The weather in May in Alert

It's cold in May in Alert with an average temperature of -8°C. Temperatures this month range from a low of -13°C to a high of -2°C. At night, you can expect temperatures between -17°C and -6°C.

Looking for sun? May isn’t a good month to be in Alert. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Alert, Canada. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 3°C in 2014, Alert reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was -19°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -24°C to a highest value of -1°C.

Precipitation and snowfall

In May, there is an average of 137 mm of precipitation, spread over 8 days. Of the total precipitation, about 56 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in May for Alert

Click on any day in May to get detailed info about the usual weather on that day in Alert. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Alert New York
Average temperature -8°C 22°C
Max. temperature -2°C 28°C
Min. temperature -17°C -5°C
Total precipitation 137 mm 105 mm
Rainy days 8 days 14 days
Total snowfall 56 cm 0 cm
Snowy days 18 days 0 days

Start of May

The month of May starts in Alert with really cold temps, averaging around -11°C during the day and nights dipping to about -16°C.

Mid May

By mid-May, daytime temps rise to around -7°C, with nights around -11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Alert is around -4°C, while nighttime temps are about -8°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Alert for all months and discover the best travel time

Curious about the weather in other parts of Canada? Check out the climate and weather for spots like Vancouver, Toronto, Niagara Falls, or explore other destinations in Canada.

Temperature charts

These charts show the average temperatures in May in Alert, Canada. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Alert

Temperature in May in Alert over the years

Precipitation charts

These charts show the average amount of precipitation in May in Alert, Canada. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Alert

Total precipitation in May in Alert over the years

Daily Snowfall in May in Alert

Snowfall in May in Alert per year

Daily UV index in May in Alert

This chart shows the average daily UV index in May in Alert, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Alert

Have you been to Alert in May?

Share your weather experience in May in Alert.

Your email will not be shown in the review and will not be shared with others.

Average weather in Alert by month

Click on a month below to see detailed weather info for Alert. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.