| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 18°C | -3°C | 7°C |
| February | 17°C | 1°C | 9°C |
| March | 20°C | 4°C | 10°C |
| April | 30°C | 7°C | 15°C |
| May | 24°C | 9°C | 15°C |
| June | 29°C | 15°C | 22°C |
| July | 28°C | 0°C | 23°C |
| August | 29°C | 13°C | 23°C |
| September | 29°C | 3°C | 17°C |
| October | 16°C | 0°C | 8°C |
| November | 15°C | -12°C | 3°C |
| December | 18°C | -2°C | 8°C |
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