May Weather in Estevan, Canada

Last updated: June 18, 2025

In May, the average temperature in Estevan, Canada is a mild 12°C (54°F), with temperatures ranging from a chilly -6°C (22°F) to a warm 33°C (91°F). This month typically sees about 34 mm (1.3 in) of precipitation spread over 8 days, accompanied by an average humidity of 73%. Whether you're enjoying the cool breezes or the warmer days, Estevan offers a diverse climate to explore!

May Temperature in Estevan

In May in Estevan, the average temperature is 12°C (54°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as -6°C (22°F). This diverse range in temperatures makes Estevan an interesting destination for travelers who enjoy both warm and cool climates.

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

The chart illustrates May temperature patterns in Estevan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Estevan, May typically has an average temperature of 12°C (54°F), with highs reaching up to 33°C (91°F) and lows dropping to around -6°C (22°F).

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

May Precipitation in Estevan

In Estevan in May, the precipitation amount is 34 mm (1.3 in) over a span of 8 days.

May Precipitation Trends in Estevan

The chart displays monthly precipitation patterns in Estevan, 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 Estevan, May typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 8 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 Estevan

In Estevan in May, humidity is 73%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making travel moderately uncomfortable as the dampness can chill you to your bones, especially during early morning excursions or late afternoon strolls.

May Average Humidity in Estevan

This chart illustrates the average monthly humidity levels in Estevan, 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 Estevan is approximately 73%, 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 Estevan

In Estevan 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 Estevan.

Maximum UV Index Levels in Estevan for May

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

Data source: Estevan 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 Estevan Compares to Other Months

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

This table compares monthly weather conditions in Estevan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	11 mm (0.4 inches)	89%	low
February Weather	-14°C (7°F)	14 mm (0.5 inches)	92%	moderate
March Weather	-4°C (26°F)	23 mm (0.9 inches)	84%	moderate
April Weather	3°C (37°F)	22 mm (0.9 inches)	74%	very high
May Weather	12°C (54°F)	34 mm (1.3 inches)	73%	very high
June Weather	18°C (64°F)	94 mm (3.7 inches)	69%	very high
July Weather	21°C (69°F)	48 mm (1.9 inches)	76%	very high
August Weather	19°C (66°F)	50 mm (2.0 inches)	74%	very high
September Weather	13°C (56°F)	66 mm (2.6 inches)	65%	high
October Weather	4°C (40°F)	29 mm (1.2 inches)	71%	moderate
November Weather	-4°C (26°F)	25 mm (1.0 inches)	84%	low
December Weather	-9°C (17°F)	19 mm (0.7 inches)	92%	low