| Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | 19.2 (66.6) | 19.9 (67.8) | 20.1 (68.2) | 20.9 (69.6) | 20.6 (69.1) | 20.8 (69.4) | 18.8 (65.8) | 18.8 (65.8) | 19.1 (66.4) | 19.7 (67.5) | 19.7 (67.5) | 19.4 (66.9) | 19.8 (67.6) | ||
| Average Temperature °C ( °F) | 9.7 (49.5) | 10.8 (51.4) | 12.1 (53.7) | 13.2 (55.8) | 13.3 (55.9) | 13.7 (56.6) | 12.7 (54.9) | 12.7 (54.9) | 12.7 (54.9) | 12.4 (54.3) | 11.2 (52.2) | 10 (49.9) | 12 (53.7) | ||
| Average Min Temperature °C ( °F) | 0.2 (32.4) | 1.7 (35.1) | 4 (39.2) | 5.5 (41.9) | 6 (42.8) | 6.5 (43.7) | 6.6 (43.9) | 6.6 (43.9) | 6.3 (43.3) | 5.1 (41.2) | 2.7 (36.9) | 0.5 (32.9) | 4.3 (39.8) |
