aug. | Partly cloudy | 21° /12° | 1.2 mm | 6 | |
| 30 Aug. | Patchy rain possible | 22° /13° | 2.2 mm | 5 | |
| 31 Aug. | Patchy rain possible | 24° /12° | 1.8 mm | 6 | |
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Important Notice
Our weather forecast for Brussels Capital in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Brussels Capital forecast closer to your planned date for the most up-to-date weather information.
Brussels Capital in August - FAQ
What are the expected maximum and minimum temperatures in Brussels Capital during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Brussels Capital during August?
Moderate rainfall is anticipated in Brussels Capital during August, with a total of 79.3 mm spread over approximately 26 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brussels Capital during August?
The average wind speed in Brussels Capital during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Brussels Capital
Explore the daily rainfall trends and prepare for Brussels Capitals August weather 💧
UV exposure in Brussels Capital during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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