March Weather in Denman Island, Canada

Last updated: June 18, 2025

In March, the average temperature in Denman Island, Canada hovers around 5°C (42°F). You can expect temperatures to drop as low as -2°C (29°F), while reaching a pleasant high of 18°C (64°F). With precipitation totaling 133 mm (5.3 in) over about 15 days and an average humidity of 86%, be prepared for a damp and chilly atmosphere.

March Temperature in Denman Island

In March in Denman Island, the average temperature is 5°C (42°F). Maximums can reach 18°C (64°F), while minimums can drop to as low as -2°C (29°F). Travelers should be prepared for a mix of cool and mild weather during this time.

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

The chart illustrates March 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, March typically has an average temperature of 5°C (42°F), with highs reaching up to 18°C (64°F) and lows dropping to around -2°C (29°F).

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

March Precipitation in Denman Island

In Denman Island in March, the precipitation amount is 133 mm (5.3 in) over a span of 15 days.

March Precipitation Trends in Denman Island

The chart displays monthly precipitation patterns in Denman Island, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Denman Island, March typically receives around 133 mm (5.3 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Denman Island

In Denman Island in March, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.

March Average Humidity in Denman Island

This chart illustrates the average monthly humidity levels in Denman Island, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Denman Island is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Denman Island

In Denman Island in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Denman Island for better planning.

Maximum UV Index Levels in Denman Island for March

The chart shows the monthly maximum UV Index (UVI) for Denman Island in March, 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 March, the maximum UV index in Denman Island typically reaches 4, which falls under the moderate exposure category.

Data source: Denman Island March 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 March 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 March’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 March’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