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Temperatures in May

It's pleasantly warm in May in Alberta with an average temperature of 19°C. Temperatures this month range from a low of 14°C to a high of 23°C. At night, you can expect temperatures between 4°C and 11°C.

Max and Min Temperatures per Day

Daily Temperature in May in Alberta

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Alberta in May. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of May

The month of May starts in Alberta with cool temperatures, averaging around 17°C during the day and nights close to 6°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-May

By mid-May, the average daytime temperature rises to around 19°C, with nights close to 8°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of May

By the end of May, the average daytime temperature in Alberta will be around 22°C, with nights close to 10°C. A shower might show up, but overall the weather will be dry and sunny.

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Precipitation in May

In May, there is an average of 39 mm of precipitation, spread over 5 days. Of the total precipitation, about 0,7 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the South.

The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.

Precipitation Chance

Daily precipitation chance in percentages for Alberta in May

This chart shows the daily precipitation chance (in percentages) in May for Alberta. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Alberta in May

UK
Temperature Average Temperature
19°C 18°C
Sun High Temp
23°C 21°C
Sun Low Temp
14°C 15°C
Rain Total Precipitation
39 mm 46 mm
Rain Rainy Days
5 days 8 days
Snow Total Snowfall
0,7 cm 0 cm
Snow Snowy Days
1 day 0 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is May a good time to visit Alberta?

Want nice weather? Then May is a great time to be in Alberta. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for Alberta in May

With 31°C, Alberta hit the highest temperature in the last 10 years in May 2023. The lowest daytime temperature in this month was 2°C in 2014. The extreme night temperatures ranged from a low of -4°C to a high of 17°C.

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

Curious about the climate in other parts of Canada? Check out the weather and climate in places like Vancouver, Toronto, Niagara Falls, or have a look at other destinations in Canada.

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Daily Temperature in May in Alberta

This chart shows the average daily temperatures, both day and night, for each day in May in Alberta, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in May in Alberta

Daily Precipitation in May in Alberta

The chart below shows the average daily precipitation in May for Alberta, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 5 days of rain in Alberta.

Daily Precipitation in May in Alberta

Daily Snowfall in May in Alberta

This chart shows the average daily snowfall in May in Alberta, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in May.

Daily Snowfall in May in Alberta

Daily UV Index in May in Alberta

This chart shows the average daily UV index in May in Alberta, 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.

Daily UV Index in May in Alberta

Temperature in May in Alberta Over the Years

This chart shows the average temperature in May in Alberta, measured in degrees Celsius, over the past years.

Temperature in May in Alberta Over the Years

Total Precipitation in May in Alberta Over the Years

This chart shows the average precipitation in May in Alberta, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in May in Alberta Over the Years

Snowfall in May in Alberta per year

This chart shows the average snowfall in May in Alberta, measured in centimetres, over the past years.

Snowfall in May in Alberta over the past years

Daily climate in May for Alberta

Click on a specific day in May for detailed info on the typical weather on that day in Alberta. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Alberta

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Average Weather in Alberta by Month

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


Or check out the climate of Alberta for all months at once

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