Patterson, Canada — Weather in May 2027

Climate Overview

Patterson, Canada in May has mild conditions, with highs averaging 16.9°C (62°F) and noticeably cooler mornings. Rain falls on about 11 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 16°C (61°F) at the start to 20°C (68°F) by month's end.

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

Expect around 11.6h of sunshine at the start of May, increasing to 13.4h by the end.

The warmest days tend to fall around the 30th, averaging 20.5°C (69°F).

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

Monthly May Averages

Temperature

17°C / 3°C

Feels Like

14°C / -1°C

Rain

11 days · 63 mm

Sunshine

11.7h / day

Humidity

60% — Moderate

Wind

16 km/h

Wind Direction

W (263°)

Gusts

38 km/h

Daylight

15.6 h

Cloud Cover

60%

Clear Sky Days

3.2

UV Index

6.3 — High

Dew Point

3°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

2 days · 4.1 cm

Frost Days

7 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 05:48

Daylight 15.6h

Sunset 21:21

Compare Months

3days (10 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-2°C / -12°C	-7°C / -18°C	3days (10 mm) Excellent	6h Fair	71% Muggy	1.6 Low	Poor	View Details
February	-3°C / -14°C	-7°C / -19°C	6days (20 mm) Good	7.3h Good	68% Muggy	2.7 Moderate	Poor	View Details
March	4°C / -9°C	0°C / -13°C	6days (23 mm) Good	9.1h Good	66% Muggy	3.8 Moderate	Poor	View Details
April	10°C / -3°C	6°C / -7°C	8days (35 mm) Wet	10.7h Excellent	60% Moderate	5.3 High	Poor	View Details
May	17°C / 3°C	14°C / -1°C	11days (63 mm) Wet	11.7h Excellent	60% Moderate	6.3 High	Fair	View Details
June best	21°C / 8°C	19°C / 5°C	13days (96 mm) Wet	12.6h Excellent	62% Muggy	6.7 High	Good	View Details
July best	24°C / 11°C	23°C / 9°C	11days (72 mm) Wet	13h Excellent	67% Muggy	6.7 High	Excellent	View Details
August best	24°C / 10°C	22°C / 8°C	9days (57 mm) Wet	11.7h Excellent	63% Muggy	6.1 High	Excellent	View Details
September best	19°C / 6°C	16°C / 3°C	6days (33 mm) Good	9.7h Good	63% Muggy	4.7 Moderate	Good	View Details
October	10°C / -1°C	6°C / -5°C	5days (28 mm) Good	7.9h Good	65% Muggy	3.1 Moderate	Poor	View Details
November	3°C / -7°C	-2°C / -12°C	6days (22 mm) Good	5.7h Fair	70% Muggy	1.7 Low	Poor	View Details
December	-4°C / -13°C	-8°C / -18°C	5days (21 mm) Good	5.1h Fair	71% Muggy	1.3 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 Patterson?

May is typically fair for visiting Patterson, with average highs of 17°C (62°F) and around 11 rainy days. Patterson, Canada in May has mild conditions, with highs averaging 16.9°C (62°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Patterson in May?

Patterson typically sees around 11 rainy days in May with 63 mm (2.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Patterson in May?

Yes, nights in Patterson during May are cold, averaging 3°C (37°F). Pack warm layers and a coat for evenings.

What should I pack for Patterson in May?

With highs of 17°C (62°F) and lows of 3°C (37°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 Patterson?

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

What is the UV index in Patterson in May?

The average UV index in Patterson 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 Patterson in May?

Patterson gets approximately 16 hours of daylight per day in May, with around 12 hours of sunshine.

Does it snow in Patterson in May?

Yes, Patterson typically sees around 2 snow days in May with roughly 4 cm (2 in) of snowfall.

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