| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 8°C | -12°C | 0°C |
| February | 16°C | 0°C | 6°C |
| March | 24°C | -1°C | 8°C |
| April | 27°C | 0°C | 12°C |
| May | 28°C | 6°C | 18°C |
| June | 34°C | 11°C | 20°C |
| July | 35°C | 13°C | 23°C |
| August | 34°C | 14°C | 23°C |
| September | 32°C | 12°C | 21°C |
| October | 27°C | 5°C | 12°C |
| November | 15°C | -4°C | 5°C |
| December | 10°C | -6°C | 2°C |
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