Strathroy, Canada — Weather in May 2027

Climate Overview

Strathroy, Canada in May has mild conditions, with highs averaging 19.3°C (67°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 16°C (61°F) at the start to 23°C (73°F) by month's end.

May sees fairly even rainfall, totalling about 83 mm across the month.

Expect around 7.7h of sunshine at the start of May, increasing to 11.6h by the end.

The warmest days tend to fall around the 27th, averaging 22.9°C (73°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

19°C / 9°C

Feels Like

19°C / 7°C

Rain

11 days · 83 mm

Sunshine

10.4h / day

Humidity

69% — Humid

Wind

18 km/h

Wind Direction

WNW (303°)

Gusts

40 km/h

Daylight

14.7 h

Cloud Cover

61%

Clear Sky Days

4.3

UV Index

6.2 — High

Dew Point

9°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 0.3 cm

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 06:05

Daylight 14.6h

Sunset 20:44

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	0°C / -6°C	-5°C / -11°C	12days (72 mm) Wet	4.5h Fair	77% Humid	2.1 Moderate	Poor	View Details
February	2°C / -6°C	-3°C / -11°C	10days (68 mm) Wet	6.3h Fair	74% Muggy	3.3 Moderate	Poor	View Details
March	7°C / -2°C	3°C / -7°C	12days (87 mm) Wet	7.6h Good	70% Muggy	4.2 Moderate	Poor	View Details
April	13°C / 3°C	10°C / -1°C	14days (99 mm) Wet	9h Good	68% Muggy	5.3 High	Poor	View Details
May best	19°C / 9°C	19°C / 7°C	11days (83 mm) Wet	10.4h Excellent	69% Muggy	6.2 High	Good	View Details
June best	25°C / 15°C	26°C / 14°C	11days (97 mm) Wet	12.2h Excellent	68% Muggy	6.7 High	Excellent	View Details
July best	27°C / 18°C	29°C / 19°C	13days (102 mm) Wet	12.1h Excellent	72% Muggy	6.9 High	Excellent	View Details
August best	26°C / 17°C	27°C / 18°C	12days (106 mm) Wet	11.4h Excellent	75% Muggy	6.1 High	Excellent	View Details
September best	23°C / 14°C	23°C / 14°C	9days (69 mm) Wet	9.7h Good	74% Muggy	5 Moderate	Excellent	View Details
October	16°C / 9°C	14°C / 6°C	12days (95 mm) Wet	7.1h Good	74% Muggy	3.4 Moderate	Fair	View Details
November	8°C / 2°C	4°C / -2°C	12days (69 mm) Wet	5.6h Fair	74% Muggy	2.2 Moderate	Poor	View Details
December	3°C / -3°C	-2°C / -8°C	13days (74 mm) Wet	4.1h Fair	77% Humid	1.7 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 Strathroy?

May is typically good for visiting Strathroy, with average highs of 19°C (67°F) and around 11 rainy days. Strathroy, Canada in May has mild conditions, with highs averaging 19.3°C (67°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Strathroy in May?

Strathroy typically sees around 11 rainy days in May with 83 mm (3.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Strathroy in May?

Nights in Strathroy during May are cool at around 9°C (49°F). Bring a jacket or sweater for evenings.

What should I pack for Strathroy in May?

With highs of 19°C (67°F) and lows of 9°C (49°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 Strathroy?

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

What is the UV index in Strathroy in May?

The average UV index in Strathroy 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 Strathroy in May?

Strathroy gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Strathroy in May?

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

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