Bruxelles-Capitale (Brussels)
August
Weather in Bruxelles-Capitale for August 2026
Your guide to Bruxelles-Capitale weather in August - trends and predictions
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The forecast for the next days in Bruxelles-Capitale predicts temperatures to be around 30 °C, close to the historical average.
In general, the average temperature in Bruxelles-Capitale at the beginning of August is 31.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.1 °C by the end of August.
The climate of Bruxelles-Capitale in August is notably wet, with an average of 13 rainy days, and a total of 68.5 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
18
Dry days
13
Rainy days
0
Snow days
24°/14°
Temperatures
18 km/h
Avg max wind
66 %
Avg humidity
Bruxelles-Capitale Weather August
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Temperatures trend during August in Bruxelles-Capitale
See the weather trend as well as the moving average line
August weather in Bruxelles-Capitale day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 27° /13° | 0 mm | 6.4 | |
| 2 Aug. | Sunny | 33° /15° | 0 mm | 6.7 | |
| 3 Aug. | Sunny | 37° /21° | 1.3 mm | 6.2 | |
| 4 Aug. | Sunny | 35° /21° | 0.1 mm | 6.3 | |
| 5 Aug. | Sunny | 34° /19° | 0 mm | 8 | |
| 6 Aug. | Sunny | 27° /15° | 0 mm | 7 | |
| 7 Aug. | Sunny | 26° /12° | 0 mm | 7 | |
| 8 Aug. |  Partly cloudy | 27° /12° | 0 mm | 7 | |
| 9 Aug. | Sunny | 28° /16° | 0 mm | 7 | |
| 10 Aug. | Sunny | 23° /13° | 0.1 mm | 6 | |
| 11 Aug. | Sunny | 25° /11° | 0 mm | 7 | |
| 12 Aug. | Sunny | 30° /13° | 0 mm | 7 | |
| 13 Aug. | Sunny | 34° /19° | 0 mm | 8 | |
| 14 Aug. | Sunny | 32° /18° | 0 mm | 8 | |
| 15 Aug. |  Patchy rain possible | 26° /16° | 0.4 mm | 6 | |
| 16 Aug. | Patchy rain possible | 24° /14° | 1 mm | 5 | |
| 17 Aug. |  Heavy rain at times | 23° /13° | 4 mm | 5 | |
| 18 Aug. | Partly cloudy | 25° /14° | 0.4 mm | 6 | |
| 19 Aug. |  Overcast | 26° /15° | 1.6 mm | 6 | |
| 20 Aug. | Patchy rain possible | 25° /13° | 1.8 mm | 6 | |
| 21 Aug. | Patchy rain possible | 24° /12° | 4.3 mm | 6 | |
| 22 Aug. |  Moderate or heavy rain shower | 23° /13° | 1.6 mm | 6 | |
| 23 Aug. | Patchy rain possible | 24° /14° | 0.7 mm | 6 | |
| 24 Aug. | Sunny | 26° /14° | 1.4 mm | 6 | |
| 25 Aug. | Sunny | 25° /13° | 2.1 mm | 6 | |
| 26 Aug. |  Cloudy | 23° /13° | 0.5 mm | 5 | |
| 27 Aug. | Patchy rain possible | 23° /12° | 0.8 mm | 5 | |
| 28 Aug. | Light rain shower | 24° /13° | 1.1 mm | 6 | |
| 29 Aug. | Partly cloudy | 21° /12° | 1.7 mm | 5 | |
| 30 Aug. | Patchy rain possible | 23° /13° | 1.7 mm | 5 | |
| 31 Aug. | Light rain shower | 23° /12° | 2.3 mm | 5 | |
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Important Notice
Our weather forecast for Bruxelles-Capitale 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 Bruxelles-Capitale forecast closer to your planned date for the most up-to-date weather information.
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Bruxelles-Capitale in August - FAQ
What are the expected maximum and minimum temperatures in Bruxelles-Capitale 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 Bruxelles-Capitale during August?
Moderate rainfall is anticipated in Bruxelles-Capitale during August, with a total of 68.5 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bruxelles-Capitale during August?
The average wind speed in Bruxelles-Capitale during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Bruxelles-Capitale
Explore the daily rainfall trends and prepare for Bruxelles-Capitales August weather 💧
Typically, Bruxelles-Capitale has 13 rainy days in August with a total of 68.5 mm of rainfall.
UV exposure in Bruxelles-Capitale during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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