Clair, Canada — Weather in May 2027

Climate Overview

Clair, Canada in May has mild conditions, with highs averaging 16.4°C (62°F) and noticeably cooler mornings. Rain falls on about 13 days this month. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 12°C (54°F) at the start to 20°C (68°F) by month's end.

May sees fairly even rainfall, totalling about 93 mm across the month.

Expect around 7.3h of sunshine at the start of May, increasing to 10.0h by the end.

The warmest days tend to fall around the 28th, averaging 20.2°C (68°F).

Compared to April, this month is about 9°C warmer with 1 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

16°C / 6°C

Feels Like

14°C / 3°C

Rain

13 days · 94 mm

Sunshine

9.4h / day

Humidity

68% — Humid

Wind

17 km/h

Wind Direction

WNW (296°)

Gusts

41 km/h

Daylight

15.1 h

Cloud Cover

64%

Clear Sky Days

3.2

UV Index

5.3 — High

Dew Point

6°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 2.5 cm

Frost Days

2 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 06:00

Daylight 15.1h

Sunset 21:05

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-6°C / -14°C	-10°C / -19°C	11days (83 mm) Wet	5.1h Fair	78% Humid	1.8 Low	Poor	View Details
February	-4°C / -13°C	-9°C / -19°C	11days (72 mm) Wet	6.6h Fair	75% Muggy	2.7 Moderate	Poor	View Details
March	1°C / -8°C	-4°C / -13°C	12days (92 mm) Wet	7.5h Good	74% Muggy	3.5 Moderate	Poor	View Details
April	7°C / -2°C	4°C / -6°C	12days (92 mm) Wet	8.2h Good	72% Muggy	4.5 Moderate	Poor	View Details
May	16°C / 6°C	14°C / 3°C	13days (94 mm) Wet	9.4h Good	68% Muggy	5.3 High	Fair	View Details
June best	22°C / 12°C	21°C / 11°C	14days (109 mm) Wet	10.5h Excellent	73% Muggy	5.8 High	Excellent	View Details
July best	25°C / 16°C	26°C / 16°C	14days (105 mm) Wet	11.4h Excellent	76% Humid	6.4 High	Excellent	View Details
August best	23°C / 15°C	24°C / 15°C	12days (96 mm) Wet	10.1h Excellent	76% Humid	5.5 High	Excellent	View Details
September best	19°C / 11°C	19°C / 9°C	9days (73 mm) Wet	8.6h Good	76% Humid	4.6 Moderate	Good	View Details
October	13°C / 5°C	10°C / 2°C	11days (104 mm) Wet	6.3h Fair	77% Humid	2.9 Moderate	Fair	View Details
November	4°C / -3°C	0°C / -7°C	12days (94 mm) Wet	5h Fair	77% Humid	1.8 Low	Poor	View Details
December	-3°C / -11°C	-7°C / -16°C	11days (96 mm) Wet	4.5h Fair	79% Humid	1.4 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

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

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Clair?

May is typically fair for visiting Clair, with average highs of 16°C (62°F) and around 13 rainy days. Clair, Canada in May has mild conditions, with highs averaging 16.4°C (62°F) and noticeably cooler mornings. Rain falls

Does it rain a lot in Clair in May?

Clair typically sees around 13 rainy days in May with 94 mm (3.7 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Clair in May?

Nights in Clair during May are cool at around 6°C (43°F). Bring a jacket or sweater for evenings.

What should I pack for Clair in May?

With highs of 16°C (62°F) and lows of 6°C (43°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

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

May is not the most favourable month weather-wise in Clair. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Clair in May?

The average UV index in Clair during May is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.

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

Clair gets approximately 15 hours of daylight per day in May, with around 9 hours of sunshine.

Does it snow in Clair in May?

Yes, Clair typically sees around 1 snow days in May with roughly 3 cm (1 in) of snowfall.

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