The climate in Regensburg during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Regensburg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 19.3°C 66.7°F |
|---|---|
| Nightly temperature | 9.1°C 48.4°F |
| Average temperature | 14.2°C 57.6°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 51 mm 2 ins |
| Rainy days | 12 days |
| Sea temperature | 19.8°C 67.6°F |
| Humidity | 76% |
| Windspeed | 7.2kph 5 mph |
On average September is the 5th wettest month of the year in Regensburg with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
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 Regensburg in September 2025.
Best places to visit in September
| Hottest month: | July | 23.3°C 73.9°F |
|---|---|---|
| Driest month: | February | 38mm 1.5ins |
| Sunniest month: | August | 7.6hrs |
| Coldest month: | January | 0.3°C 32.5°F |
| Wettest month: | June | 81mm 3.2ins |