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
An increase in the average high-temperature marks May, surging from April's polar cold -19.4°C (-2.9°F) to a subzero cold -7.5°C (18.5°F). Alert experiences a nighttime temperature average of -13.2°C (8.2°F) during May.Humidity
In Alert, the average relative humidity in May is 85%.Rainfall
In Alert, during May, the rain falls for 1 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, in Alert, there are 20.4 rainfall days, and 65mm (2.56") of precipitation is accumulated.Snowfall
Months with snowfall are January through December. In May, in Alert, it is snowing for 8.3 days. Throughout May, 39mm (1.54") of snow is accumulated. Throughout the year, there are 99.4 snowfall days, and 383mm (15.08") of snow is accumulated.Daylight
The months with the shortest days are January, May through August, November and December, with an average of 0h and 0min of daylight.Sunshine
In Alert, Canada, the average sunshine in May is 0.4h.UV index
The months with the highest UV index in Alert are April through July and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 2 in May translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is May in Alert?
What is the average humidity in May in Alert?
How many days does it rain in May in Alert?
How many days does it snow in May in Alert?
What are the months with the shortest days in Alert?
How many hours of daylight does Alert have in May?
How long on average sun shines in May in Alert?
What are the months with the highest UV index in Alert?
How high is the UV index in May in Alert?
Average temperature in May
Alert, Canada
- Average high temperature in May: -7.5°C
The warmest month (with the highest average high temperature) is July (4.3°C).
The month with the lowest average high temperature is February (-27.9°C).
- Average low temperature in May: -13.2°C
The month with the highest average low temperature is July (1.8°C).
The coldest month (with the lowest average low temperature) is February (-32.8°C).
Average pressure in May
Alert, Canada
- Average pressure in May: 1019.6mbar
The month with the highest atmospheric pressure is May (1019.6mbar).
The month with the lowest atmospheric pressure is September (1009.9mbar).
Average wind speed in May
Alert, Canada
- Average wind speed in May: 9.8km/h
The windiest months (with the highest average wind speed) are January and August (11.2km/h).
The calmest month (with the lowest average wind speed) is April (8.7km/h).
Average humidity in May
Alert, Canada
- Average humidity in May: 85%
The months with the highest relative humidity are January, February and March (92%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in May
Alert, Canada
- Average rainfall in May: 5mm
The wettest month (with the highest rainfall) is August (11mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in May
Alert, Canada
- Average rainfall days in May: 1 days
The month with the highest number of rainy days is July (4.6 days).
The months with the least rainy days are February and November (0.3 days).
Average snowfall in May
Alert, Canada
- Average snowfall in May: 39mm
The month with the highest snowfall is September (72mm).
The month with the least snowfall is July (9mm).
Average snowfall days in May
Alert, Canada
- Average snowfall days in May: 8.3 days
The month with the highest number of snowfall days is October (12.5 days).
The month with the least snowfall days is July (1.8 days).
Average daylight in May /
Average sunshine in May
Alert, Canada
- Average daylight in May: 0h and 0min
The month with the longest days is September (Average daylight: 13h and 12min).
The months with the shortest days are January, May, June, July, August, November and December (Average daylight: 0h and 0min).
- Average sunshine in May: 0h and 2min
The month with the most sunshine is September (Average sunshine: 6h and 30min).
The month with the least sunshine is August (Average sunshine: 0h and 0min).
Average sunshine days in May
Alert, Canada
- Average sunshine days in May: 23.4 days
The month with the most sunshine days is April (25.8 days).
The month with the least sunshine days is October (19.7 days).
Average UV index in May
Alert, Canada
- Average UV index in May: 2
The months with the highest UV index are April, May, June, July and December (UV index 2).
The months with the lowest UV index are January, February, March, August, September, October and November (UV index 1).
Average cloud cover in May
Alert, Canada
- Average cloud cover in May: 48
The months with the most cloud cover are January and March (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in May
Alert, Canada
- Average visibility in May: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February and March (6km).
Alert, Canada
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