Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Record high °C (°F)
17.0 (63)
21.3 (70)
26.0 (79)
31.0 (88)
35.0 (95)
36.0 (97)
41.0 (106)
37.0 (99)
34.0 (93)
29.0 (84)
28.0 (82)
21.0 (70)
Average high °C (°F)
6.6 (44)
8.3 (47)
11.9 (53)
15.1 (59)
20.6 (69)
24.5 (76)
28.2 (83)
27.7 (82)
23.0 (73)
17.6 (64)
11.4 (53)
7.0 (45)
Daily mean °C (°F)
2.5 (37)
3.7 (39)
9.6 (49)
14.3 (58)
17.9 (64)
20.9 (70)
20.7 (69)
16.9 (62)
12.2 (54)
3.4 (38)
Average low °C (°F)
-1.6 (29)
-1.0 (30)
1.2 (34)
4.0 (39)
8.1 (47)
13.6 (56)
10.7 (51)
6.8 (44)
2.6 (37)
-0.3 (31)
Record low °C (°F)
-17.0 (1)
-15.0 (5)
-11.7 (11)
-7.3 (19)
6.0 (43)
0.0 (32)
-3.0 (27)
-9.0 (16)