The temperatures in Jasper in August are comfortable with low of 19°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Jasper 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 Jasper in August 2025.
If you’re planning to visit Jasper in the near future, we highly recommend that you review the 14 day weather forecast for Jasper before you arrive.
Temperatures
29° / 19°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
93
mm
Sun Hours
11.0
Hrs
