The temperatures in Hameln in September are usually low and can range between 10°C and 20°C.
You can expect about 3 to 8 days of rain in Hameln 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 Hameln in September 2026.
If you’re planning to visit Hameln in the near future, we highly recommend that you review the 14 day weather forecast for Hameln before you arrive.
Temperatures
20° / 10°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
70
mm
Sun Hours
9.6
Hrs
