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March Weather in Greenstone, Canada

Last updated: June 18, 2025

In March, the average temperature in Greenstone, Canada hovers around -8°C (18°F). However, temperatures can fluctuate dramatically, with a minimum of -28°C (-18°F) and a maximum of 11°C (52°F). Expect about 37 mm (1.4 in) of precipitation spread over 8 days, and be prepared for high average humidity levels of 93%.

March Temperature in Greenstone

In March in Greenstone, the average temperature is -8°C (18°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -28°C (-18°F). Travelers should prepare for quite a chilly experience, with the potential for significant temperature fluctuations throughout the month.

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

The chart illustrates March temperature patterns in Greenstone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenstone, March typically has an average temperature of -8°C (18°F), with highs reaching up to 11°C (52°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec4418304759656252402410
Data source: Temperature data for Greenstone 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 Greenstone

In Greenstone in March, the precipitation amount is 37 mm (1.4 in) spread over 8 days.

March Precipitation Trends in Greenstone

The chart displays monthly precipitation patterns in Greenstone, 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 Greenstone, March typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2743375959777070123846455
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Greenstone

In Greenstone in March humidity is 93%. With an average temperature of -8°C (18°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making even the briefest moments outside feel uncomfortable and heavy, as if you're trudging through a misty, cold cloud that wraps around you.

March Average Humidity in Greenstone

This chart illustrates the average monthly humidity levels in Greenstone, 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 Greenstone is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%93%89%77%71%67%72%78%84%88%94%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Greenstone

In Greenstone 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 Greenstone for better planning.

Maximum UV Index Levels in Greenstone for March

The chart shows the monthly maximum UV Index (UVI) for Greenstone 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 Greenstone typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234789886421
Data source: Greenstone 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 Greenstone Compares to Other Months

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

This table compares monthly weather conditions in Greenstone, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)27 mm (1.1 inches)95%low
February Weather-15°C (5°F)43 mm (1.7 inches)94%moderate
March Weather-8°C (18°F)37 mm (1.4 inches)93%moderate
April Weather-1°C (31°F)59 mm (2.3 inches)89%high
May Weather8°C (47°F)59 mm (2.3 inches)77%very high
June Weather15°C (59°F)77 mm (3.0 inches)71%very high
July Weather18°C (66°F)70 mm (2.8 inches)67%very high
August Weather16°C (62°F)70 mm (2.8 inches)71%very high
September Weather11°C (53°F)123 mm (4.8 inches)78%high
October Weather4°C (40°F)84 mm (3.3 inches)84%moderate
November Weather-4°C (24°F)64 mm (2.5 inches)88%low
December Weather-12°C (11°F)55 mm (2.2 inches)94%low

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