| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 7°C | -13°C | -1°C |
| February | 13°C | -6°C | 3°C |
| March | 21°C | -5°C | 7°C |
| April | 28°C | 8°C | 17°C |
| May | 28°C | 7°C | 19°C |
| June | 35°C | 14°C | 25°C |
| July | 33°C | 21°C | 26°C |
| August | 36°C | 19°C | 29°C |
| September | 35°C | 15°C | 25°C |
| October | 24°C | 7°C | 16°C |
| November | 24°C | -3°C | 7°C |
| December | 15°C | -14°C | 1°C |
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