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May Weather in Saint-Henri, Canada

Last updated: June 18, 2025

In May, the average temperature in Saint-Henri, Canada hovers around 12°C (53°F). However, temperatures can range dramatically, with a minimum of -2°C (28°F) and a maximum soaring to 32°C (90°F). Visitors should be prepared for some rain, as precipitation amounts can reach 100 mm (3.9 in) over 14 days. The average humidity sits at a comfortable 79%, making for a refreshing climate experience.

May Temperature in Saint-Henri

In May in Saint-Henri, the average temperature is 12°C (53°F). Maximums can reach 32°C (90°F) and minimums can drop as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

May Weather in Saint-Henri: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint-Henri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Henri, May typically has an average temperature of 12°C (53°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec141725385363686658463220
Data source: Temperature data for Saint-Henri 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-Henri

In Saint-Henri in May, the total precipitation amount is 100 mm (3.9 in) spread over 14 days.

May Precipitation Trends in Saint-Henri

The chart displays monthly precipitation patterns in Saint-Henri, 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-Henri, May typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec92879412010012510411691133131101
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint-Henri

In Saint-Henri in May, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.

May Average Humidity in Saint-Henri

This chart illustrates the average monthly humidity levels in Saint-Henri, 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-Henri is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%90%87%79%73%81%81%81%87%89%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saint-Henri

In Saint-Henri 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 Saint-Henri.

Maximum UV Index Levels in Saint-Henri for May

The chart shows the monthly maximum UV Index (UVI) for Saint-Henri 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-Henri typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Saint-Henri 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-Henri Compares to Other Months

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

This table compares monthly weather conditions in Saint-Henri, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)92 mm (3.6 inches)95%low
February Weather-9°C (17°F)87 mm (3.4 inches)93%moderate
March Weather-4°C (25°F)94 mm (3.7 inches)90%moderate
April Weather3°C (38°F)120 mm (4.7 inches)87%high
May Weather12°C (53°F)100 mm (3.9 inches)79%very high
June Weather17°C (63°F)125 mm (4.9 inches)73%very high
July Weather20°C (68°F)104 mm (4.1 inches)81%very high
August Weather19°C (67°F)116 mm (4.6 inches)81%very high
September Weather14°C (58°F)91 mm (3.6 inches)81%high
October Weather8°C (47°F)133 mm (5.2 inches)87%moderate
November Weather0°C (32°F)130 mm (5.1 inches)89%moderate
December Weather-7°C (20°F)101 mm (4.0 inches)92%low

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