Weather in Belgium for August 2025
Moderate Wind Warning - See hour by hour.
The forecast for the next days in Belgium predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Belgium at the beginning of August is 24.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.4 °C by the end of August.
Belgium experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 79.3 mm.
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Belgium Weather August
What’s the Weather Like in Belgium This August?
Temperatures trend during August in Belgium
August weather in Belgium day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Moderate or heavy rain shower | 23° /15° | 7.7 mm | 5 | |
| 2 Aug. |  Patchy rain possible | 20° /12° | 4.3 mm | 0.9 | |
| 3 Aug. | Patchy rain possible | 24° /11° | 2 mm | 1 | |
| 4 Aug. | Patchy rain possible | 27° /16° | 0.2 mm | 1.8 | |
| 5 Aug. | Patchy rain possible | 22° /14° | 0.2 mm | 1.8 | |
| 6 Aug. |  Partly cloudy | 23° /12° | 0 mm | 5 | |
| 7 Aug. |  Sunny | 30° /14° | 0 mm | 6 | |
| 8 Aug. | Partly cloudy | 24° /15° | 0 mm | 5 | |
| 9 Aug. | Sunny | 26° /13° | 0 mm | 5 | |
| 10 Aug. | Sunny | 28° /14° | 0 mm | 6 | |
| 11 Aug. | Sunny | 30° /16° | 0 mm | 6 | |
| 12 Aug. | Sunny | 31° /17° | 0 mm | 6 | |
| 13 Aug. | Sunny | 31° /18° | 0 mm | 6 | |
| 14 Aug. | Sunny | 32° /17° | 0 mm | 6 | |
| 15 Aug. | Sunny | 31° /19° | 0 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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Guide for Belgium in August
In Belgium, August marks the transition from summer to early autumn, bringing varied weather conditions throughout the month. At the beginning of August, the weather in Belgium is generally warm and pleasant, with average temperatures ranging from 17° to 22°.
The days are long, and there is plenty of sunshine, making it an ideal time for outdoor activities and sightseeing.
As the month progresses, the weather in Belgium can become more unpredictable, with occasional rain showers and cooler temperatures. Towards the end of August, the average temperatures typically range from 15° to 20°, and there may be an increase in cloud cover and humidity.
However, despite the potential for some unsettled weather, there are still plenty of opportunities to enjoy the beautiful landscapes and cultural attractions that Belgium has to offer.
Overall, August in Belgium offers a mix of warm, sunny days and the possibility of cooler, wetter spells, making it important to pack a variety of clothing to accommodate changing conditions.
Whether exploring the historic cities, enjoying outdoor festivals, or savoring the local cuisine, visitors to Belgium in August can experience a diverse range of weather patterns.
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Belgium in August - FAQ
August rainfall patterns in Belgium
UV exposure in Belgium during August
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Where is Belgium?Get accurate weather forecasts for Belgium, located at latitude 50.85 and longitude 4.349. Stay updated with localized weather information tailored for Belgium.