Rottweil Weather in September
What's the weather like in Rottweil (Baden-Württemberg Region) in September 2025?
The climate in Rottweil during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Rottweil and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 18.2°C 64.7°F |
|---|---|
| Nightly temperature | 8.9°C 47.9°F |
| Average temperature | 13.5°C 56.3°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 75 mm 3 ins |
| Rainy days | 13 days |
| Sea temperature | 20.1°C 68.2°F |
| Humidity | 77% |
| Windspeed | 7.9kph 5 mph |
On average September is the 6th wettest month of the year in Rottweil with around 75mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
September temperatures in Rottweil
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rottweil in September 2025.
Other monthly averages
Best places to visit in September
Rottweil weather stats
| Hottest month: | July | 21.6°C 70.9°F |
|---|---|---|
| Driest month: | February | 60mm 2.4ins |
| Sunniest month: | July | 7.9hrs |
| Coldest month: | January | 1.4°C 34.5°F |
| Wettest month: | June | 118mm 4.6ins |
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