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March Weather in Swan River, Canada

Last updated: June 18, 2025

In Swan River, Canada, the average temperature in March hovers around -7°C (20°F). While the minimum can plunge to an icy -36°C (-32°F), the maximum can reach a more comfortable 14°C (58°F). Expect precipitation of about 33 mm (1.3 in) over approximately 8 days, and brace yourself for the average humidity level of 92%.

March Temperature in Swan River

In March in Swan River, the average temperature is -7°C (20°F), with maximums reaching 14°C (58°F) and minimums plummeting to as low as -36°C (-32°F). Travelers should be prepared for extreme temperature fluctuations and dress appropriately for outdoor activities during this chilly period.

March Weather in Swan River: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Swan River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swan River, March typically has an average temperature of -7°C (20°F), with highs reaching up to 14°C (58°F) and lows dropping to around -36°C (-32°F).
JanFebMarAprMayJunJulAugSepOctNovDec522032506166625237199
Data source: Temperature data for Swan River 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 Swan River

In Swan River in March, the precipitation amount is 33 mm (1.3 in) during a span of 8 days.

March Precipitation Trends in Swan River

The chart displays monthly precipitation patterns in Swan River, 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 Swan River, March typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec261633273799676042413522
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Swan River

In Swan River in March, humidity is 92%. With an average temperature of -7°C (20°F), this humidity feels like a heavy, icy blanket wrapping around you, making travel uncomfortable as the cold air seems to cling to your skin and create a chilling dampness that seeps into your clothes, leaving you feeling both cold and clammy.

March Average Humidity in Swan River

This chart illustrates the average monthly humidity levels in Swan River, 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 Swan River is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%94%92%82%73%69%77%78%76%80%88%95%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Swan River

In Swan River 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 Swan River for better planning.

Maximum UV Index Levels in Swan River for March

The chart shows the monthly maximum UV Index (UVI) for Swan River 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 Swan River typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Swan River 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 Swan River Compares to Other Months

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

This table compares monthly weather conditions in Swan River, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)25 mm (1.0 inches)93%low
February Weather-17°C (2°F)16 mm (0.6 inches)94%moderate
March Weather-7°C (20°F)33 mm (1.3 inches)92%moderate
April Weather0°C (33°F)27 mm (1.1 inches)82%high
May Weather10°C (50°F)37 mm (1.4 inches)73%very high
June Weather16°C (61°F)99 mm (3.9 inches)69%very high
July Weather19°C (66°F)67 mm (2.6 inches)77%very high
August Weather17°C (62°F)60 mm (2.4 inches)78%high
September Weather11°C (52°F)41 mm (1.6 inches)76%high
October Weather3°C (37°F)41 mm (1.6 inches)80%moderate
November Weather-7°C (19°F)35 mm (1.4 inches)88%low
December Weather-13°C (10°F)21 mm (0.8 inches)95%low

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