Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift from April to May is characterized by a clear increase in the average high-temperature, escalating from a chilly 7.3°C (45.1°F) to a mild 15.5°C (59.9°F). May witnesses an average low-temperature hovering around an icy 5.3°C (41.5°F).Humidity
May is the least humid month in Rocky Mountain House, Canada, with an average relative humidity of 64%.Rainfall
In Rocky Mountain House, Canada, in May, during 15.3 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 117.1 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows in Rocky Mountain House. During 1.9 snowfall days, in May, Rocky Mountain House aggregates 31mm (1.22") of snow. In Rocky Mountain House, during the entire year, snow falls for 80.8 days and aggregates up to 686mm (27.01") of snow.Daylight
In Rocky Mountain House, Canada, the average length of the day in May is 15h and 47min.On the first day of May in Rocky Mountain House, sunrise is at 6:06 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 9:51 pm MDT.
Sunshine
The average sunshine in May in Rocky Mountain House is 9.7h.UV index
In Rocky Mountain House, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are May temperatures in Rocky Mountain House?
What is the least humid month in Rocky Mountain House?
What is the average humidity in May in Rocky Mountain House?
How many days does it rain in May in Rocky Mountain House?
What is the last month it snows in Rocky Mountain House?
What is the average length of the day in May in Rocky Mountain House?
What time are sunrise and sunset in May in Rocky Mountain House?
How many hours of sunshine does Rocky Mountain House have in May?
What is the UV index intensity in May in Rocky Mountain House?
Average temperature in May
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, Canada
- Average daylight in May: 15h and 5min
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 4min
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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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
Rocky Mountain House, 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).
Rocky Mountain House, Canada
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