The temperatures in Western Finland in August are usually low and can range between 14°C and 20°C.
You can expect about 3 to 8 days of rain in Western Finland 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 Western Finland in August 2025.
If you’re planning to visit Western Finland in the near future, we highly recommend that you review the 14 day weather forecast for Western Finland before you arrive.
Temperatures
20° / 14°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
94
mm
Sun Hours
9.9
Hrs
