Average weather in 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). It rains on average a total of 11 days. 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 in May

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 is the best place to go in May in Canada?

Find out more about the weather in May in Canada and which places have the best weather conditions in this month.

What To Do

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

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

Weather Forecasts for Calgary (Alberta)

THU May 26
68°F | 43°F
Sunny

Sunny

FRI May 27
73°F | 49°F
Patchy rain possible

Patchy rain possible

SAT May 28
62°F | 48°F
Moderate rain

Moderate rain

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Calgary.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.