May Weather in Denman Island, Canada

Last updated: June 18, 2025

In Denman Island, Canada, the average temperature in May hovers around 12°C (55°F). Expect a minimum of 3°C (38°F) and a comfortable maximum of 25°C (78°F). During this month, precipitation measures about 59 mm (2.3 in) over 9 days, while the average humidity rests at a humid 81%.

May Temperature in Denman Island

In May in Denman Island, the average temperature is 12°C (55°F). Maximums can reach 25°C (78°F), and minimums can be as low as 3°C (38°F). It's a great time to visit Denman Island if you enjoy mild weather with a mix of warm days and cooler nights.

May Weather in Denman Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Denman Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denman Island, May typically has an average temperature of 12°C (55°F), with highs reaching up to 25°C (78°F) and lows dropping to around 3°C (38°F).

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

May Precipitation in Denman Island

In Denman Island in May, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

May Precipitation Trends in Denman Island

The chart displays monthly precipitation patterns in Denman Island, 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 Denman Island, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 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 Denman Island

In Denman Island in May humidity is 81%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel heavier and encouraging frequent breaks to hydrate and cool off while traveling.

May Average Humidity in Denman Island

This chart illustrates the average monthly humidity levels in Denman Island, 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 Denman Island 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 Denman Island

In Denman Island 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 Denman Island.

Maximum UV Index Levels in Denman Island for May

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

Data source: Denman Island 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 Denman Island Compares to Other Months

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

This table compares monthly weather conditions in Denman Island, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	266 mm (10.5 inches)	86%	low
February Weather	3°C (38°F)	151 mm (5.9 inches)	85%	moderate
March Weather	5°C (42°F)	133 mm (5.3 inches)	86%	moderate
April Weather	8°C (47°F)	122 mm (4.8 inches)	86%	high
May Weather	12°C (55°F)	59 mm (2.3 inches)	81%	high
June Weather	15°C (60°F)	58 mm (2.3 inches)	83%	very high
July Weather	18°C (65°F)	24 mm (1.0 inches)	84%	very high
August Weather	19°C (66°F)	47 mm (1.8 inches)	77%	very high
September Weather	15°C (59°F)	149 mm (5.9 inches)	76%	high
October Weather	10°C (50°F)	188 mm (7.4 inches)	88%	moderate
November Weather	7°C (45°F)	296 mm (11.7 inches)	87%	low
December Weather	4°C (40°F)	262 mm (10.3 inches)	87%	low