May weather forecastNorman Wells, Canada
May
Weather in May
The last month of the spring, May, is a cool month in Norman Wells, Canada, with an average temperature ranging between min 1.4°C (34.5°F) and max 10.5°C (50.9°F).Temperature
As May sets, the average high-temperature displays a significant increase, moving up from a subzero cold -2.8°C (27°F) in April to a cool 10.5°C (50.9°F). Norman Wells's nighttime temperature in May drops to an average of 1.4°C (34.5°F).Humidity
In Norman Wells, the average relative humidity in May is 71%.Rainfall
In Norman Wells, during May, the rain falls for 9 days and regularly aggregates up to 22mm (0.87") of precipitation. In Norman Wells, during the entire year, the rain falls for 89.9 days and collects up to 246mm (9.69") of precipitation.Snowfall
Months with snowfall in Norman Wells are January through May, August through December. May is the last month it regularly snows in Norman Wells. During 6.3 snowfall days, in May, Norman Wells aggregates 88mm (3.46") of snow. Throughout the year, there are 119.5 snowfall days, and 795mm (31.3") of snow is accumulated.Daylight
In Norman Wells, the average length of the day in May is 19h and 2min.On the first day of the month, sunrise is at 5:46 am and sunset at 11:02 pm. On the last day of May, in Norman Wells, Canada, sunrise is at 3:58 am and sunset at 12:52 am MDT.
Sunshine
The average sunshine in May in Norman Wells is 8.8h.UV index
In Norman Wells, Canada, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. 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
Norman Wells, Canada
- Average high temperature in May: 10.5°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-20°C).
- Average low temperature in May: 1.4°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is January (-25.9°C).
Average pressure in May
Norman Wells, Canada
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is February (1019.3mbar).
The months with the lowest atmospheric pressure are August and September (1010.3mbar).
Average wind speed in May
Norman Wells, Canada
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is June (10km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).
Average humidity in May
Norman Wells, Canada
- Average humidity in May: 71%
The months with the highest relative humidity are January, February and March (94%).
The month with the lowest relative humidity is June (53%).
Average rainfall in May
Norman Wells, Canada
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is August (49mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days in May
Norman Wells, Canada
- Average rainfall days in May: 9 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in May
Norman Wells, Canada
- Average snowfall in May: 88mm
The month with the highest snowfall is April (134mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days in May
Norman Wells, Canada
- Average snowfall days in May: 6.3 days
The month with the highest number of snowfall days is April (17.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in May /
Average sunshine in May
Norman Wells, Canada
- Average daylight in May: 19h and 0min
The month with the longest days is June (Average daylight: 22h and 0min).
The month with the shortest days is December (Average daylight: 3h and 42min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 1h and 6min).
Average sunshine days in May
Norman Wells, Canada
- Average sunshine days in May: 15.3 days
The months with the most sunshine days are June and December (17.4 days).
The month with the least sunshine days is April (9.6 days).
Average UV index in May
Norman Wells, 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, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Norman Wells, Canada
- Average cloud cover in May: 50
The month with the most cloud cover is April (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in May
Norman Wells, Canada
- Average visibility in May: 8km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February and March (5km).





