Click on a day for an hourly weather forecast
The temperatures in Stuttgart in September are comfortable with low of 11°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Stuttgart 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 Stuttgart in September 2025.
If you’re planning to visit Stuttgart in the near future, we highly recommend that you review the 14 day weather forecast for Stuttgart before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 8 | 10 | 14 | 95 mm | Awful | Stuttgart in January |
| February | 5° / -1° | 7 | 11 | 11 | 80 mm | Awful | Stuttgart in February |
| March | 10° / 2° | 7 | 18 | 6 | 69 mm | Awful | Stuttgart in March |
| April | 15° / 5° | 6 | 22 | 3 | 58 mm | Ok | Stuttgart in April |
| May | 18° / 8° | 8 | 22 | 0 | 130 mm | Ok | Stuttgart in May |
| June | 22° / 12° | 7 | 23 | 0 | 125 mm | Ok | Stuttgart in June |
| July | 25° / 14° | 6 | 25 | 0 | 119 mm | Perfect | Stuttgart in July |
| August | 25° / 14° | 5 | 26 | 0 | 83 mm | Perfect | Stuttgart in August |
| September | 21° / 11° | 3 | 27 | 0 | 55 mm | Good | Stuttgart in September |
| October | 15° / 6° | 5 | 26 | 0 | 67 mm | Good | Stuttgart in October |
| November | 9° / 3° | 8 | 18 | 4 | 85 mm | Awful | Stuttgart in November |
| December | 5° / 0° | 9 | 12 | 11 | 106 mm | Awful | Stuttgart in December |