May Weather in McEwen, Canada

Last updated: June 18, 2025

In May, the average temperature in McEwen, Canada hovers around 10°C (50°F). Temperatures can swing from a chilly -3°C (27°F) at their lowest to a warm 28°C (84°F) at their peak. Expect 103 mm (4.0 in) of precipitation spread across 13 days, contributing to the region's average humidity of 85%.

May Temperature in McEwen

In May in McEwen, the average temperature is 10°C (50°F), with maximums reaching 28°C (84°F) and minimums dropping as low as -3°C (27°F). This diverse range of temperatures makes it essential to pack layers for your trip.

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

The chart illustrates May temperature patterns in McEwen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McEwen, May typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (84°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in McEwen

In McEwen in May, the precipitation amount is 103 mm (4.0 in) over a span of 13 days.

May Precipitation Trends in McEwen

The chart displays monthly precipitation patterns in McEwen, 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 McEwen, May typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 13 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 McEwen

In McEwen in May, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.

May Average Humidity in McEwen

This chart illustrates the average monthly humidity levels in McEwen, 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 McEwen is approximately 85%, 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 McEwen

In McEwen in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in McEwen.

Maximum UV Index Levels in McEwen for May

The chart shows the monthly maximum UV Index (UVI) for McEwen 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 McEwen typically reaches 8, which falls under the very high exposure category.

Data source: McEwen 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 McEwen Compares to Other Months

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

This table compares monthly weather conditions in McEwen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	95 mm (3.7 inches)	84%	low
February Weather	-6°C (22°F)	97 mm (3.8 inches)	84%	moderate
March Weather	-2°C (28°F)	77 mm (3.0 inches)	86%	moderate
April Weather	4°C (40°F)	90 mm (3.5 inches)	86%	high
May Weather	10°C (50°F)	103 mm (4.0 inches)	85%	very high
June Weather	16°C (61°F)	100 mm (3.9 inches)	82%	very high
July Weather	19°C (67°F)	80 mm (3.1 inches)	86%	very high
August Weather	20°C (68°F)	68 mm (2.7 inches)	87%	very high
September Weather	15°C (60°F)	87 mm (3.4 inches)	85%	high
October Weather	9°C (49°F)	80 mm (3.2 inches)	85%	moderate
November Weather	2°C (37°F)	134 mm (5.3 inches)	85%	moderate
December Weather	-4°C (26°F)	98 mm (3.9 inches)	84%	low