| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Average High Temperature (°C) | 10.1 | 10.9 | 14.6 | 19.9 | 24 | 26.8 | 30.6 | 31.6 | 28.2 | 23.3 | 18 | 12.6 |
| Average Low Temperature (°C) | 2.3 | 2.9 | 6 | 10.4 | 14.7 | 19.4 | 23.6 | 23.8 | 20.3 | 14 | 8.9 | 4.1 |
| Average Precipitation (mm) | 67.9 | 76.3 | 152.3 | 140.9 | 184.5 | 386.5 | 422.8 | 208 | 178.8 | 85.2 | 82.1 | 51.5 |
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