| Lufttemperatur | Jan | Feb | Mär | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez | Jahr |
| Temperaturmaximum (°C) | 14.5 | 15.6 | 17.6 | 19.1 | 21.7 | 24.8 | 27.4 | 27.9 | 26.4 | 22.4 | 17.8 | 14.8 | 21 |
| Temperaturdurchschnitt (°C) | 11.4 | 12.3 | 13.7 | 15.1 | 17.4 | 20.2 | 22.4 | 22.8 | 21.7 | 18.5 | 14.5 | 11.8 | 17 |
| Temperaturminimum (°C) | 8.2 | 9 | 9.9 | 11.1 | 13 | 15.6 | 17.4 | 17.7 | 17 | 14.6 | 11.2 | 8.9 | 13 |
| Niederschlag | |||||||||||||
| Monatssumme (mm) | 110 | 111 | 69 | 64 | 39 | 21 | 5 | 6 | 26 | 80 | 114 | 108 | 63 |
| Niederschlagstage > 1mm | 11 | 11 | 8 | 8 | 6 | 3 | 1 | 1 | 4 | 8 | 10 | 10 | 7 |
| Relative Luftfeuchte | |||||||||||||
| Relative Luftfeuchte (%) | 80 | 77 | 75 | 70 | 67 | 66 | 63 | 63 | 70 | 73 | 78 | 81 | 72 |
| Sonnenscheindauer | |||||||||||||
| Stunden pro Tag (h) | 4.6 | 5.3 | 6.7 | 7.8 | 9.4 | 10.1 | 11.4 | 11.1 | 8.7 | 6.9 | 5.2 | 4.6 | 8 |
| Wassertemperatur | |||||||||||||
| Wassertemperatur (°C) | 14 | 14 | 14 | 15 | 16 | 17 | 18 | 19 | 19 | 18 | 16 | 15 | 16 |