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May Weather in St. Albert, Canada

Last updated: June 18, 2025

In May, the average temperature in St. Albert, Canada is a mild 11°C (52°F). Expect a minimum of -7°C (20°F) and a maximum of 29°C (85°F), offering a fascinating range for any weather enthusiast. With precipitation of 57 mm (2.2 in) over about 8 days, it's wise to carry an umbrella. The average humidity hovers around 77%, adding a touch of moisture to the air. Perfect for exploring the charming landscapes!

May Temperature in St. Albert

In May in St. Albert, the average temperature is 11°C (52°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -7°C (20°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates May temperature patterns in St. Albert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Albert, May typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (85°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec13822355259626050372315
Data source: Temperature data for St. Albert 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. Albert

In St. Albert in May, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

May Precipitation Trends in St. Albert

The chart displays monthly precipitation patterns in St. Albert, 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. Albert, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1820232957105986341273720
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in St. Albert

In St. Albert in May humidity is 77%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable if not properly dressed, as the moisture in the air amplifies the cold, leaving travelers feeling cooler than expected.

May Average Humidity in St. Albert

This chart illustrates the average monthly humidity levels in St. Albert, 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. Albert is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%87%81%77%77%81%78%73%78%82%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in St. Albert

In St. Albert in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in St. Albert.

Maximum UV Index Levels in St. Albert for May

The chart shows the monthly maximum UV Index (UVI) for St. Albert 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. Albert typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235677876421
Data source: St. Albert 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. Albert Compares to Other Months

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

This table compares monthly weather conditions in St. Albert, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)18 mm (0.7 inches)90%low
February Weather-13°C (9°F)20 mm (0.8 inches)92%moderate
March Weather-5°C (23°F)23 mm (0.9 inches)87%moderate
April Weather2°C (36°F)29 mm (1.1 inches)81%high
May Weather11°C (52°F)57 mm (2.2 inches)77%high
June Weather15°C (60°F)105 mm (4.1 inches)77%high
July Weather17°C (63°F)98 mm (3.9 inches)81%very high
August Weather16°C (60°F)63 mm (2.5 inches)78%high
September Weather10°C (51°F)41 mm (1.6 inches)73%high
October Weather3°C (38°F)27 mm (1.1 inches)78%moderate
November Weather-5°C (23°F)37 mm (1.5 inches)82%low
December Weather-9°C (15°F)20 mm (0.8 inches)91%low

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