| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 19°C | -4°C | 7°C |
| February | 18°C | -1°C | 8°C |
| March | 23°C | -2°C | 8°C |
| April | 25°C | -1°C | 12°C |
| May | 29°C | 1°C | 14°C |
| June | 31°C | 9°C | 19°C |
| July | 36°C | 13°C | 25°C |
| August | 36°C | 10°C | 25°C |
| September | 31°C | 9°C | 20°C |
| October | 30°C | 6°C | 17°C |
| November | 20°C | 3°C | 11°C |
| December | 13°C | 1°C | 7°C |
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