Chart of total period Pettstadt / Regnitz
| Date | Water temperature [°C] | Maximum [°C] | Minimum [°C] |
|---|---|---|---|
| 06.09.2026 | 19.0 | 19.0 | 19.0 |
| 05.09.2026 | 19.2 | 19.6 | 18.8 |
| 04.09.2026 | 18.9 | 19.6 | 18.4 |
| 03.09.2026 | 18.8 | 19.1 | 18.4 |
| 02.09.2026 | 19.1 | 19.6 | 18.7 |
| 01.09.2026 | 19.4 | 19.9 | 19.0 |
| 31.08.2026 | 19.7 | 20.1 | 19.4 |