May Weather in Fermont, Canada

Last updated: June 18, 2025

In May, the average temperature in Fermont, Canada hovers around 2°C (36°F). Temperatures can vary significantly, with a minimum of -13°C (8°F) and a maximum of 22°C (72°F). Be prepared for some rain, as 70 mm (2.8 in) of precipitation is expected over 14 days, coupled with an average humidity of 84%. Your weather-ready wardrobe will definitely come in handy!

May Temperature in Fermont

In May in Fermont, the average temperature is 2°C (36°F). Maximums can reach 22°C (72°F), while minimums can dip as low as -13°C (8°F). Be prepared for a range of weather conditions when traveling to Fermont during this time.

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

The chart illustrates May temperature patterns in Fermont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fermont, May typically has an average temperature of 2°C (36°F), with highs reaching up to 22°C (72°F) and lows dropping to around -13°C (8°F).

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

May Precipitation in Fermont

In Fermont in May, the precipitation amount is 70 mm (2.8 in) spread over 14 days.

May Precipitation Trends in Fermont

The chart displays monthly precipitation patterns in Fermont, 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 Fermont, May typically receives around 70 mm (2.8 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 Fermont

In Fermont in May, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

May Average Humidity in Fermont

This chart illustrates the average monthly humidity levels in Fermont, 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 Fermont is approximately 84%, 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 Fermont

In Fermont 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 Fermont.

Maximum UV Index Levels in Fermont for May

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

Data source: Fermont 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 Fermont Compares to Other Months

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

This table compares monthly weather conditions in Fermont, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-5°F)	41 mm (1.6 inches)	96%	low
February Weather	-20°C (-4°F)	39 mm (1.5 inches)	92%	moderate
March Weather	-13°C (8°F)	51 mm (2.0 inches)	89%	moderate
April Weather	-5°C (24°F)	73 mm (2.9 inches)	87%	very high
May Weather	2°C (36°F)	70 mm (2.8 inches)	84%	very high
June Weather	10°C (49°F)	112 mm (4.4 inches)	85%	very high
July Weather	14°C (58°F)	122 mm (4.8 inches)	85%	high
August Weather	13°C (57°F)	148 mm (5.8 inches)	88%	high
September Weather	8°C (46°F)	115 mm (4.5 inches)	89%	high
October Weather	1°C (34°F)	115 mm (4.5 inches)	92%	moderate
November Weather	-7°C (19°F)	93 mm (3.6 inches)	97%	low
December Weather	-15°C (6°F)	74 mm (2.9 inches)	99%	low