May Weather in Vulcan, Canada

Last updated: June 18, 2025

In May, the average temperature in Vulcan, Canada hovers around 11°C (52°F), with variations ranging from a chilly -7°C (20°F) to a warm 30°C (86°F). Expect about 58 mm (2.3 in) of precipitation spread over 10 days, contributing to an overall average humidity of 80%. Prepare for a mix of weather conditions as you enjoy your time in this captivating locale!

May Temperature in Vulcan

In May in Vulcan, the average temperature is 11°C (52°F). The maximum can reach 30°C (86°F), and the minimum can be as low as -7°C (20°F). Be prepared for a wide range of temperatures during your travels, ensuring both warm and cool clothing options.

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

The chart illustrates May temperature patterns in Vulcan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vulcan, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -7°C (20°F).

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

May Precipitation in Vulcan

In Vulcan in May, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

May Precipitation Trends in Vulcan

The chart displays monthly precipitation patterns in Vulcan, 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 Vulcan, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 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 Vulcan

In Vulcan in May, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.

May Average Humidity in Vulcan

This chart illustrates the average monthly humidity levels in Vulcan, 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 Vulcan is approximately 80%, 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 Vulcan

In Vulcan 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 Vulcan.

Maximum UV Index Levels in Vulcan for May

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

Data source: Vulcan 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 Vulcan Compares to Other Months

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

This table compares monthly weather conditions in Vulcan, 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)	8 mm (0.3 inches)	91%	low
February Weather	-10°C (14°F)	27 mm (1.1 inches)	93%	moderate
March Weather	-2°C (28°F)	25 mm (1.0 inches)	88%	moderate
April Weather	3°C (38°F)	33 mm (1.3 inches)	84%	high
May Weather	11°C (52°F)	58 mm (2.3 inches)	80%	very high
June Weather	16°C (61°F)	72 mm (2.8 inches)	79%	very high
July Weather	18°C (65°F)	49 mm (1.9 inches)	80%	very high
August Weather	17°C (63°F)	34 mm (1.4 inches)	77%	very high
September Weather	12°C (53°F)	39 mm (1.6 inches)	74%	high
October Weather	4°C (39°F)	29 mm (1.1 inches)	80%	moderate
November Weather	-2°C (30°F)	29 mm (1.1 inches)	86%	low
December Weather	-6°C (21°F)	22 mm (0.9 inches)	92%	low