Chart of year Heitzenhofen / Naab
| Date | Water temperature [°C] | Maximum [°C] | Minimum [°C] |
|---|---|---|---|
| 18.08.2026 | 19.1 | 19.8 | 18.9 |
| 17.08.2026 | 20.2 | 20.6 | 19.8 |
| 16.08.2026 | 20.3 | 20.7 | 19.8 |
| 15.08.2026 | 20.2 | 21.0 | 19.2 |
| 14.08.2026 | 20.4 | 21.0 | 19.6 |
| 13.08.2026 | 20.5 | 21.3 | 19.8 |
| 12.08.2026 | 21.1 | 21.8 | 20.4 |