Killam, Canada — Weather in May 2027

Climate Overview

Killam, Canada in May has mild conditions, with highs averaging 18.7°C (66°F) and noticeably cooler mornings. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (64°F) at the start to 22°C (71°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 12.4h of sunshine at the start of May, increasing to 13.1h by the end.

The warmest days tend to fall around the 30th, averaging 22.3°C (72°F).

Compared to April, this month is about 9°C warmer with 3 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

19°C / 6°C

Feels Like

16°C / 2°C

Rain

8 days · 52 mm

Sunshine

11.9h / day

Humidity

57% — Moderate

Wind

22 km/h

Wind Direction

N (350°)

Gusts

42 km/h

Daylight

15.8 h

Cloud Cover

58%

Clear Sky Days

3.8

UV Index

5.5 — High

Dew Point

4°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 0.6 cm

Frost Days

2 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 05:31

Daylight 15.8h

Sunset 21:19

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-6°C / -14°C	-11°C / -20°C	5days (15 mm) Good	4.7h Fair	81% Humid	1.6 Low	Poor	View Details
February	-6°C / -16°C	-11°C / -22°C	4days (14 mm) Good	6.7h Fair	77% Humid	2.8 Moderate	Poor	View Details
March	1°C / -9°C	-4°C / -15°C	5days (21 mm) Good	8.7h Good	77% Humid	4.4 Moderate	Poor	View Details
April	10°C / -2°C	6°C / -7°C	5days (22 mm) Good	10.5h Excellent	62% Muggy	5 Moderate	Poor	View Details
May	19°C / 6°C	16°C / 2°C	8days (52 mm) Wet	11.9h Excellent	57% Moderate	5.5 High	Fair	View Details
June best	22°C / 11°C	20°C / 8°C	13days (89 mm) Wet	12.5h Excellent	65% Muggy	6.4 High	Good	View Details
July best	24°C / 13°C	24°C / 12°C	12days (74 mm) Wet	12.8h Excellent	70% Muggy	6.3 High	Excellent	View Details
August best	24°C / 13°C	23°C / 11°C	9days (52 mm) Wet	11.8h Excellent	65% Muggy	5.7 High	Excellent	View Details
September best	20°C / 8°C	17°C / 5°C	6days (26 mm) Good	9.6h Good	63% Muggy	4.5 Moderate	Excellent	View Details
October	11°C / 1°C	7°C / -3°C	4days (20 mm) Good	7.1h Good	65% Muggy	2.8 Moderate	Poor	View Details
November	0°C / -7°C	-4°C / -12°C	6days (24 mm) Good	4.9h Fair	79% Humid	1.5 Low	Poor	View Details
December	-7°C / -15°C	-12°C / -20°C	5days (18 mm) Good	4.3h Fair	79% Humid	1.2 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 layerUmbrellaComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Killam?

May is typically fair for visiting Killam, with average highs of 19°C (66°F) and around 8 rainy days. Killam, Canada in May has mild conditions, with highs averaging 18.7°C (66°F) and noticeably cooler mornings. Temperatur

Does it rain a lot in Killam in May?

Killam typically sees around 8 rainy days in May with 52 mm (2 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Killam in May?

Nights in Killam during May are cool at around 6°C (43°F). Bring a jacket or sweater for evenings.

What should I pack for Killam in May?

With highs of 19°C (66°F) and lows of 6°C (43°F) in May, we recommend: Warm evening layer, Umbrella, Comfortable walking shoes. Comfortable walking shoes are essential.

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

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

What is the UV index in Killam in May?

The average UV index in Killam 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 Killam in May?

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

Does it snow in Killam in May?

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

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