The temperatures in Calgary in August are comfortable with low of 10°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Calgary during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Calgary in August 2025.
If you’re planning to visit Calgary in the near future, we highly recommend that you review the 14 day weather forecast for Calgary before you arrive.
Temperatures
23° / 10°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
66
mm
Sun Hours
11.2
Hrs
