May weather forecastStewart Valley, Canada
May
Weather in May
The last month of the spring, May, is a refreshing month in Stewart Valley, Canada, with an average temperature ranging between max 16.9°C (62.4°F) and min 7.3°C (45.1°F).Temperature
As Stewart Valley transitions into May, the average high-temperature is observed to rise from a chilly 9.3°C (48.7°F) in April to a refreshing 16.9°C (62.4°F). The average nighttime temperature lowers to a frosty 7.3°C (45.1°F) throughout May.Humidity
The average relative humidity in May in Stewart Valley is 55%.Rainfall
In Stewart Valley, Canada, in May, during 11.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 87.2 rainfall days, and 282mm (11.1") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 1.2 snowfall days, in May, Stewart Valley aggregates 19mm (0.75") of snow. In Stewart Valley, during the entire year, snow falls for 84.2 days and aggregates up to 560mm (22.05") of snow.Daylight
In May, the average length of the day is 15h and 32min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:32 pm. On the last day of May, sunrise is at 5:04 am and sunset at 9:13 pm CST.
Sunshine
The average sunshine in May in Stewart Valley is 10.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Act with care - The need to guard against sun damage is communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Stewart Valley, Canada
- Average high temperature in May: 16.9°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is February (-6.5°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-13.8°C).
Average pressure in May
Stewart Valley, Canada
- Average pressure in May: 1013.3mbar
The month with the highest atmospheric pressure is February (1021.1mbar).
The month with the lowest atmospheric pressure is June (1010mbar).
Average wind speed in May
Stewart Valley, Canada
- Average wind speed in May: 16.4km/h
The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in May
Stewart Valley, Canada
- Average humidity in May: 55%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Stewart Valley, Canada
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in May
Stewart Valley, Canada
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is June (13.1 days).
The months with the least rainy days are January and February (3 days).
Average snowfall in May
Stewart Valley, Canada
- Average snowfall in May: 19mm
The month with the highest snowfall is November (100mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Stewart Valley, Canada
- Average snowfall days in May: 1.2 days
The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Stewart Valley, Canada
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 10h and 30min
The month with the most sunshine is July (Average sunshine: 13h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Stewart Valley, Canada
- Average sunshine days in May: 17.6 days
The month with the most sunshine days is September (22.7 days).
The month with the least sunshine days is March (12.1 days).
Average UV index in May
Stewart Valley, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Stewart Valley, Canada
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in May
Stewart Valley, Canada
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
