The temperatures in Outokumpu in September are quite cold with temperatures between 7°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Outokumpu 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.
Please note that Outokumpu can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Outokumpu in September 2026.
If you’re planning to visit Outokumpu in the near future, we highly recommend that you review the 14 day weather forecast for Outokumpu before you arrive.
Temperatures
13° / 7°
Rainy Days
7
Snowy Days
1
Dry Days
22
Rainfall
102
mm
Sun Hours
7.3
Hrs
