The temperatures in Olpe in September are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Olpe 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 Olpe in September 2026.
If you’re planning to visit Olpe in the near future, we highly recommend that you review the 14 day weather forecast for Olpe before you arrive.
Temperatures
18° / 9°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
71
mm
Sun Hours
9.0
Hrs
