May Weather in Stonewall, Canada

Last updated: June 18, 2025

In May, the average temperature in Stonewall, Canada is 11°C (53°F). Temperatures can swing from a chilly -6°C (22°F) to a warm 32°C (89°F), showcasing the region's diverse climate. During this month, expect an average precipitation of 33 mm (1.3 in) over 7 days, paired with an average humidity of 76%. Stay prepared for a variety of weather!

May Temperature in Stonewall

In May in Stonewall, the average temperature is 11°C (53°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as -6°C (22°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates May temperature patterns in Stonewall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stonewall, May typically has an average temperature of 11°C (53°F), with highs reaching up to 32°C (89°F) and lows dropping to around -6°C (22°F).

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

May Precipitation in Stonewall

In Stonewall in May, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

May Precipitation Trends in Stonewall

The chart displays monthly precipitation patterns in Stonewall, 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 Stonewall, May typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Stonewall

In Stonewall in May, humidity is 76%. With an average temperature of 11°C (53°F), this humidity feels like a brisk chill that can make outdoor excursions slightly uncomfortable, as the dampness in the air clings to your skin, making layered clothing essential for any travelers venturing out.

May Average Humidity in Stonewall

This chart illustrates the average monthly humidity levels in Stonewall, 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 Stonewall is approximately 76%, 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 Stonewall

In Stonewall 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 Stonewall.

Maximum UV Index Levels in Stonewall for May

The chart shows the monthly maximum UV Index (UVI) for Stonewall 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 Stonewall typically reaches 7, which falls under the high exposure category.

Data source: Stonewall 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 Stonewall Compares to Other Months

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

This table compares monthly weather conditions in Stonewall, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (6°F)	18 mm (0.7 inches)	95%	low
February Weather	-16°C (4°F)	16 mm (0.6 inches)	94%	moderate
March Weather	-5°C (23°F)	19 mm (0.8 inches)	93%	moderate
April Weather	2°C (36°F)	30 mm (1.2 inches)	84%	high
May Weather	11°C (53°F)	33 mm (1.3 inches)	76%	high
June Weather	18°C (65°F)	77 mm (3.0 inches)	71%	very high
July Weather	21°C (70°F)	61 mm (2.4 inches)	78%	very high
August Weather	19°C (66°F)	63 mm (2.5 inches)	82%	very high
September Weather	13°C (56°F)	96 mm (3.8 inches)	82%	high
October Weather	5°C (41°F)	55 mm (2.2 inches)	85%	moderate
November Weather	-5°C (24°F)	27 mm (1.1 inches)	87%	low
December Weather	-11°C (12°F)	23 mm (0.9 inches)	94%	low