| Lufttemperatur | Jan | Feb | Mär | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez | Jahr |
| Temperaturmaximum (°C) | 29.9 | 30 | 30 | 28.6 | 27.7 | 26.5 | 26.2 | 26.4 | 27.2 | 28.1 | 28.9 | 29 | 28 |
| Temperaturdurchschnitt (°C) | 26.5 | 26.6 | 26.7 | 25.2 | 25.2 | 24.3 | 23.6 | 23.7 | 24.2 | 25 | 25.5 | 26 | 25 |
| Temperaturminimum (°C) | 23.7 | 23.9 | 24.1 | 22.9 | 23 | 22.1 | 21.4 | 21.3 | 21.8 | 22.5 | 22.9 | 23.2 | 23 |
| Niederschlag | |||||||||||||
| Monatssumme (mm) | 111 | 121 | 145 | 322 | 325 | 251 | 204 | 136 | 112 | 122 | 119 | 132 | 175 |
| Niederschlagstage > 1mm | 9 | 12 | 14 | 19 | 21 | 20 | 19 | 15 | 13 | 11 | 10 | 11 | 15 |
| Relative Luftfeuchte | |||||||||||||
| Relative Luftfeuchte (%) | 79 | 79 | 80 | 82 | 83 | 82 | 81 | 80 | 80 | 81 | 81 | 81 | 81 |
| Sonnenscheindauer | |||||||||||||
| Stunden pro Tag (h) | 7.9 | 8 | 7.5 | 6.3 | 5.6 | 5.6 | 5.8 | 6.5 | 7 | 7.4 | 7.1 | 7.2 | 7 |
| Wassertemperatur | |||||||||||||
| Wassertemperatur (°C) | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 26 | 26 |