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May Weather in Beauharnois, Canada

Last updated: June 18, 2025

In Beauharnois, Canada, the average temperature in May hovers around 13°C (57°F). Expect a minimum of 0°C (33°F) and a maximum that can reach up to 32°C (90°F). Throughout the month, anticipate 97 mm (3.8 in) of precipitation spread across 11 days, with an average humidity level of 80%.

May Temperature in Beauharnois

In May in Beauharnois, the average temperature is 13°C (57°F). Maximum temperatures can reach 32°C (90°F) while the minimum can drop as low as 0°C (33°F). Be prepared for a wide range of weather conditions during your travels.

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

The chart illustrates May temperature patterns in Beauharnois, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beauharnois, May typically has an average temperature of 13°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec192129435666727062513625
Data source: Temperature data for Beauharnois 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 Beauharnois

In Beauharnois in May, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

May Precipitation Trends in Beauharnois

The chart displays monthly precipitation patterns in Beauharnois, 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 Beauharnois, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec838384117971051021047013511284
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Beauharnois

In Beauharnois in May humidity is 80%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities challenging and prompting you to seek refuge in air-conditioned spaces more often than not.

May Average Humidity in Beauharnois

This chart illustrates the average monthly humidity levels in Beauharnois, 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 Beauharnois is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Beauharnois

In Beauharnois 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 Beauharnois.

Maximum UV Index Levels in Beauharnois for May

The chart shows the monthly maximum UV Index (UVI) for Beauharnois 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 Beauharnois typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Beauharnois 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 Beauharnois Compares to Other Months

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

This table compares monthly weather conditions in Beauharnois, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)83 mm (3.3 inches)93%low
February Weather-6°C (21°F)83 mm (3.3 inches)92%moderate
March Weather-2°C (29°F)84 mm (3.3 inches)86%moderate
April Weather6°C (43°F)117 mm (4.6 inches)85%high
May Weather13°C (57°F)97 mm (3.8 inches)80%very high
June Weather19°C (67°F)105 mm (4.1 inches)74%very high
July Weather22°C (72°F)102 mm (4.0 inches)76%very high
August Weather21°C (71°F)104 mm (4.1 inches)75%very high
September Weather17°C (62°F)70 mm (2.7 inches)78%high
October Weather10°C (51°F)135 mm (5.3 inches)86%moderate
November Weather2°C (36°F)112 mm (4.4 inches)88%moderate
December Weather-4°C (25°F)84 mm (3.3 inches)89%low

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