| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 14°C | 1°C | 7°C |
| February | 15°C | -2°C | 7°C |
| March | 15°C | 1°C | 7°C |
| April | 15°C | -1°C | 6°C |
| May | 15°C | -2°C | 6°C |
| June | 14°C | -5°C | 5°C |
| July | 14°C | -4°C | 5°C |
| August | 17°C | -3°C | 6°C |
| September | 16°C | -3°C | 8°C |
| October | 17°C | 3°C | 10°C |
| November | 16°C | 3°C | 9°C |
| December | 15°C | 1°C | 8°C |
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