| Lufttemperatur | Jan | Feb | Mär | Apr | Mai | Jun | Jul | Aug | Sep | Okt | Nov | Dez | Jahr |
| Temperaturmaximum (°C) | 16.5 | 17.5 | 18.9 | 20.9 | 23.9 | 27.2 | 29.7 | 30.1 | 27.8 | 23.7 | 19.5 | 16.9 | 23 |
| Temperaturdurchschnitt (°C) | 12.2 | 12.8 | 14 | 15.7 | 18.8 | 22 | 24.8 | 25.3 | 23.1 | 19.1 | 15.1 | 12.6 | 18 |
| Temperaturminimum (°C) | 7.8 | 8.1 | 9.1 | 10.6 | 13.5 | 17 | 19.7 | 20.5 | 18.4 | 14.5 | 10.8 | 8.3 | 13 |
| Niederschlag | |||||||||||||
| Monatssumme (mm) | 83 | 75 | 59 | 40 | 24 | 13 | 2 | 5 | 15 | 54 | 115 | 102 | 49 |
| Niederschlagstage > 1mm | 6.4 | 4.4 | 3.7 | 4.8 | 3.7 | 1.9 | 0 | 0 | 2.4 | 4.4 | 5 | 6.1 | 4 |
| Relative Luftfeuchte | |||||||||||||
| Relative Luftfeuchte (%) | 71 | 70 | 66 | 65 | 61 | 59 | 60 | 63 | 65 | 70 | 72 | 72 | 66 |
| Sonnenscheindauer | |||||||||||||
| Stunden pro Tag (h) | 5.5 | 5.9 | 6.9 | 7.3 | 9.5 | 10.5 | 11.2 | 10.4 | 8.4 | 6.9 | 5.7 | 5.3 | 8 |
| Wassertemperatur | |||||||||||||
| Wassertemperatur (°C) | 15 | 14 | 14 | 15 | 17 | 18 | 21 | 22 | 21 | 19 | 17 | 16 | 17 |