June Weather in Brussels, Canada

Last updated: June 18, 2025

In Brussels, Canada, the average temperature in June is a pleasant 18°C (65°F). However, temperatures can vary significantly, with a minimum of 3°C (38°F) and a maximum of 32°C (89°F). Expect a total precipitation of 98 mm (3.9 in) spread over approximately 10 days, contributing to an average humidity level of 81%. Prepare accordingly for a mix of weather!

June Temperature in Brussels

In June in Brussels, the average temperature is 18°C (65°F). The maximum can reach 32°C (89°F), while the minimum can drop as low as 3°C (38°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities and explore the local attractions comfortably.

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

The chart illustrates June 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, June typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (89°F) and lows dropping to around 3°C (38°F).

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

June Precipitation in Brussels

In Brussels in June, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

June Precipitation Trends in Brussels

The chart displays monthly precipitation patterns in Brussels, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Brussels, June typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Brussels

In Brussels in June, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

June Average Humidity in Brussels

This chart illustrates the average monthly humidity levels in Brussels, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Brussels is approximately 81%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Brussels

In Brussels in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Brussels.

Maximum UV Index Levels in Brussels for June

The chart shows the monthly maximum UV Index (UVI) for Brussels in June, 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 June, the maximum UV index in Brussels typically reaches 10, which falls under the very high exposure category.

Data source: Brussels June 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 June 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 June’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 June’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