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May Weather in Rosthern, Canada

Last updated: June 18, 2025

In Rosthern, Canada, the average temperature in May hovers around 11°C (52°F). However, prepare for variations as temperatures can dip to a chilling -9°C (16°F) or soar to a balmy 32°C (89°F). During this month, you can expect about 45 mm (1.8 in) of precipitation over 9 days, with the average humidity resting at a comfortable 70%.

May Temperature in Rosthern

In May in Rosthern, the average temperature is 11°C (52°F), with maximums reaching 32°C (89°F) and minimums dropping as low as -9°C (16°F). Be prepared for a wide range of temperatures when planning your visit!

May Weather in Rosthern: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rosthern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosthern, May typically has an average temperature of 11°C (52°F), with highs reaching up to 32°C (89°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec511934526166625237199
Data source: Temperature data for Rosthern 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.

May Precipitation in Rosthern

In Rosthern in May, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

May Precipitation Trends in Rosthern

The chart displays monthly precipitation patterns in Rosthern, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Rosthern, May typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec211325224576723947203314
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rosthern

In Rosthern in May, humidity is 70%. With an average temperature of 11°C (52°F), this humidity feels like a chilly blanket hugging your skin, making outdoor exploration invigorating yet slightly uncomfortable without the right layers.

May Average Humidity in Rosthern

This chart illustrates the average monthly humidity levels in Rosthern, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Rosthern is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%95%92%82%70%64%78%81%77%82%89%95%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rosthern

In Rosthern in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Rosthern.

Maximum UV Index Levels in Rosthern for May

The chart shows the monthly maximum UV Index (UVI) for Rosthern in May, 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 May, the maximum UV index in Rosthern typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235578876421
Data source: Rosthern May 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 May Weather in Rosthern Compares to Other Months

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

This table compares monthly weather conditions in Rosthern, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)21 mm (0.8 inches)92%low
February Weather-17°C (1°F)13 mm (0.5 inches)95%moderate
March Weather-7°C (19°F)25 mm (1.0 inches)92%moderate
April Weather1°C (34°F)22 mm (0.9 inches)82%moderate
May Weather11°C (52°F)45 mm (1.8 inches)70%high
June Weather16°C (61°F)76 mm (3.0 inches)64%very high
July Weather19°C (66°F)72 mm (2.8 inches)78%very high
August Weather17°C (62°F)39 mm (1.5 inches)81%high
September Weather11°C (52°F)47 mm (1.9 inches)77%high
October Weather3°C (37°F)20 mm (0.8 inches)82%moderate
November Weather-7°C (20°F)33 mm (1.3 inches)89%low
December Weather-13°C (9°F)14 mm (0.5 inches)95%low

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