March Weather in Brussels, Canada

Last updated: June 18, 2025

In March, the average temperature in Brussels, Canada hovers around 0°C (32°F), creating a chill in the air. Expect a frosty minimum of -21°C (-5°F), with the occasional warmth peaking at 20°C (67°F). During this time, 74 mm (2.9 in) of precipitation may fall over 12 days, complemented by a high average humidity of 87%. Prepare for a wintry mix that defines the season!

March Temperature in Brussels

In March, in Brussels, the average temperature is 0°C (32°F). The maximum can reach 20°C (67°F), while the minimum can drop as low as -21°C (-5°F). Be sure to pack for both chilly and warmer weather when traveling during this time!

March Weather in Brussels: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Brussels, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brussels, March typically has an average temperature of 0°C (32°F), with highs reaching up to 20°C (67°F) and lows dropping to around -21°C (-5°F).

Data source: Temperature data for Brussels generated using information from the Copernicus Climate Change Service.

March Precipitation in Brussels

In Brussels in March, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

March Precipitation Trends in Brussels

The chart displays monthly precipitation patterns in Brussels, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Brussels, March typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Brussels

In Brussels in March, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

March Average Humidity in Brussels

This chart illustrates the average monthly humidity levels in Brussels, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Brussels is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Brussels

In Brussels in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Brussels.

Maximum UV Index Levels in Brussels for March

The chart shows the monthly maximum UV Index (UVI) for Brussels in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Brussels typically reaches 5, which falls under the moderate exposure category.

Data source: Brussels March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Brussels Compares to Other Months

Weather in Brussels varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Brussels, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Brussels, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	77 mm (3.0 inches)	90%	low
February Weather	-5°C (24°F)	87 mm (3.4 inches)	90%	moderate
March Weather	0°C (32°F)	74 mm (2.9 inches)	87%	moderate
April Weather	5°C (42°F)	105 mm (4.1 inches)	87%	very high
May Weather	13°C (55°F)	102 mm (4.0 inches)	82%	very high
June Weather	18°C (65°F)	98 mm (3.9 inches)	81%	very high
July Weather	21°C (70°F)	86 mm (3.4 inches)	79%	very high
August Weather	20°C (68°F)	126 mm (4.9 inches)	80%	very high
September Weather	16°C (61°F)	98 mm (3.9 inches)	81%	high
October Weather	10°C (50°F)	123 mm (4.8 inches)	84%	moderate
November Weather	2°C (36°F)	103 mm (4.1 inches)	88%	moderate
December Weather	-2°C (30°F)	83 mm (3.3 inches)	87%	low