The temperatures in Karlstad in August are usually low and can range between 13°C and 20°C.
You can expect about 3 to 8 days of rain in Karlstad 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 Karlstad in August 2025.
If you’re planning to visit Karlstad in the near future, we highly recommend that you review the 14 day weather forecast for Karlstad before you arrive.
Temperatures
20° / 13°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
132
mm
Sun Hours
9.8
Hrs