Average Weather during September in Calgary (Alberta), Canada

The average minimum temperature (usually the minimum temperature is noted during the night) in Calgary in September is 4.2°C (39.56°F). The amount of rain in September is normal with an average of 44mm (1.7in). The average maximum daytime temperature lies around 18.0°C (64.4°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Calgary with 209 hours of sun.


So what to wear in September? Bring a rain jacket just in case since it will be raining a few days during this period. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly.

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 September look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 39 °F
Max Temperature 64 °F
Chance of Rain 30%
Precipitation 2 in
Rainy Days 9
Sunshine Hours 209

Where to stay in Calgary

What To Do

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

Cycling
10/10
Walking
10/10
Camping
5/10
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.