St-André, Canada — Weather in May 2027

Climate Overview

St-André, Canada in May has mild conditions, with highs averaging 16.2°C (61°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 19°C (67°F) by month's end.

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

Expect around 7.4h of sunshine at the start of May, increasing to 10.0h by the end.

The warmest days tend to fall around the 28th, averaging 19.6°C (67°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 / 5°C

Feels Like

14°C / 2°C

Rain

13 days · 98 mm

Sunshine

9.4h / day

Humidity

68% — Humid

Wind

18 km/h

Wind Direction

W (277°)

Gusts

40 km/h

Daylight

15.1 h

Cloud Cover

64%

Clear Sky Days

3.1

UV Index

5.3 — High

Dew Point

5°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 2.7 cm

Frost Days

4 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 05:57

Daylight 15.1h

Sunset 21:01

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 / -15°C	-11°C / -20°C	11days (90 mm) Wet	5h Fair	78% Humid	1.8 Low	Poor	View Details
February	-5°C / -14°C	-10°C / -20°C	12days (78 mm) Wet	6.5h Fair	75% Muggy	2.8 Moderate	Poor	View Details
March	0°C / -8°C	-4°C / -13°C	12days (98 mm) Wet	7.4h Good	75% Muggy	3.4 Moderate	Poor	View Details
April	7°C / -2°C	3°C / -7°C	12days (97 mm) Wet	8.2h Good	73% Muggy	4.6 Moderate	Poor	View Details
May	16°C / 5°C	14°C / 2°C	13days (98 mm) Wet	9.4h Good	68% Muggy	5.3 High	Fair	View Details
June best	21°C / 11°C	21°C / 9°C	13days (103 mm) Wet	10.3h Excellent	73% Muggy	5.7 High	Good	View Details
July best	24°C / 15°C	25°C / 15°C	13days (110 mm) Wet	11.2h Excellent	76% Humid	6.4 High	Excellent	View Details
August best	23°C / 14°C	24°C / 13°C	11days (91 mm) Wet	10.1h Excellent	77% Humid	5.5 High	Excellent	View Details
September best	19°C / 10°C	18°C / 8°C	9days (90 mm) Wet	8.4h Good	77% Humid	4.6 Moderate	Good	View Details
October	12°C / 4°C	10°C / 1°C	11days (103 mm) Wet	6.3h Fair	77% Humid	2.9 Moderate	Fair	View Details
November	3°C / -3°C	-1°C / -8°C	12days (100 mm) Wet	4.9h Fair	77% Humid	1.7 Low	Poor	View Details
December	-3°C / -11°C	-8°C / -17°C	11days (103 mm) Wet	4.4h Fair	78% 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 St-André?

May is typically fair for visiting St-André, with average highs of 16°C (61°F) and around 13 rainy days. St-André, Canada in May has mild conditions, with highs averaging 16.2°C (61°F) and noticeably cooler mornings. Rain fal

Does it rain a lot in St-André in May?

St-André typically sees around 13 rainy days in May with 98 mm (3.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in St-André in May?

Yes, nights in St-André during May are cold, averaging 5°C (41°F). Pack warm layers and a coat for evenings.

What should I pack for St-André in May?

With highs of 16°C (61°F) and lows of 5°C (41°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 St-André?

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

What is the UV index in St-André in May?

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

How many hours of daylight are there in St-André in May?

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

Does it snow in St-André in May?

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

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