The temperatures in British Columbia in August are usually low and can range between 11°C and 20°C.
You can expect about 3 to 8 days of rain in British Columbia 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 British Columbia in August 2025.
If you’re planning to visit British Columbia in the near future, we highly recommend that you review the 14 day weather forecast for British Columbia before you arrive.
Temperatures
20° / 11°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
96
mm
Sun Hours
10.4
Hrs
