BelgiumThe climate of Brussels
The current climate in Brussels features temperatures ranging from a high of 24°C to a low of 7°C throughout the year. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around 2°C and in the warmer months around 14°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Brussels, Belgium.
Temperature records
The highest temperature recorded in Brussels in recent years was 40°C in July 2019. The lowest daytime temperature recorded was -4°C in February 2021.
Precipitation and snowfall
On average, Brussels gets 740 mm of precipitation each year. Of this, about 4,9 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Curious about the weather in other parts of Belgium? Check out the climate and weather for spots like Ardennes, Bruges, Antwerp, or explore other destinations in Belgium.
Best time to visit Brussels?
The best time to visit Brussels for sunny weather is May through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Brussels. 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.
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Climate Table of Brussels
The climate table of Brussels shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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) | 7 | 9 | 12 | 15 | 19 | 23 | 24 | 24 | 21 | 16 | 11 | 8 |
| Temp. min (°C) | 3 | 3 | 4 | 6 | 10 | 14 | 15 | 15 | 12 | 10 | 6 | 4 |
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| Precipitation (mm) | 78 | 70 | 65 | 35 | 45 | 69 | 63 | 65 | 57 | 57 | 62 | 74 |
| Snow (cm) | 1,4 | 1,0 | 0,9 | 0,4 | 0 | 0 | 0 | 0 | 0 | 0,1 | 0 | 1,1 |
| UV Index | 1 | 3 | 3 | 6 | 6 | 7 | 7 | 6 | 5 | 3 | 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.
Popular destinations in Belgium
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Temperature charts
These charts display the average temperatures in Brussels, Belgium. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Brussels
Yearly Temperature in Brussels
Precipitation charts
These charts show the average amount of precipitation in Brussels, Belgium. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Brussels
Total Yearly Precipitation in Brussels
Average Snowfall per Month in Brussels
Total Yearly Snowfall in Brussels
UV index chart
This chart shows the average UV index per month in Brussels, Belgium. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Brussels
Weather experiences in Brussels
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Average weather in Brussels by month
Click on a month below to see detailed weather info for Brussels. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.