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March Weather in Devon, Canada

Last updated: June 18, 2025

In Devon, Canada, the average temperature in March hovers around -4°C (25°F), but it can swing dramatically, dropping as low as -35°C (-30°F) or peaking at 17°C (63°F). Expect 28 mm (1.1 in) of precipitation over 7 days, accompanied by a high average humidity of 87%, making for a crisp yet damp atmosphere.

March Temperature in Devon

In March in Devon, the average temperature is -4°C (25°F), with maximums reaching up to 17°C (63°F) and minimums dropping as low as -35°C (-30°F). Travelers should be prepared for a wide range of temperatures during this time, so layering clothing and planning for both warm and cold conditions is essential.

March Weather in Devon: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Devon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Devon, March typically has an average temperature of -4°C (25°F), with highs reaching up to 17°C (63°F) and lows dropping to around -35°C (-30°F).
JanFebMarAprMayJunJulAugSepOctNovDec151124365259626050382417
Data source: Temperature data for Devon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Devon

In Devon in March, the precipitation amount is 28 mm (1.1 in) over a period of 7 days.

March Precipitation Trends in Devon

The chart displays monthly precipitation patterns in Devon, 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 Devon, March typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1721283163961067156263821
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Devon

In Devon in March humidity is 87%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making every step outside feel like an endeavor as the cold damp air numbs your senses and weighs you down, creating an atmosphere that is both invigorating and challenging for traveling.

March Average Humidity in Devon

This chart illustrates the average monthly humidity levels in Devon, 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 Devon is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%87%81%77%77%81%78%73%78%82%91%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Devon

In Devon 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 Devon for better planning.

Maximum UV Index Levels in Devon for March

The chart shows the monthly maximum UV Index (UVI) for Devon 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 Devon typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134577876421
Data source: Devon 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 Devon Compares to Other Months

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

This table compares monthly weather conditions in Devon, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)17 mm (0.7 inches)90%low
February Weather-12°C (11°F)21 mm (0.8 inches)92%moderate
March Weather-4°C (25°F)28 mm (1.1 inches)87%moderate
April Weather2°C (36°F)31 mm (1.2 inches)81%moderate
May Weather11°C (52°F)63 mm (2.5 inches)77%high
June Weather15°C (59°F)96 mm (3.8 inches)77%high
July Weather17°C (63°F)106 mm (4.2 inches)81%very high
August Weather16°C (60°F)71 mm (2.8 inches)78%high
September Weather10°C (51°F)56 mm (2.2 inches)73%high
October Weather3°C (38°F)26 mm (1.0 inches)78%moderate
November Weather-4°C (24°F)38 mm (1.5 inches)82%low
December Weather-8°C (17°F)21 mm (0.8 inches)91%low

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