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Weather in Wallonia for August 2025

Your guide to Wallonia weather in August - trends and predictions
  • In general, the average temperature in Wallonia at the beginning of August is 21 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.6 °C by the end of August.

  • Wallonia experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.

  • Is August a good time to visit Wallonia? check out the best time to travel to Wallonia page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Wallonia in August average weather

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Temperatures trend during August in Wallonia

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 13.7 mm 6
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /15° 10.6 mm 5
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
21° /13° 3.2 mm 5
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /11° 2.3 mm 5
5 Aug. Moderate rain at times
Moderate rain at times
20° /12° 3.8 mm 5
6 Aug. Moderate rain at times
Moderate rain at times
21° /13° 5.1 mm 6
7 Aug. Patchy rain possible
Patchy rain possible
20° /11° 1.3 mm 5
8 Aug. Moderate rain at times
Moderate rain at times
20° /11° 3.3 mm 5
9 Aug. Patchy rain possible
Patchy rain possible
22° /14° 2.7 mm 5
10 Aug. Sunny
Sunny
24° /11° 0 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
26° /15° 2.8 mm 7
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /17° 11.2 mm 7
13 Aug. Patchy rain possible
Patchy rain possible
25° /15° 5.1 mm 6
14 Aug. Moderate rain at times
Moderate rain at times
26° /15° 3.5 mm 6
15 Aug. Patchy rain possible
Patchy rain possible
24° /15° 0.3 mm 5
16 Aug. Patchy rain possible
Patchy rain possible
23° /14° 0.1 mm 5
17 Aug. Patchy rain possible
Patchy rain possible
24° /15° 3 mm 5
18 Aug. Partly cloudy
Partly cloudy
25° /14° 1.7 mm 6
19 Aug. Patchy rain possible
Patchy rain possible
25° /15° 0.2 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
25° /14° 1.5 mm 6
21 Aug. Sunny
Sunny
22° /12° 0 mm 6
22 Aug. Partly cloudy
Partly cloudy
24° /12° 0 mm 7
23 Aug. Sunny
Sunny
24° /14° 0.2 mm 6
24 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /17° 4.3 mm 6
25 Aug. Light rain shower
Light rain shower
21° /12° 2.6 mm 5
26 Aug. Overcast
Overcast
21° /11° 0 mm 6
27 Aug. Light rain shower
Light rain shower
22° /11° 0.9 mm 5
28 Aug. Light rain shower
Light rain shower
23° /11° 1.4 mm 6
29 Aug. Patchy rain possible
Patchy rain possible
22° /13° 1.3 mm 5
30 Aug. Light rain shower
Light rain shower
20° /12° 3 mm 5
31 Aug. Light rain shower
Light rain shower
22° /11° 6.3 mm 5
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Important Notice
Our weather forecast for Wallonia 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 Wallonia forecast closer to your planned date for the most up-to-date weather information.

Wallonia in August - FAQ

What are the expected maximum and minimum temperatures in Wallonia during August?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wallonia during August?
Significant rainfall exceeding 136.4 mm is expected in Wallonia during August, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Wallonia during August?
The average wind speed in Wallonia during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Wallonia in August?

As you prepare for your trip to Wallonia 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 Wallonia, 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 Wallonia

Explore the daily rainfall trends and prepare for Wallonias August weather 💧

UV exposure in Wallonia during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Wallonia?

Get accurate weather forecasts for Wallonia, located at latitude 50.411 and longitude 4.444. Stay updated with localized weather information tailored for Wallonia.

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