| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 13°C | -14°C | 1°C |
| February | 15°C | -3°C | 7°C |
| March | 24°C | -2°C | 8°C |
| April | 26°C | 0°C | 12°C |
| May | 27°C | 4°C | 13°C |
| June | 34°C | 8°C | 21°C |
| July | 37°C | 10°C | 24°C |
| August | 38°C | 12°C | 24°C |
| September | 32°C | 6°C | 19°C |
| October | 27°C | 3°C | 16°C |
| November | 20°C | -10°C | 7°C |
| December | 14°C | -6°C | 4°C |
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