Weather in Belgium for August 2025
In general, the average temperature in Belgium at the beginning of August is 21.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.3 °C by the end of August.
Belgium experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Belgium? check out the best time to travel to Belgium page.
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Belgium in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 23° | 3 22° | ||||
| 4  21° | 5 21° | 6 22° | 7  21° | 8 21° | 9 23° | 10  25° |
| 11 27° | 12 28° | 13 25° | 14 26° | 15 25° | 16 24° | 17 24° |
| 18  25° | 19 26° | 20 26° | 21 23° | 22 25° | 23 24° | 24 27° |
| 25 21° | 26  22° | 27 22° | 28 24° | 29 23° | 30 21° | 31 23° |
You can click on date
Temperatures trend during August in Belgium
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 23° /15° | 9.9 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 23° /15° | 10.6 mm | 5 | |
| 3 Aug. | Moderate or heavy rain shower | 22° /13° | 4.3 mm | 5 | |
| 4 Aug. | Heavy rain at times | 21° /12° | 1.4 mm | 5 | |
| 5 Aug. | Moderate rain at times | 21° /12° | 5.3 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 22° /14° | 6.9 mm | 6 | |
| 7 Aug. | Patchy rain possible | 21° /12° | 0.9 mm | 5 | |
| 8 Aug. | Patchy rain possible | 21° /13° | 5 mm | 5 | |
| 9 Aug. | Patchy rain possible | 23° /15° | 2.7 mm | 5 | |
| 10 Aug. | Sunny | 25° /12° | 0 mm | 6 | |
| 11 Aug. | Patchy rain possible | 27° /15° | 2.1 mm | 7 | |
| 12 Aug. | Moderate or heavy rain shower | 28° /17° | 10.6 mm | 7 | |
| 13 Aug. | Patchy rain possible | 25° /15° | 3.5 mm | 6 | |
| 14 Aug. | Patchy rain possible | 26° /15° | 1.5 mm | 6 | |
| 15 Aug. | Patchy rain possible | 25° /15° | 0.1 mm | 6 | |
| 16 Aug. | Patchy rain possible | 24° /14° | 0.2 mm | 5 | |
| 17 Aug. | Patchy rain possible | 24° /15° | 0.3 mm | 5 | |
| 18 Aug. | Partly cloudy | 25° /15° | 0.8 mm | 6 | |
| 19 Aug. | Patchy rain possible | 26° /15° | 0.1 mm | 6 | |
| 20 Aug. | Patchy rain possible | 26° /14° | 4 mm | 6 | |
| 21 Aug. | Sunny | 23° /12° | 0 mm | 6 | |
| 22 Aug. | Partly cloudy | 25° /13° | 0 mm | 7 | |
| 23 Aug. | Sunny | 24° /15° | 1 mm | 6 | |
| 24 Aug. | Heavy rain at times | 27° /16° | 3.5 mm | 6 | |
| 25 Aug. | Light rain shower | 21° /11° | 5.1 mm | 5 | |
| 26 Aug. | Overcast | 22° /11° | 0 mm | 5 | |
| 27 Aug. | Light rain shower | 22° /12° | 1.6 mm | 5 | |
| 28 Aug. | Light rain shower | 24° /12° | 1.5 mm | 6 | |
| 29 Aug. | Patchy rain possible | 23° /14° | 0.9 mm | 6 | |
| 30 Aug. | Light rain shower | 21° /13° | 3.4 mm | 5 | |
| 31 Aug. | Light rain shower | 23° /12° | 3.4 mm | 5 | |
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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.
Belgium in August - FAQ
What to pack to Belgium in August?
As you prepare for your trip to Belgium in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Belgium, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Belgium
UV exposure in Belgium during August
Quick links
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.