| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | 12.1 (53.8) | 13.7 (56.7) | 16.1 (61) | 19.2 (66.6) | 23.8 (74.8) | 27.7 (81.9) | 31.2 (88.2) | 30.9 (87.6) | 27.6 (81.7) | 22.6 (72.7) | 16.7 (62.1) | 12.8 (55) | 21.2 (70.2) | ||
| Average Temperature °C ( °F) | 7 (44.6) | 8.4 (47) | 10.3 (50.5) | 13.2 (55.7) | 17.3 (63.1) | 21 (69.8) | 24 (75.1) | 23.9 (75) | 21 (69.7) | 16.5 (61.6) | 11.4 (52.5) | 7.9 (46.2) | 15.1 (59.2) | ||
| Average Min Temperature °C ( °F) | 1.9 (35.4) | 3 (37.4) | 4.5 (40.1) | 7.1 (44.8) | 10.7 (51.3) | 14.3 (57.7) | 16.7 (62.1) | 16.9 (62.4) | 14.3 (57.7) | 10.3 (50.5) | 6.1 (43) | 3 (37.4) | 9.1 (48.3) |
