Temperatures in August
It's warm in August in Wallonia with an average temperature of 23°C. Temperatures this month range from a low of 21°C to a high of 26°C. At night, you can expect temperatures between 14°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Wallonia in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Wallonia with warm temperatures, averaging around 24°C during the day and nights close to 16°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-August
By mid-August, the average daytime temperature stays the same at 24°C, with nights close to 15°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of August
By the end of August, the average daytime temperature in Wallonia will be around 24°C, with nights close to 15°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in August
In August, there is an average of 70 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 38% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Wallonia. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Wallonia in August |
UK | ||
|---|---|---|---|
 Average Temperature |
23°C | 22°C | |
 High Temp |
26°C | 24°C | |
| Low Temp |
21°C | 19°C | |
 Total Precipitation |
70 mm | 60 mm | |
| Rainy Days |
12 days | 10 days | |
July
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is August a good time to visit Wallonia?
Want nice weather? Then August is a great time to be in Wallonia. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Wallonia in August
With 36°C, Wallonia hit the highest temperature in the last 10 years in August 2020. The lowest daytime temperature in this month was 13°C in 2023. The extreme night temperatures ranged from a low of 7°C to a high of 23°C.
Check out the climate of Wallonia for all months and discover the best travel time
Curious about the climate in other parts of Belgium? Check out the weather and climate in places like Bruges, Antwerp, or have a look at other destinations in Belgium.
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Daily Temperature in August in Wallonia
This chart shows the average daily temperatures, both day and night, for each day in August in Wallonia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Wallonia
The chart below shows the average daily precipitation in August for Wallonia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 12 days of rain in Wallonia.
Daily UV Index in August in Wallonia
This chart shows the average daily UV index in August in Wallonia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Wallonia Over the Years
This chart shows the average temperature in August in Wallonia, measured in degrees Celsius, over the past years.
Total Precipitation in August in Wallonia Over the Years
This chart shows the average precipitation in August in Wallonia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Wallonia
Click on a specific day in August for detailed info on the typical weather on that day in Wallonia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Wallonia
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Average Weather in Wallonia by Month
Click on a month below to see detailed weather info for Wallonia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
