Chart of total period Marienthal / Regen
| Date | Water temperature [°C] | Maximum [°C] | Minimum [°C] |
|---|---|---|---|
| 17.07.2026 | 25.8 | 25.8 | 25.8 |
| 16.07.2026 | 25.9 | 27.3 | 24.6 |
| 15.07.2026 | 25.4 | 27.5 | 23.6 |
| 14.07.2026 | 25.5 | 27.6 | 24.1 |
| 13.07.2026 | 25.0 | 27.5 | 22.7 |
| 12.07.2026 | 24.2 | 25.8 | 22.5 |
| 11.07.2026 | 24.0 | 26.1 | 22.1 |