| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 13°C | -3°C | 4°C |
| February | 15°C | 3°C | 9°C |
| March | 17°C | 3°C | 9°C |
| April | 23°C | 1°C | 11°C |
| May | 26°C | 7°C | 15°C |
| June | 29°C | 7°C | 16°C |
| July | 32°C | 10°C | 19°C |
| August | 34°C | 11°C | 20°C |
| September | 33°C | 7°C | 19°C |
| October | 25°C | 7°C | 15°C |
| November | 15°C | 0°C | 9°C |
| December | 13°C | -1°C | 7°C |
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