The temperatures in Geilenkirchen in September are usually low and can range between 11°C and 20°C.
You can expect about 3 to 8 days of rain in Geilenkirchen 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 Geilenkirchen in September 2026.
If you’re planning to visit Geilenkirchen in the near future, we highly recommend that you review the 14 day weather forecast for Geilenkirchen before you arrive.
Temperatures
20° / 11°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
57
mm
Sun Hours
5.5
Hrs
