The temperatures in Edmonton in September are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Edmonton during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Edmonton can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Edmonton in September 2025.
If you’re planning to visit Edmonton in the near future, we highly recommend that you review the 14 day weather forecast for Edmonton before you arrive.
Temperatures
17° / 7°
Rainy Days
3
Snowy Days
1
Dry Days
25
Rainfall
49
mm
Sun Hours
10.2
Hrs
