Weather in Vaasa in September
Vaasa temperatures in September range from 5 to 14 and there is an average of 8 days of rain.
Avg Temp
5° - 14°
Avg Rainy Days
8

Avg Dry Days
22

Avg Snow Days
0
Weather Facts - Vaasa in September
* The warmest temperature recorded in in September is 25°C
* The coldest temperature recorded in Vaasa in September is (-5°C)
* The average rainfall in Vaasa in September is 30 mm