nomadseason

May Weather in Fort McMurray, Canada

Last updated: June 18, 2025

In Fort McMurray, Canada, the average temperature in May hovers around 11°C (52°F), with extremes ranging from a chilly -9°C (16°F) to a warm 33°C (91°F). During this month, expect about 36 mm (1.4 in) of precipitation over roughly 7 days, accompanied by an average humidity of 67%.

May Temperature in Fort McMurray

In May in Fort McMurray, the average temperature is 11°C (52°F). The maximum can reach 33°C (91°F), while the minimum can drop as low as -9°C (16°F). Visitors should be prepared for a wide range of temperatures and pack accordingly for their trip.

May Weather in Fort McMurray: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Fort McMurray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort McMurray, May typically has an average temperature of 11°C (52°F), with highs reaching up to 33°C (91°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec431934526164614936187
Data source: Temperature data for Fort McMurray generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Fort McMurray

In Fort McMurray in May, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.

May Precipitation Trends in Fort McMurray

The chart displays monthly precipitation patterns in Fort McMurray, 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 Fort McMurray, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec191618203693937558363325
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Fort McMurray

In Fort McMurray in May humidity is 67%. With an average temperature of 11°C (52°F), this humidity feels like a cool, damp embrace that can make you feel chilly and uncomfortable while traveling, especially if you're not dressed appropriately for the moisture in the air.

May Average Humidity in Fort McMurray

This chart illustrates the average monthly humidity levels in Fort McMurray, 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 Fort McMurray is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%94%92%81%67%60%78%82%82%88%94%98%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Fort McMurray

In Fort McMurray in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Fort McMurray, you can refer to this Hourly UV Index in Fort McMurray.

Maximum UV Index Levels in Fort McMurray for May

The chart shows the monthly maximum UV Index (UVI) for Fort McMurray 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 Fort McMurray typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Fort McMurray 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 Fort McMurray Compares to Other Months

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

This table compares monthly weather conditions in Fort McMurray, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (4°F)19 mm (0.7 inches)93%low
February Weather-16°C (3°F)16 mm (0.6 inches)94%low
March Weather-7°C (19°F)18 mm (0.7 inches)92%moderate
April Weather1°C (34°F)20 mm (0.8 inches)81%moderate
May Weather11°C (52°F)36 mm (1.4 inches)67%high
June Weather16°C (61°F)93 mm (3.6 inches)60%high
July Weather18°C (64°F)93 mm (3.7 inches)78%high
August Weather16°C (61°F)75 mm (3.0 inches)82%high
September Weather10°C (50°F)58 mm (2.3 inches)82%moderate
October Weather2°C (36°F)36 mm (1.4 inches)88%moderate
November Weather-8°C (18°F)33 mm (1.3 inches)94%low
December Weather-14°C (7°F)25 mm (1.0 inches)98%low

Compare Fort McMurray's Climate with Cities Worldwide