The temperatures in Rostock in September are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Rostock 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 Rostock in September 2025.
If you’re planning to visit Rostock in the near future, we highly recommend that you review the 14 day weather forecast for Rostock before you arrive.
Temperatures
18° / 12°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
70
mm
Sun Hours
9.4
Hrs
