Average Weather during September in Banff (Alberta), Canada

The average minimum temperature (usually the minimum temperature is noted during the night) in Banff in September is 3.0°C (37.4°F). September is a dry month with an average of 6mm (0.2in) rain. The average maximum daytime temperature lies around 16.0°C (60.8°F).


So what to wear in September? 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 Fahrenheit

Min Temperature 3 °C
Max Temperature 16 °C
Chance of Rain 33%
Precipitation 6mm
Rainy Days 10

Where to stay in Banff

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
5/10
Outdoor sports
10/10

More Climate Information For Banff

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

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.