| Month | Min Temp | Max Temp |
|---|---|---|
| January | 1.9°C (35.4°F) | 8.5°C (47.2°F) |
| February | 2.6°C (36.7°F) | 10.2°C (50.4°F) |
| March | 5.3°C (41.6°F) | 14.1°C (57.4°F) |
| April | 8.8°C (47.9°F) | 18.4°C (65.1°F) |
| May | 12.5°C (54.5°F) | 22.0°C (71.6°F) |
| June | 16.9°C (62.4°F) | 27.4°C (81.3°F) |
| July | 19.4°C (66.9°F) | 30.7°C (87.3°F) |
| August | 19.3°C (66.7°F) | 31.3°C (88.4°F) |
| September | 15.0°C (59.0°F) | 25.3°C (77.5°F) |
| October | 10.1°C (50.2°F) | 19.5°C (67.1°F) |
| November | 6.8°C (44.3°F) | 14.6°C (58.3°F) |
| December | 2.0°C (35.7°F) | 9.8°C (49.7°F) |