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May Weather in Saint-Mathieu-de-Rioux, Canada

Last updated: June 18, 2025

In Saint-Mathieu-de-Rioux, Canada, the average temperature in May is a cool 7°C (44°F). Expect temperatures to swing from a brisk -3°C (27°F) to a pleasant 21°C (70°F). With 90 mm (3.6 in) of precipitation over 11 days, it's advisable to keep an umbrella handy. The air is notably humid, with an average humidity level of 82%, adding to the overall atmosphere of the season.

May Temperature in Saint-Mathieu-de-Rioux

In May in Saint-Mathieu-de-Rioux, the average temperature is 7°C (44°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -3°C (27°F). Be prepared for a range of temperatures if you plan to travel during this time.

May Weather in Saint-Mathieu-de-Rioux: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint-Mathieu-de-Rioux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Mathieu-de-Rioux, May typically has an average temperature of 7°C (44°F), with highs reaching up to 21°C (70°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec151624344454595953443121
Data source: Temperature data for Saint-Mathieu-de-Rioux 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 Saint-Mathieu-de-Rioux

In Saint-Mathieu-de-Rioux in May, the precipitation amount is 90 mm (3.6 in) spread over 11 days.

May Precipitation Trends in Saint-Mathieu-de-Rioux

The chart displays monthly precipitation patterns in Saint-Mathieu-de-Rioux, 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 Saint-Mathieu-de-Rioux, May typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec826680113917259619014211190
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint-Mathieu-de-Rioux

In Saint-Mathieu-de-Rioux in May, humidity is 82%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that seeps into your bones, making outdoor exploration feel damp and cumbersome.

May Average Humidity in Saint-Mathieu-de-Rioux

This chart illustrates the average monthly humidity levels in Saint-Mathieu-de-Rioux, 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 Saint-Mathieu-de-Rioux is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%89%82%74%80%83%85%88%89%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saint-Mathieu-de-Rioux

In Saint-Mathieu-de-Rioux in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Saint-Mathieu-de-Rioux.

Maximum UV Index Levels in Saint-Mathieu-de-Rioux for May

The chart shows the monthly maximum UV Index (UVI) for Saint-Mathieu-de-Rioux 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 Saint-Mathieu-de-Rioux typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Saint-Mathieu-de-Rioux 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 Saint-Mathieu-de-Rioux Compares to Other Months

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

This table compares monthly weather conditions in Saint-Mathieu-de-Rioux, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (15°F)82 mm (3.2 inches)94%low
February Weather-9°C (16°F)66 mm (2.6 inches)93%moderate
March Weather-4°C (24°F)80 mm (3.1 inches)91%moderate
April Weather1°C (34°F)112 mm (4.4 inches)89%high
May Weather7°C (44°F)90 mm (3.6 inches)82%very high
June Weather12°C (55°F)72 mm (2.8 inches)74%very high
July Weather15°C (60°F)59 mm (2.3 inches)80%very high
August Weather15°C (59°F)61 mm (2.4 inches)83%very high
September Weather11°C (53°F)90 mm (3.5 inches)85%high
October Weather7°C (44°F)142 mm (5.6 inches)88%moderate
November Weather0°C (31°F)111 mm (4.4 inches)89%low
December Weather-6°C (21°F)90 mm (3.5 inches)94%low

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