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Weather in Wallonia for August 2025

Your guide to Wallonia weather in August - trends and predictions

    Temperatures

  • The forecast for the next days in Wallonia predicts temperatures to be around 27 °C, close to the historical average.

  • In general, the average temperature in Wallonia at the beginning of August is 23.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °C by the end of August.

    • Rain 🌧️

  • Wallonia experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 103.3 mm.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Wallonia Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
22°
2
Moderate rain
18°
3
Patchy rain possible
23°
4
Patchy rain possible
27°
5
Moderate rain
23°
6
Partly cloudy
22°
7
Sunny
32°
8
Sunny
27°
9
Sunny
25°
10
Sunny
30°
11
Partly cloudy
31°
12
Sunny
29°
13
Sunny
29°
14
Sunny
31°
15
Partly cloudy
30°
16
Patchy rain possible
24°
17
Heavy rain at times
22°
18
Patchy rain possible
24°
19
Patchy rain possible
23°
20
Patchy rain possible
25°
21
Partly cloudy
24°
22
Partly cloudy
23°
23
Patchy rain possible
25°
24
Sunny
28°
25
Sunny
24°
26
Patchy rain possible
21°
27
Overcast
22°
28
Sunny
22°
29
Heavy rain at times
21°
30
Patchy rain possible
21°
31
Patchy rain possible
23°

What’s the Weather Like in Wallonia This August?

Discover the average temperatures and weather trends across Wallonia’s cities this August.
Patchy rain possibleLiège23 °C / 13 °CPatchy rain possibleCharleroi23 °C / 13 °CPatchy rain possibleNamur23 °C / 13 °CPatchy rain possibleBrugelette24 °C / 14 °CPatchy rain possibleTournai28 °C / 12 °CMore Locations

Temperatures trend during August in Wallonia

See the weather trend as well as the moving average line

August weather in Wallonia day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /14° 10.9 mm 5
2 Aug. Moderate rain
Moderate rain
 18° /10° 7.8 mm 0.7
3 Aug. Patchy rain possible
Patchy rain possible
 23° /9° 0.2 mm 1.3
4 Aug. Patchy rain possible
Patchy rain possible
 27° /16° 0.9 mm 1.4
5 Aug. Moderate rain
Moderate rain
 23° /11° 5.4 mm 1.8
6 Aug. Partly cloudy
Partly cloudy
 22° /9° 0 mm 4
7 Aug. Sunny
Sunny
 32° /11° 0 mm 6
8 Aug. Sunny
Sunny
 27° /14° 0 mm 6
9 Aug. Sunny
Sunny
 25° /10° 0 mm 5
10 Aug. Sunny
Sunny
 30° /12° 0 mm 6
11 Aug. Partly cloudy
Partly cloudy
 31° /15° 0 mm 6
12 Aug. Sunny
Sunny
 29° /15° 0 mm 6
13 Aug. Sunny
Sunny
 29° /14° 0 mm 6
14 Aug. Sunny
Sunny
 31° /15° 0 mm 6
15 Aug. Partly cloudy
Partly cloudy
 30° /18° 0 mm 6
16 Aug. Patchy rain possible
Patchy rain possible
 24° /14° 1.7 mm 5
17 Aug. Heavy rain at times
Heavy rain at times
 22° /14° 7.6 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
 24° /13° 1.8 mm 6
19 Aug. Patchy rain possible
Patchy rain possible
 23° /14° 2 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
 25° /14° 0.8 mm 5
21 Aug. Partly cloudy
Partly cloudy
 24° /12° 4.5 mm 6
22 Aug. Partly cloudy
Partly cloudy
 23° /12° 5.3 mm 6
23 Aug. Patchy rain possible
Patchy rain possible
 25° /14° 1.7 mm 6
24 Aug. Sunny
Sunny
 28° /15° 2 mm 7
25 Aug. Sunny
Sunny
 24° /12° 1.7 mm 6
26 Aug. Patchy rain possible
Patchy rain possible
 21° /11° 1.5 mm 5
27 Aug. Overcast
Overcast
 22° /11° 0.7 mm 5
28 Aug. Sunny
Sunny
 22° /11° 3.9 mm 5
29 Aug. Heavy rain at times
Heavy rain at times
 21° /12° 1.6 mm 5
30 Aug. Patchy rain possible
Patchy rain possible
 21° /12° 4.5 mm 5
31 Aug. Patchy rain possible
Patchy rain possible
 23° /11° 3.2 mm 5
Next
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.
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Wallonia in August - FAQ

What are the expected maximum and minimum temperatures in Wallonia during August?
Enjoy moderate daytime temperatures of up to 23° 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 103.3 mm is expected in Wallonia during August, occurring over more than 28 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 15 km/h, suggesting breezy to windy conditions, depending on your activities.

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 ☀️
Provinces in Wallonia
Select a province for an accurate weather forecast
Province de LiègeProvince de NamurProvince du Hainaut
Top locations in Wallonia
Select a location for an accurate weather forecast
BrugeletteCharleroiLiègeNamurTournai
More Locations

Quick links

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Location coordinates Where is Wallonia?

Get accurate weather forecasts for Wallonia, located at latitude 50.634 and longitude 5.567. Stay updated with localized weather information tailored for Wallonia.

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