Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Average Max Temperature °C ( °F) | 1.1 (34) | 3.5 (38.3) | 8.4 (47.1) | 13.3 (55.9) | 18 (64.4) | 21.4 (70.5) | 23.3 (73.9) | 22.9 (73.2) | 19.4 (66.9) | 13.6 (56.5) | 6.5 (43.7) | 2.3 (36.1) | 12.8 (55.1) | |
![]() | Average Temperature °C ( °F) | -2.2 (28) | -0.4 (31.3) | 3.4 (38.1) | 7.6 (45.7) | 12.2 (54) | 15.4 (59.7) | 17.3 (63.1) | 16.6 (61.9) | 13.4 (56.1) | 8.2 (46.8) | 2.8 (37) | -0.9 (30.4) | 7.8 (46) | |
![]() | Average Min Temperature °C ( °F) | -5 (23) | -3.7 (25.3) | 0.4 (32.7) | 2.9 (37.2) | 7.1 (44.8) | 10.4 (50.7) | 12 (53.6) | 11.7 (53.1) | 8.8 (47.8) | 4.5 (40.1) | 0.2 (32.4) | -3.5 (25.7) | 3.8 (38.9) |