May Weather in Sundre, Canada

Last updated: June 18, 2025

In May, the average temperature in Sundre, Canada hovers around 9°C (49°F). Weather can vary, with lows plummeting to -6°C (21°F) and highs soaring to 27°C (80°F). Expect about 68 mm (2.7 in) of precipitation over 11 days, and a relatively high average humidity of 80% adds to the brisk atmosphere.

May Temperature in Sundre

In May in Sundre, the average temperature is 9°C (49°F). The maximum can reach 27°C (80°F) and the minimum can be as low as -6°C (21°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates May temperature patterns in Sundre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sundre, May typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (80°F) and lows dropping to around -6°C (21°F).

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

May Precipitation in Sundre

In Sundre in May, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

May Precipitation Trends in Sundre

The chart displays monthly precipitation patterns in Sundre, 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 Sundre, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 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 Sundre

In Sundre in May, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

May Average Humidity in Sundre

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

In Sundre 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 Sundre.

Maximum UV Index Levels in Sundre for May

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

Data source: Sundre 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 Sundre Compares to Other Months

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

This table compares monthly weather conditions in Sundre, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	10 mm (0.4 inches)	91%	low
February Weather	-11°C (12°F)	29 mm (1.1 inches)	93%	moderate
March Weather	-4°C (25°F)	33 mm (1.3 inches)	88%	moderate
April Weather	1°C (35°F)	51 mm (2.0 inches)	84%	high
May Weather	9°C (49°F)	68 mm (2.7 inches)	80%	high
June Weather	13°C (56°F)	104 mm (4.1 inches)	79%	very high
July Weather	15°C (60°F)	106 mm (4.2 inches)	80%	very high
August Weather	15°C (58°F)	68 mm (2.7 inches)	77%	very high
September Weather	9°C (49°F)	65 mm (2.6 inches)	74%	high
October Weather	3°C (37°F)	35 mm (1.4 inches)	80%	moderate
November Weather	-2°C (28°F)	32 mm (1.3 inches)	86%	low
December Weather	-7°C (20°F)	27 mm (1.1 inches)	92%	low