| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 7°C | -17°C | -2°C |
| February | 14°C | -7°C | 2°C |
| March | 20°C | -11°C | 5°C |
| April | 27°C | 4°C | 14°C |
| May | 27°C | 5°C | 16°C |
| June | 34°C | 8°C | 21°C |
| July | 32°C | 0°C | 23°C |
| August | 36°C | 15°C | 26°C |
| September | 33°C | 8°C | 21°C |
| October | 22°C | -1°C | 12°C |
| November | 23°C | -8°C | 5°C |
| December | 14°C | -17°C | -1°C |
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