Yarrow, Canada — Weather in May 2027

Climate Overview

Yarrow, Canada in May has mild conditions, with highs averaging 19.3°C (67°F) and noticeably cooler mornings. Rain falls on about 14 days this month. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Temperatures remain fairly steady throughout May, with daily highs around 20°C (68°F).

May sees fairly even rainfall, totalling about 115 mm across the month.

Expect around 8.9h of sunshine at the start of May, increasing to 10.2h by the end.

The warmest days tend to fall around the 12th, averaging 20.8°C (69°F).

Compared to April, this month is about 5°C warmer with 4 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

19°C / 9°C

Feels Like

19°C / 7°C

Rain

14 days · 114 mm

Sunshine

9.8h / day

Humidity

77% — Humid

Wind

9 km/h

Wind Direction

SW (231°)

Gusts

36 km/h

Daylight

15.3 h

Cloud Cover

66%

Clear Sky Days

3.2

UV Index

5.3 — High

Dew Point

10°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

3 days · 1.8 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 05:27

Daylight 15.3h

Sunset 20:45

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.

1 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	5°C / -1°C	3°C / -4°C	19days (279 mm) Wet	3.7h Poor	86% Very Muggy	1.2 Low	Wet	View Details
February	6°C / -1°C	3°C / -5°C	19days (223 mm) Wet	4.9h Fair	81% Humid	1.9 Low	Wet	View Details
March	10°C / 1°C	8°C / -2°C	20days (221 mm) Wet	6.7h Fair	82% Humid	3.1 Moderate	Wet	View Details
April	15°C / 4°C	13°C / 2°C	18days (178 mm) Wet	8.3h Good	78% Humid	4.5 Moderate	Wet	View Details
May	19°C / 9°C	19°C / 7°C	14days (114 mm) Wet	9.8h Good	77% Humid	5.3 High	Good	View Details
June best	21°C / 11°C	22°C / 11°C	12days (106 mm) Wet	10.3h Excellent	77% Humid	5.9 High	Excellent	View Details
July best	25°C / 14°C	26°C / 14°C	6days (46 mm) Good	12.2h Excellent	74% Muggy	6.7 High	Excellent	View Details
August best	26°C / 15°C	27°C / 15°C	7days (47 mm) Good	11.1h Excellent	74% Muggy	5.7 High	Excellent	View Details
September best	22°C / 12°C	22°C / 12°C	11days (128 mm) Wet	8.6h Good	81% Humid	4.3 Moderate	Excellent	View Details
October	15°C / 7°C	14°C / 5°C	17days (229 mm) Wet	5.8h Fair	86% Very Muggy	2.5 Moderate	Wet	View Details
November	9°C / 3°C	7°C / 0°C	19days (324 mm) Wet	3.6h Poor	89% Very Muggy	1.3 Low	Wet	View Details
December	5°C / -1°C	2°C / -4°C	20days (310 mm) Wet	3h Poor	89% Very Muggy	0.8 Low	Wet	View Details

What to Wear

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

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

Warm evening layerUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Yarrow?

May is typically good for visiting Yarrow, with average highs of 19°C (67°F) and around 14 rainy days. Yarrow, Canada in May has mild conditions, with highs averaging 19.3°C (67°F) and noticeably cooler mornings. Rain falls

Does it rain a lot in Yarrow in May?

Yarrow typically sees around 14 rainy days in May with 114 mm (4.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Yarrow in May?

Nights in Yarrow during May are cool at around 9°C (47°F). Bring a jacket or sweater for evenings.

What should I pack for Yarrow in May?

With highs of 19°C (67°F) and lows of 9°C (47°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

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

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

What is the UV index in Yarrow in May?

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

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

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

Does it snow in Yarrow in May?

Yes, Yarrow typically sees around 3 snow days in May with roughly 2 cm (1 in) of snowfall.

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