| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 16°C | -20°C | 1°C |
| February | 23°C | -4°C | 10°C |
| March | 25°C | -1°C | 13°C |
| April | 28°C | 2°C | 16°C |
| May | 30°C | 12°C | 22°C |
| June | 35°C | 13°C | 25°C |
| July | 35°C | 0°C | 25°C |
| August | 38°C | 0°C | 26°C |
| September | 34°C | 10°C | 23°C |
| October | 31°C | 2°C | 18°C |
| November | 27°C | -5°C | 11°C |
| December | 20°C | -4°C | 8°C |
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