Is it warm enough to swim in Stuttgart in September? Average water temperature in Stuttgart in September is 17.4°C and therefore is not suitable for comfortable swimming. The warmest water in Stuttgart in September is 24°C, and the coldest is 11°C. To find out the water temperature today and in the coming days, go to Current water temperature in Stuttgart
To get an accurate forecast for the water temperature in Stuttgart for any chosen month, compare two years within a 10 year range using the chart below.
Day | 2025 | 2024 |
---|---|---|
1 September | 18°C | 24°C |
2 September | 18°C | 23°C |
3 September | 18°C | 23°C |
4 September | 17°C | 22°C |
5 September | 17°C | 22°C |
6 September | 17°C | 21°C |
7 September | 17°C | 21°C |
8 September | 16°C | 20°C |
9 September | 16°C | 19°C |
10 September | 16°C | 17°C |
11 September | 16°C | 16°C |
12 September | 16°C | 14°C |
13 September | 16°C | 13°C |
14 September | 16°C | 12°C |
15 September | 16°C | 12°C |
Day | 2025 | 2024 |
---|---|---|
16 September | 16°C | 13°C |
17 September | 17°C | 13°C |
18 September | 18°C | 14°C |
19 September | 18°C | 15°C |
20 September | 17°C | 16°C |
21 September | 16°C | 17°C |
22 September | 15°C | 17°C |
23 September | 15°C | 16°C |
24 September | 13°C | 16°C |
25 September | 12°C | 16°C |
26 September | 11°C | 15°C |
27 September | 14°C | |
28 September | 14°C | |
29 September | 14°C | |
30 September | 13°C |
You can also view information about water temperature for other months by clicking on the month button below