| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 8°C | -7°C | 1°C |
| February | 9°C | 0°C | 4°C |
| March | 11°C | 0°C | 5°C |
| April | 15°C | 1°C | 7°C |
| May | 20°C | 6°C | 13°C |
| June | 23°C | 8°C | 15°C |
| July | 23°C | 12°C | 17°C |
| August | 25°C | 13°C | 18°C |
| September | 25°C | 10°C | 18°C |
| October | 19°C | 5°C | 11°C |
| November | 12°C | -4°C | 6°C |
| December | 9°C | -3°C | 3°C |
|
|
|
