Armstrong, Canada — Weather in May 2027

Climate Overview

Armstrong, Canada in May has warm conditions, with highs averaging 21.6°C (71°F). Rain falls on about 12 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 21°C (69°F) at the start to 24°C (75°F) by month's end.

May sees fairly even rainfall, totalling about 56 mm across the month.

Expect around 11.9h of sunshine at the start of May, increasing to 13.2h by the end.

The warmest days tend to fall around the 31th, averaging 24.4°C (76°F).

Compared to April, this month is about 7°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

22°C / 10°C

Feels Like

21°C / 8°C

Rain

12 days · 56 mm

Sunshine

12.1h / day

Humidity

59% — Moderate

Wind

8 km/h

Wind Direction

SSW (211°)

Gusts

33 km/h

Daylight

15.5 h

Cloud Cover

61%

Clear Sky Days

3.6

UV Index

5.9 — High

Dew Point

8°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 0.4 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 05:10

Daylight 15.5h

Sunset 20:39

What to Expect

Daytime temperatures around 22°C (71°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

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	2°C / -4°C	-1°C / -8°C	13days (53 mm) Wet	4.6h Fair	81% Humid	1.3 Low	Poor	View Details
February	3°C / -5°C	0°C / -8°C	12days (50 mm) Wet	6.3h Fair	74% Muggy	2.2 Moderate	Poor	View Details
March	9°C / 1°C	6°C / -3°C	13days (52 mm) Wet	8.4h Good	69% Muggy	3.4 Moderate	Poor	View Details
April	15°C / 4°C	12°C / 2°C	12days (50 mm) Wet	10.5h Excellent	61% Muggy	4.9 Moderate	Fair	View Details
May	22°C / 10°C	21°C / 8°C	12days (56 mm) Wet	12.1h Excellent	59% Moderate	5.9 High	Good	View Details
June best	25°C / 13°C	25°C / 12°C	11days (55 mm) Wet	12.9h Excellent	58% Moderate	6.4 High	Excellent	View Details
July best	30°C / 17°C	30°C / 16°C	8days (42 mm) Wet	13.6h Excellent	51% Moderate	6.8 High	Excellent	View Details
August best	30°C / 17°C	29°C / 17°C	6days (32 mm) Good	12.3h Excellent	52% Moderate	5.9 High	Excellent	View Details
September best	23°C / 13°C	22°C / 12°C	10days (51 mm) Wet	9.9h Good	65% Muggy	4.5 Moderate	Excellent	View Details
October	14°C / 6°C	12°C / 4°C	13days (74 mm) Wet	7.2h Good	76% Humid	2.7 Moderate	Fair	View Details
November	7°C / 2°C	4°C / -1°C	15days (81 mm) Wet	4.7h Fair	82% Humid	1.4 Low	Poor	View Details
December	2°C / -2°C	-1°C / -5°C	15days (75 mm) Wet	4h Fair	79% Humid	1 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.

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 jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

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Is May a good time to visit Armstrong?

May is typically good for visiting Armstrong, with average highs of 22°C (71°F) and around 12 rainy days. Armstrong, Canada in May has warm conditions, with highs averaging 21.6°C (71°F). Rain falls on about 12 days this month

Does it rain a lot in Armstrong in May?

Armstrong typically sees around 12 rainy days in May with 56 mm (2.2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Armstrong in May?

Nights in Armstrong during May are cool at around 10°C (49°F). Bring a jacket or sweater for evenings.

What should I pack for Armstrong in May?

With highs of 22°C (71°F) and lows of 10°C (49°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. Comfortable walking shoes are essential.

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

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

What is the UV index in Armstrong in May?

The average UV index in Armstrong 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 Armstrong in May?

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

Does it snow in Armstrong in May?

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

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