| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 17°C | -17°C | 3°C |
| February | 23°C | -2°C | 11°C |
| March | 26°C | 1°C | 14°C |
| April | 28°C | 0°C | 17°C |
| May | 31°C | 14°C | 23°C |
| June | 36°C | 17°C | 26°C |
| July | 37°C | 18°C | 27°C |
| August | 40°C | 0°C | 27°C |
| September | 36°C | 12°C | 25°C |
| October | 34°C | 0°C | 20°C |
| November | 30°C | -2°C | 13°C |
| December | 20°C | -1°C | 10°C |
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