Weather in Brussels in March 2025
Average weather
Average temperature in Brussels in March
The temperature in March is +57°F on average, with a range between a maximum of +68°F during the day and a minimum of +27°F at night.
The average maximum temperature goes down 9% by the end of the month, compared with the beginning of the month, from +50°F to +46°F.
Is Brussels warm or cold in March?
Brussels is typically chill in March.
Maximum temperatures go up compared to the previous month from +45°F to +50°F. The minimum temperature also goes up from +34°F to +39°F.
Pack a jumper and a jacket as there will be cooler temperatures.
Take a look at how March is compared to other months in Brussels:
Climate in Brussels in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +45°F | +50°F | +57°F | ||||
| Min. temperature | ||||||
| +9°F | +14°F | +27°F | ||||
| Max. temperature | ||||||
| +66°F | +75°F | +82°F | ||||
| Rainfall | ||||||
| 51 mm | 60 mm | 50 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 80% | 75% | 70% | ||||
| Air pressure | ||||||
| 1016 HPa | 1015 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 4 | 5 | 6 | ||||
| Cloudy days | ||||||
| 17 | 18 | 17 | ||||
| Rainy days | ||||||
| 6 | 8 | 7 | ||||
| Snowy days | ||||||
| 1 | 0 | 0 | ||||
March weather is still as ok as in February. It’s getting warmer as March arrives. The average maximum temperature goes up from +45°F to +50°F during the day. Prepare for more rain. Average rainfall goes from 51 mm to 60 mm. It feels drier, as humidity decreases from 80% to 75%. The average wind speed doesn’t change much during March, staying around 3 m/s. The good news is there are likely to be more sunny days in March, from 4 to 5.
April brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Brussels is gradually increasing during March, going from 1 m/s to 3 m/s over the course of the month.
Rain
How was the weather last March in Brussels?
Climate Change Over the Years
The climate in Brussels in March has not changed that much over the last 43 years.
The average temperature was the lowest in 1987 (+45°F) and the highest in 2014 (+60°F). The driest year was 1993 with only 2 mm of rainfall, and the wettest year was 1979 with 130 mm.
FAQ
Is March a good time to visit Brussels?
Can you sunbathe in Brussels in March?
Is Brussels rainy in March?
Is it sunny in Brussels in March?
Other cities in Belgium
Monthly weather in Brussels
Source of the data
For this page, we’ve looked at the typical weather in Brussels, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.