Click on a day for an hourly weather forecast
The temperatures in Regensburg in September are usually low and can range between 10°C and 19°C.
You can expect about 3 to 8 days of rain in Regensburg 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 Regensburg in September 2025.
If you’re planning to visit Regensburg in the near future, we highly recommend that you review the 14 day weather forecast for Regensburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -3° | 8 | 7 | 16 | 118 mm | Awful | Regensburg in January |
| February | 4° / -2° | 7 | 10 | 12 | 91 mm | Awful | Regensburg in February |
| March | 9° / 1° | 8 | 16 | 7 | 90 mm | Awful | Regensburg in March |
| April | 14° / 4° | 7 | 21 | 2 | 77 mm | Bad | Regensburg in April |
| May | 18° / 8° | 11 | 20 | 0 | 177 mm | Ok | Regensburg in May |
| June | 22° / 12° | 10 | 20 | 0 | 206 mm | Ok | Regensburg in June |
| July | 23° / 13° | 9 | 22 | 0 | 175 mm | Good | Regensburg in July |
| August | 23° / 14° | 8 | 23 | 0 | 152 mm | Good | Regensburg in August |
| September | 19° / 10° | 6 | 24 | 0 | 96 mm | Good | Regensburg in September |
| October | 13° / 6° | 7 | 24 | 1 | 91 mm | Bad | Regensburg in October |
| November | 8° / 2° | 6 | 19 | 4 | 77 mm | Bad | Regensburg in November |
| December | 4° / -1° | 10 | 10 | 12 | 111 mm | Awful | Regensburg in December |