| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 8°C | -17°C | -3°C |
| February | 7°C | -8°C | 0°C |
| March | 21°C | -3°C | 5°C |
| April | 30°C | 4°C | 17°C |
| May | 29°C | 2°C | 15°C |
| June | 33°C | 11°C | 23°C |
| July | 40°C | 16°C | 28°C |
| August | 37°C | 13°C | 25°C |
| September | 33°C | 8°C | 20°C |
| October | 24°C | 1°C | 12°C |
| November | 20°C | -8°C | 6°C |
| December | 13°C | -6°C | 1°C |
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