Average Weather during May in Calgary (Alberta), Canada

The average minimum temperature (usually the minimum temperature is noted during the night) in Calgary in May is 3.2°C (37.76°F). The amount of rain in May is normal with an average of 57mm (2.2in). The average maximum daytime temperature lies around 16.5°C (61.7°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Calgary with 250 hours of sun.


So what to wear in May? Bring a rain jacket just in case since it will be raining a few days during this period. Plan on bringing some warm cloths, but also take a few t-shirts just in case it gets warmer.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in May look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 37 °F
Max Temperature 61 °F
Chance of Rain 37%
Precipitation 2 in
Rainy Days 11
Sunshine Hours 250

Where to stay in Calgary

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
10/10

More Climate Information For Calgary

Weather and Climate offers all the information you need to know about the climate in Calgary.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Canada and climate and forecast data for all other countries in the world.