Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Average Max Temperature °C ( °F) | 5.3 (41.5) | 7.4 (45.3) | 11.5 (52.7) | 17.6 (63.7) | 22.4 (72.3) | 28.6 (83.5) | 32.1 (89.8) | 30.7 (87.3) | 25.6 (78.1) | 19.2 (66.6) | 10.9 (51.6) | 5.6 (42.1) | 18.1 (64.5) | ||
Average Temperature °C ( °F) | -2 (28.4) | 0.1 (32.2) | 3.9 (39) | 9.7 (49.5) | 15 (59) | 20.7 (69.3) | 24.2 (75.6) | 22.9 (73.2) | 17.8 (64) | 11.2 (52.2) | 3.7 (38.7) | -1.4 (29.5) | 10.5 (50.9) | ||
Average Min Temperature °C ( °F) | -9.3 (15.3) | -7.2 (19) | -3.7 (25.3) | 1.8 (35.2) | 7.6 (45.7) | 12.9 (55.2) | 16.3 (61.3) | 15.1 (59.2) | 10 (50) | 3.1 (37.6) | -3.5 (25.7) | -8.3 (17.1) | 2.9 (37.2) |