Brussels, Canada — Weather in May 2027

Climate Overview

Brussels, Canada in May has mild conditions, with highs averaging 18.1°C (65°F) and noticeably cooler mornings. Rain falls on about 11 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 15°C (59°F) at the start to 22°C (71°F) by month's end.

May sees fairly even rainfall, totalling about 76 mm across the month.

Expect around 8.1h of sunshine at the start of May, increasing to 11.1h by the end.

The warmest days tend to fall around the 27th, averaging 21.8°C (71°F).

Compared to April, this month is about 7°C warmer with 3 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

18°C / 8°C

Feels Like

17°C / 6°C

Rain

11 days · 76 mm

Sunshine

10.5h / day

Humidity

68% — Humid

Wind

19 km/h

Wind Direction

W (274°)

Gusts

41 km/h

Daylight

14.7 h

Cloud Cover

60%

Clear Sky Days

4.3

UV Index

6.1 — High

Dew Point

7°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 0.8 cm

Frost Days

1 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:01

Daylight 14.7h

Sunset 20:44

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-2°C / -8°C	-7°C / -13°C	16days (80 mm) Wet	4h Fair	80% Humid	2.2 Moderate	Poor	View Details
February	0°C / -7°C	-5°C / -13°C	12days (79 mm) Wet	5.9h Fair	77% Humid	3.3 Moderate	Poor	View Details
March	5°C / -3°C	1°C / -9°C	13days (87 mm) Wet	7.3h Good	72% Muggy	4.1 Moderate	Poor	View Details
April	11°C / 2°C	8°C / -3°C	14days (101 mm) Wet	8.8h Good	68% Muggy	5 Moderate	Poor	View Details
May best	18°C / 8°C	17°C / 6°C	11days (76 mm) Wet	10.5h Excellent	68% Muggy	6.1 High	Good	View Details
June best	23°C / 14°C	24°C / 13°C	11days (91 mm) Wet	11.9h Excellent	69% Muggy	6.6 High	Excellent	View Details
July best	26°C / 17°C	27°C / 17°C	12days (87 mm) Wet	12.1h Excellent	73% Muggy	6.8 High	Excellent	View Details
August best	24°C / 16°C	26°C / 16°C	13days (104 mm) Wet	11.1h Excellent	76% Humid	6 High	Excellent	View Details
September best	21°C / 13°C	21°C / 12°C	10days (79 mm) Wet	9.5h Good	76% Humid	5.1 High	Excellent	View Details
October	15°C / 8°C	12°C / 4°C	13days (96 mm) Wet	7h Good	76% Humid	3.3 Moderate	Fair	View Details
November	7°C / 1°C	2°C / -4°C	15days (79 mm) Wet	5.2h Fair	77% Humid	2.1 Moderate	Poor	View Details
December	1°C / -4°C	-4°C / -10°C	15days (89 mm) Wet	3.5h Poor	81% Humid	1.6 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Brussels?

May is typically good for visiting Brussels, with average highs of 18°C (65°F) and around 11 rainy days. Brussels, Canada in May has mild conditions, with highs averaging 18.1°C (65°F) and noticeably cooler mornings. Rain fal

Does it rain a lot in Brussels in May?

Brussels typically sees around 11 rainy days in May with 76 mm (3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Brussels in May?

Nights in Brussels during May are cool at around 8°C (47°F). Bring a jacket or sweater for evenings.

What should I pack for Brussels in May?

With highs of 18°C (65°F) and lows of 8°C (47°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Brussels?

Yes, May offers some of the best weather conditions in Brussels with comfortable temperatures and lower chances of rain.

What is the UV index in Brussels in May?

The average UV index in Brussels during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Brussels in May?

Brussels gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Brussels in May?

Yes, Brussels typically sees around 1 snow days in May with roughly 1 cm (0 in) of snowfall.

Last updated: