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May Weather in St. Clements, Canada

Last updated: June 18, 2025

In May, the average temperature in St. Clements, Canada is a comfortable 13°C (55°F). However, temperatures can vary significantly, with a minimum of -4°C (24°F) and a maximum reaching up to 30°C (87°F). Visitors should also be prepared for 98 mm (3.9 in) of precipitation over approximately 13 days, contributing to the moderate average humidity of 82%.

May Temperature in St. Clements

In May in St. Clements, the average temperature is 13°C (55°F), with maximums reaching up to 30°C (87°F) and minimums falling as low as -4°C (24°F). This diverse temperature range suggests that travelers should be prepared for varying weather conditions while exploring St. Clements.

May Weather in St. Clements: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in St. Clements, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Clements, May typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec222331425565706861503629
Data source: Temperature data for St. Clements 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 St. Clements

In St. Clements in May, the precipitation amount is 98 mm (3.9 in) over a span of 13 days.

May Precipitation Trends in St. Clements

The chart displays monthly precipitation patterns in St. Clements, 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 St. Clements, May typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7781701019810879102831118977
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in St. Clements

In St. Clements in May, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

May Average Humidity in St. Clements

This chart illustrates the average monthly humidity levels in St. Clements, 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 St. Clements is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%88%87%83%81%79%80%81%84%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in St. Clements

In St. Clements 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 St. Clements.

Maximum UV Index Levels in St. Clements for May

The chart shows the monthly maximum UV Index (UVI) for St. Clements 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 St. Clements typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: St. Clements 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 St. Clements Compares to Other Months

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

This table compares monthly weather conditions in St. Clements, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)77 mm (3.0 inches)90%low
February Weather-5°C (23°F)81 mm (3.2 inches)90%moderate
March Weather0°C (31°F)70 mm (2.8 inches)87%moderate
April Weather5°C (42°F)101 mm (4.0 inches)87%very high
May Weather13°C (55°F)98 mm (3.9 inches)82%very high
June Weather18°C (65°F)108 mm (4.2 inches)81%very high
July Weather21°C (70°F)79 mm (3.1 inches)79%very high
August Weather20°C (68°F)102 mm (4.0 inches)80%very high
September Weather16°C (61°F)83 mm (3.3 inches)81%high
October Weather10°C (50°F)111 mm (4.4 inches)84%moderate
November Weather2°C (36°F)89 mm (3.5 inches)88%moderate
December Weather-2°C (29°F)77 mm (3.0 inches)87%low

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