The temperatures in Vaasa in September are usually low and can range between 10°C and 14°C.
You can expect about 3 to 8 days of rain in Vaasa during the month of September. 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 Vaasa in September 2024.
If you’re planning to visit Vaasa in the near future, we highly recommend that you review the 14 day weather forecast for Vaasa before you arrive.
Temperatures
14° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
91
mm
Sun Hours
8.7
Hrs
