Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Average Max Temperature °C ( °F) | 4.2 (39.6) | 8.1 (46.6) | 11.9 (53.4) | 16.4 (61.5) | 21.2 (70.2) | 26.6 (79.9) | 31.7 (89.1) | 31.3 (88.3) | 25.1 (77.2) | 17.3 (63.1) | 8.9 (48) | 4.6 (40.3) | 17.3 (63.1) | ||
Average Temperature °C ( °F) | 0.9 (33.6) | 3.9 (39) | 6.7 (44.1) | 10.3 (50.5) | 14.7 (58.5) | 19.4 (66.9) | 23.4 (74.1) | 23.2 (73.8) | 17.8 (64) | 11.3 (52.3) | 5.2 (41.4) | 1.4 (34.5) | 11.5 (52.7) | ||
Average Min Temperature °C ( °F) | -2.4 (27.7) | -0.3 (31.5) | 1.5 (34.7) | 4.3 (39.7) | 8.1 (46.6) | 12.2 (54) | 15.1 (59.2) | 14.9 (58.8) | 10.5 (50.9) | 5.2 (41.4) | 1.3 (34.3) | -1.8 (28.8) | 5.7 (42.3) |