| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Average High Temperature (°C) | 9.3 | 10.3 | 14 | 19.8 | 24.5 | 27.2 | 30.6 | 31.7 | 27.8 | 22.7 | 17.2 | 11.8 |
| Average Low Temperature (°C) | 1.3 | 1.9 | 5.1 | 9.6 | 14.2 | 19.3 | 23.5 | 23.9 | 20.1 | 13.8 | 8.2 | 3 |
| Average Precipitation (mm) | 54.4 | 74.6 | 142.1 | 150 | 191.5 | 376.8 | 340.1 | 218.4 | 173.4 | 79.7 | 77.2 | 41.2 |
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