April Weather in Brussels, Canada

Last updated: June 18, 2025

In Brussels, Canada, the average temperature for April hovers around 5°C (42°F). This month can bring some surprises, with temperatures dipping as low as -7°C (20°F) and soaring to a maximum of 25°C (78°F). Expect 105 mm (4.1 in) of precipitation over approximately 15 days, coupled with a high average humidity of 87%. Stay prepared for a mix of chill and dampness!

April Temperature in Brussels

In April in Brussels, the average temperature is 5°C (42°F). Maximums can reach 25°C (78°F) and minimums can be as low as -7°C (20°F). Pack accordingly for a range of mild to chilly weather during your visit!

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

The chart illustrates April 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, April typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (78°F) and lows dropping to around -7°C (20°F).

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

April Precipitation in Brussels

In Brussels in April, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

April Precipitation Trends in Brussels

The chart displays monthly precipitation patterns in Brussels, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Brussels, April typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Brussels

In Brussels in April humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

April Average Humidity in Brussels

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

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

April UV Index in Brussels

In Brussels in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Brussels.

Maximum UV Index Levels in Brussels for April

The chart shows the monthly maximum UV Index (UVI) for Brussels in April, 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 April, the maximum UV index in Brussels typically reaches 8, which falls under the very high exposure category.

Data source: Brussels April 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 April 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 April’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 April’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