Chart of year Helmstadt
| Date | Mean value [°C] | Maximum [°C] | Minimum [°C] |
|---|---|---|---|
| 17.09.2026 | 11.7 | 12.8 | 10.0 |
| 16.09.2026 | 17.1 | 20.6 | 12.5 |
| 15.09.2026 | 19.0 | 28.4 | 10.8 |
| 14.09.2026 | 17.3 | 23.1 | 13.7 |
| 13.09.2026 | 17.0 | 21.1 | 14.1 |
| 12.09.2026 | 17.4 | 23.8 | 10.9 |
| 11.09.2026 | 15.3 | 23.2 | 7.6 |