May Weather in Alma, Canada

Last updated: June 18, 2025

In May, the average temperature in Alma, Canada hovers around 9°C (48°F). Visitors can expect a minimum of -5°C (23°F) and a maximum of 31°C (88°F). During this month, precipitation typically reaches 102 mm (4.0 in) over approximately 14 days, accompanied by an average humidity level of 80%.

May Temperature in Alma

In May in Alma, the average temperature is 9°C (48°F). Maximums can reach 31°C (88°F), while minimums can be as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures, from chilly evenings to warm daytime highs.

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

The chart illustrates May temperature patterns in Alma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alma, May typically has an average temperature of 9°C (48°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (23°F).

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

May Precipitation in Alma

In Alma in May, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

May Precipitation Trends in Alma

The chart displays monthly precipitation patterns in Alma, 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 Alma, May typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 14 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 Alma

In Alma in May humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

May Average Humidity in Alma

This chart illustrates the average monthly humidity levels in Alma, 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 Alma 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 Alma

In Alma 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 Alma.

Maximum UV Index Levels in Alma for May

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

Data source: Alma 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 Alma Compares to Other Months

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

This table compares monthly weather conditions in Alma, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	65 mm (2.6 inches)	96%	low
February Weather	-12°C (11°F)	60 mm (2.4 inches)	94%	moderate
March Weather	-6°C (22°F)	81 mm (3.2 inches)	91%	moderate
April Weather	2°C (35°F)	93 mm (3.7 inches)	90%	high
May Weather	9°C (48°F)	102 mm (4.0 inches)	80%	very high
June Weather	16°C (61°F)	83 mm (3.3 inches)	73%	very high
July Weather	20°C (68°F)	121 mm (4.8 inches)	81%	very high
August Weather	19°C (66°F)	120 mm (4.7 inches)	84%	very high
September Weather	14°C (57°F)	136 mm (5.4 inches)	85%	high
October Weather	7°C (46°F)	133 mm (5.3 inches)	89%	moderate
November Weather	-1°C (31°F)	103 mm (4.1 inches)	91%	low
December Weather	-9°C (16°F)	81 mm (3.2 inches)	97%	low