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March Weather in Saint-Leonard, Canada

Last updated: June 18, 2025

In March, the average temperature in Saint-Leonard, Canada hovers around -5°C (24°F), with fluctuations that can see lows of -24°C (-11°F) and highs reaching up to 15°C (60°F). Expect 76 mm (3.0 in) of precipitation over approximately 10 days, coupled with a high average humidity of 90%, creating a chilly and damp atmosphere.

March Temperature in Saint-Leonard

In March in Saint-Leonard, the average temperature is -5°C (24°F). Maximums can reach 15°C (60°F), while minimums can dip as low as -24°C (-11°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

March Weather in Saint-Leonard: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Saint-Leonard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Leonard, March typically has an average temperature of -5°C (24°F), with highs reaching up to 15°C (60°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec131524375060656455443018
Data source: Temperature data for Saint-Leonard 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 Saint-Leonard

In Saint-Leonard in March, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

March Precipitation Trends in Saint-Leonard

The chart displays monthly precipitation patterns in Saint-Leonard, 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 Saint-Leonard, March typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec927576121100908984106126125110
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Saint-Leonard

In Saint-Leonard in March, humidity is 90%. With an average temperature of -5°C (24°F), this humidity feels like an icy mist wrapping around you, making every breath feel heavy and damp, while the cold sharpens the chill in the air, turning your travel experience into a battle against the harsh elements.

March Average Humidity in Saint-Leonard

This chart illustrates the average monthly humidity levels in Saint-Leonard, 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 Saint-Leonard is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Saint-Leonard

In Saint-Leonard in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Saint-Leonard.

Maximum UV Index Levels in Saint-Leonard for March

The chart shows the monthly maximum UV Index (UVI) for Saint-Leonard 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 Saint-Leonard typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810887432
Data source: Saint-Leonard 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 Saint-Leonard Compares to Other Months

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

This table compares monthly weather conditions in Saint-Leonard, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)92 mm (3.6 inches)93%low
February Weather-9°C (15°F)75 mm (2.9 inches)92%moderate
March Weather-5°C (24°F)76 mm (3.0 inches)90%moderate
April Weather3°C (37°F)121 mm (4.8 inches)87%high
May Weather10°C (51°F)100 mm (3.9 inches)82%very high
June Weather15°C (60°F)90 mm (3.5 inches)77%very high
July Weather19°C (66°F)89 mm (3.5 inches)81%very high
August Weather18°C (64°F)84 mm (3.3 inches)83%very high
September Weather13°C (56°F)106 mm (4.2 inches)85%high
October Weather7°C (44°F)126 mm (4.9 inches)87%moderate
November Weather-1°C (31°F)125 mm (4.9 inches)87%moderate
December Weather-8°C (18°F)110 mm (4.3 inches)90%low

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