| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 11°C | -3°C | 4°C |
| February | 17°C | -3°C | 4°C |
| March | 16°C | -3°C | 5°C |
| April | 25°C | 3°C | 13°C |
| May | 26°C | 7°C | 16°C |
| June | 29°C | 12°C | 20°C |
| July | 33°C | 17°C | 25°C |
| August | 32°C | 21°C | 26°C |
| September | 32°C | 15°C | 24°C |
| October | 24°C | 8°C | 16°C |
| November | 23°C | 1°C | 11°C |
| December | 16°C | -2°C | 6°C |
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