May weather forecastStettler, Canada
May
Weather in May
The last month of the spring, May, is a mild month in Stettler, Canada, with an average temperature fluctuating between 15.5°C (59.9°F) and 5.3°C (41.5°F).Temperature
With the onset of May, Stettler experiences a distinct temperature rise, with the average high-temperature advancing from April's frosty 7.3°C (45.1°F) to a refreshing 15.5°C (59.9°F). Stettler's temperature drops to an average low of 5.3°C (41.5°F) during the nights of May.Humidity
May is the least humid month in Stettler, Canada, with an average relative humidity of 64%.Rainfall
In Stettler, Canada, in May, during 15.3 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, in Stettler, Canada, there are 117.1 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows in Stettler. During 1.9 snowfall days, in May, Stettler aggregates 31mm (1.22") of snow. In Stettler, during the entire year, snow falls for 80.8 days and aggregates up to 686mm (27.01") of snow.Daylight
The average length of the day in May in Stettler is 15h and 46min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:57 pm. On the last day of May, in Stettler, sunrise is at 5:14 am and sunset at 9:42 pm MDT.
Sunshine
In May, the average sunshine is 9.7h.UV index
In May, the average daily maximum UV index in Stettler is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Stettler, Canada
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is August (21.5°C).
The month with the lowest average high temperature is December (-6.3°C).
- Average low temperature in May: 5.3°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (-13.6°C).
Average pressure in May
Stettler, Canada
- Average pressure in May: 1013.4mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).
Average wind speed in May
Stettler, Canada
- Average wind speed in May: 13.4km/h
The windiest month (with the highest average wind speed) is April (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in May
Stettler, Canada
- Average humidity in May: 64%
The months with the highest relative humidity are February and March (88%).
The month with the lowest relative humidity is May (64%).
Average rainfall in May
Stettler, Canada
- Average rainfall in May: 59mm
The wettest month (with the highest rainfall) is June (81mm).
The driest months (with the least rainfall) are February and December (11mm).
Average rainfall days in May
Stettler, Canada
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in May
Stettler, Canada
- Average snowfall in May: 31mm
The month with the highest snowfall is November (116mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Stettler, Canada
- Average snowfall days in May: 1.9 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Stettler, Canada
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Stettler, Canada
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in May
Stettler, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Stettler, Canada
- Average cloud cover in May: 39
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Stettler, Canada
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April and December (8km).





