| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 12°C | -7°C | 3°C |
| February | 14°C | -6°C | 6°C |
| March | 23°C | -2°C | 7°C |
| April | 29°C | 4°C | 16°C |
| May | 26°C | 2°C | 15°C |
| June | 33°C | 9°C | 21°C |
| July | 34°C | 9°C | 23°C |
| August | 37°C | 9°C | 24°C |
| September | 33°C | 7°C | 21°C |
| October | 24°C | 6°C | 15°C |
| November | 23°C | -5°C | 10°C |
| December | 17°C | -5°C | 6°C |
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