The temperatures in Jyvaskyla in September are quite cold with temperatures between 8°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Jyvaskyla 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 Jyvaskyla in September 2025.
If you’re planning to visit Jyvaskyla in the near future, we highly recommend that you review the 14 day weather forecast for Jyvaskyla before you arrive.
Temperatures
14° / 8°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
67
mm
Sun Hours
7.7
Hrs
