May Weather in Killam, Canada

Last updated: June 18, 2025

In May, the average temperature in Killam, Canada is a mild 11°C (53°F). Temperatures can swing dramatically, with a minimum of -7°C (19°F) and a maximum reaching up to 31°C (88°F). Expect an average of 53 mm (2.1 in) of precipitation over approximately 8 days, accompanied by a relatively high average humidity of 73%.

May Temperature in Killam

In May in Killam, the average temperature is 11°C (53°F). The maximum can reach 31°C (88°F) and the minimum can be as low as -7°C (19°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold weather.

May Weather in Killam: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Killam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killam, May typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (88°F) and lows dropping to around -7°C (19°F).

Data source: Temperature data for Killam generated using information from the Copernicus Climate Change Service.

May Precipitation in Killam

In Killam in May, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.

May Precipitation Trends in Killam

The chart displays monthly precipitation patterns in Killam, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Killam, May typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Killam

In Killam in May humidity is 73%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make outdoor activities less enjoyable, so travelers should dress in layers to stay comfortable while exploring.

May Average Humidity in Killam

This chart illustrates the average monthly humidity levels in Killam, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Killam is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Killam

In Killam in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Killam.

Maximum UV Index Levels in Killam for May

The chart shows the monthly maximum UV Index (UVI) for Killam in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Killam typically reaches 7, which falls under the high exposure category.

Data source: Killam May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Killam Compares to Other Months

Weather in Killam varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Killam, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Killam, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	14 mm (0.5 inches)	89%	low
February Weather	-14°C (8°F)	17 mm (0.7 inches)	92%	moderate
March Weather	-6°C (22°F)	23 mm (0.9 inches)	88%	moderate
April Weather	2°C (36°F)	25 mm (1.0 inches)	80%	high
May Weather	11°C (53°F)	53 mm (2.1 inches)	73%	high
June Weather	16°C (60°F)	91 mm (3.6 inches)	71%	very high
July Weather	17°C (64°F)	77 mm (3.0 inches)	80%	very high
August Weather	16°C (62°F)	57 mm (2.2 inches)	78%	high
September Weather	11°C (52°F)	35 mm (1.4 inches)	73%	high
October Weather	3°C (38°F)	27 mm (1.1 inches)	78%	moderate
November Weather	-5°C (23°F)	29 mm (1.2 inches)	82%	low
December Weather	-10°C (15°F)	15 mm (0.6 inches)	92%	low