What’s the climate like in Wallonia?
The current climate of Wallonia features average monthly temperatures ranging from highs of 24°C during the day to lows of 6°C. The average yearly temperature is around 15°C. At night, temperatures in the colder months average around 2°C and in the warmer months around 15°C.
The highest temperature recorded in Wallonia in recent years was 39°C in July 2019. The lowest daytime temperature recorded was -5°C in February 2021.
On average, Wallonia gets 690 mm of precipitation each year. Of this, about 8,0 cm is snowfall. For comparison, UK gets 701 mm of precipitation each year.
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.
Best time to visit Wallonia?
The best time to visit Wallonia for sunny weather is May through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Wallonia. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Wallonia
The climate table of Wallonia shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 6 | 8 | 11 | 14 | 19 | 23 | 24 | 23 | 20 | 15 | 10 | 7 |
| Temp. min (°C) | 2 | 3 | 4 | 6 | 9 | 14 | 15 | 15 | 12 | 10 | 5 | 3 |
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| Precipitation (mm) | 54 | 41 | 55 | 35 | 42 | 80 | 57 | 70 | 58 | 51 | 62 | 85 |
| Snow (cm) | 2,9 | 1,2 | 1,2 | 0,7 | 0 | 0 | 0 | 0 | 0 | 0 | 0,5 | 1,5 |
| UV Index | 1 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 2 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 15°C
- Highest temperature: 24°C in July
- Lowest temperature: 6°C in January
- Precipitation*: 690 mm per year, averaging 58 mm per month
- Snowfall: 8,0 cm per year
- Driest months: 35 mm in April, 41 mm in February and 42 mm in May
- Wettest months: 85 mm in December, 80 mm in June and 70 mm in August
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Wallonia
This graph shows the average maximum temperatures per month in Wallonia, Belgium. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Wallonia
This graph shows how much precipitation Wallonia, Belgium, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Wallonia
This graph shows how much snow Wallonia, Belgium, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Wallonia
This graph shows the average UV index per month in Wallonia, Belgium. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Wallonia
This graph shows the average yearly temperature in Wallonia, Belgium. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Wallonia
This chart shows the total yearly precipitation in Wallonia, Belgium, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Wallonia
This chart shows the total yearly snowfall in Wallonia, Belgium, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences 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.
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