Click on a day for an hourly weather forecast
The temperatures in Sigmaringen in September are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sigmaringen 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 Sigmaringen in September 2026.
If you’re planning to visit Sigmaringen in the near future, we highly recommend that you review the 14 day weather forecast for Sigmaringen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -4° | 7 | 5 | 20 | 109 mm | Awful | Sigmaringen in January |
| February | 4° / -3° | 5 | 7 | 17 | 81 mm | Awful | Sigmaringen in February |
| March | 8° / 0° | 6 | 13 | 12 | 75 mm | Bad | Sigmaringen in March |
| April | 13° / 3° | 7 | 17 | 6 | 88 mm | Awful | Sigmaringen in April |
| May | 16° / 6° | 12 | 17 | 1 | 170 mm | Ok | Sigmaringen in May |
| June | 21° / 10° | 12 | 18 | 0 | 200 mm | Ok | Sigmaringen in June |
| July | 23° / 12° | 11 | 20 | 0 | 215 mm | Good | Sigmaringen in July |
| August | 23° / 12° | 10 | 21 | 0 | 173 mm | Good | Sigmaringen in August |
| September | 18° / 9° | 6 | 24 | 0 | 91 mm | Good | Sigmaringen in September |
| October | 13° / 5° | 6 | 21 | 3 | 87 mm | Bad | Sigmaringen in October |
| November | 7° / 1° | 7 | 14 | 10 | 101 mm | Awful | Sigmaringen in November |
| December | 3° / -2° | 7 | 9 | 16 | 120 mm | Awful | Sigmaringen in December |