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May Weather in Powassan, Canada

Last updated: June 18, 2025

In May, the average temperature in Powassan, Canada hovers around 11°C (52°F), with fluctuations that can see minimums plunging to -5°C (24°F) and maximums soaring to 34°C (93°F). Be prepared for occasional rain, as the area experiences about 108 mm (4.2 in) of precipitation over 13 days. With an average humidity level of 74%, the weather can feel quite damp, making it essential to dress accordingly.

May Temperature in Powassan

In May in Powassan, the average temperature is 11°C (52°F). Maximums can reach 34°C (93°F), while minimums can drop as low as -5°C (24°F). Travelers should be prepared for a broad range of temperatures to enjoy their visit comfortably.

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

The chart illustrates May temperature patterns in Powassan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Powassan, May typically has an average temperature of 11°C (52°F), with highs reaching up to 34°C (93°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec131524375262686457453019
Data source: Temperature data for Powassan 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 Powassan

In Powassan in May, the precipitation amount is 108 mm (4.2 in), spread across 13 days.

May Precipitation Trends in Powassan

The chart displays monthly precipitation patterns in Powassan, 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 Powassan, May typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6173631061081231081281211149581
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Powassan

In Powassan in May, humidity is 74%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill in the air, making travel outdoors feel heavier and more cumbersome, often leading to discomfort and a need for warmer clothing.

May Average Humidity in Powassan

This chart illustrates the average monthly humidity levels in Powassan, 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 Powassan is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%94%87%82%74%68%67%67%74%83%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Powassan

In Powassan in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Powassan.

Maximum UV Index Levels in Powassan for May

The chart shows the monthly maximum UV Index (UVI) for Powassan 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 Powassan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Powassan 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 Powassan Compares to Other Months

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

This table compares monthly weather conditions in Powassan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)61 mm (2.4 inches)93%low
February Weather-9°C (16°F)73 mm (2.9 inches)94%moderate
March Weather-4°C (24°F)63 mm (2.5 inches)87%moderate
April Weather3°C (38°F)106 mm (4.2 inches)82%high
May Weather11°C (52°F)108 mm (4.2 inches)74%very high
June Weather16°C (62°F)123 mm (4.8 inches)68%very high
July Weather20°C (68°F)108 mm (4.3 inches)67%very high
August Weather18°C (65°F)128 mm (5.0 inches)67%very high
September Weather14°C (57°F)121 mm (4.8 inches)74%high
October Weather7°C (46°F)114 mm (4.5 inches)83%moderate
November Weather-1°C (30°F)95 mm (3.7 inches)89%moderate
December Weather-7°C (20°F)81 mm (3.2 inches)91%low

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