Chart of year Weilheim / Ammer
| Date | Water temperature [°C] | Maximum [°C] | Minimum [°C] |
|---|---|---|---|
| 24.07.2026 | 17.4 | 17.4 | 17.3 |
| 23.07.2026 | 18.1 | 20.2 | 16.7 |
| 22.07.2026 | 17.8 | 20.0 | 15.5 |
| 21.07.2026 | 17.5 | 19.2 | 15.8 |
| 20.07.2026 | 17.5 | 19.6 | 15.4 |
| 19.07.2026 | 18.6 | 20.2 | 17.1 |
| 18.07.2026 | 20.0 | 21.5 | 18.6 |