The temperatures in Braunschweig in September are usually low and can range between 51°F and 68°F.
You can expect about 3 to 8 days of rain in Braunschweig 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 Braunschweig in September 2025.
If you’re planning to visit Braunschweig in the near future, we highly recommend that you review the 14 day weather forecast for Braunschweig before you arrive.
Temperatures
68° / 51°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
2.4
in
Sun Hours
9.9
Hrs
