May Weather in Mistissini, Canada

Last updated: June 18, 2025

In May, the average temperature in Mistissini, Canada hovers around 4°C (40°F). Expect a wide range of temperatures, with minimums dipping to -12°C (10°F) and maximums reaching up to 22°C (71°F). Precipitation is not uncommon, totaling 89 mm (3.5 in) over approximately 14 days, and the air tends to be quite humid, with an average humidity level of 81%.

May Temperature in Mistissini

In May in Mistissini, the average temperature is 4°C (40°F). Maximums can reach 22°C (71°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling to Mistissini during this month.

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

The chart illustrates May temperature patterns in Mistissini, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mistissini, May typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (71°F) and lows dropping to around -12°C (10°F).

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

May Precipitation in Mistissini

In Mistissini in May, the precipitation amount is 89 mm (3.5 in) over a span of 14 days.

May Precipitation Trends in Mistissini

The chart displays monthly precipitation patterns in Mistissini, 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 Mistissini, May typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 14 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 Mistissini

In Mistissini in May humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

May Average Humidity in Mistissini

This chart illustrates the average monthly humidity levels in Mistissini, 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 Mistissini is approximately 81%, 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 Mistissini

In Mistissini in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mistissini.

Maximum UV Index Levels in Mistissini for May

The chart shows the monthly maximum UV Index (UVI) for Mistissini 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 Mistissini typically reaches 9, which falls under the very high exposure category.

Data source: Mistissini 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 Mistissini Compares to Other Months

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

This table compares monthly weather conditions in Mistissini, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (1°F)	48 mm (1.9 inches)	98%	low
February Weather	-16°C (3°F)	51 mm (2.0 inches)	94%	moderate
March Weather	-10°C (14°F)	55 mm (2.2 inches)	90%	moderate
April Weather	-2°C (28°F)	64 mm (2.5 inches)	84%	high
May Weather	4°C (40°F)	89 mm (3.5 inches)	81%	very high
June Weather	11°C (52°F)	82 mm (3.2 inches)	82%	very high
July Weather	15°C (59°F)	105 mm (4.1 inches)	83%	very high
August Weather	15°C (60°F)	148 mm (5.8 inches)	86%	high
September Weather	11°C (51°F)	151 mm (6.0 inches)	89%	high
October Weather	5°C (40°F)	129 mm (5.1 inches)	93%	moderate
November Weather	-4°C (26°F)	122 mm (4.8 inches)	98%	low
December Weather	-12°C (10°F)	84 mm (3.3 inches)	101%	low