Average temperature over 42 years |
°C |
11 |
-1 |
1 |
5 |
10 |
16 |
21 |
25 |
23 |
18 |
12 |
4 |
0 |
Average high temperature over 42 years |
°C |
20 |
7 |
10 |
13 |
19 |
24 |
30 |
33 |
32 |
27 |
21 |
13 |
8 |
Average low temperature over 42 years |
°C |
2 |
-10 |
-7 |
-3 |
1 |
7 |
12 |
15 |
15 |
10 |
2 |
-4 |
-8 |
Highest recorded temperature over 42 years |
°C |
42 |
25 |
27 |
30 |
33 |
36 |
42 |
41 |
40 |
38 |
34 |
28 |
27 |
Lowest recorded temperature over 42 years |
°C |
-33 |
-33 |
-31 |
-23 |
-16 |
-3 |
2 |
6 |
4 |
-2 |
-15 |
-27 |
-33 |
Average number of rainy days over 51 years |
days |
71 |
4 |
4 |
6 |
6 |
8 |
7 |
9 |
9 |
5 |
4 |
4 |
4 |
Average number of days above 27°C over 42 years |
days |
64 |
- |
- |
- |
- |
2 |
14 |
22 |
18 |
7 |
- |
- |
- |
Average precipitation over 41 years |
cm |
30.0 |
0.8 |
0.8 |
2.0 |
2.5 |
3.8 |
3.3 |
4.8 |
5.3 |
2.3 |
2.0 |
1.3 |
1.0 |
Average dew point over 37 years |
°C |
0 |
-9 |
-8 |
-6 |
-2 |
2 |
7 |
10 |
11 |
5 |
-1 |
-5 |
-8 |
Average number of days above 17°C over 42 years |
days |
186 |
1 |
2 |
6 |
14 |
23 |
29 |
31 |
31 |
26 |
18 |
5 |
1 |
Most recorded rainfall over 41 years |
cm |
58.7 |
2.3 |
3.6 |
5.8 |
10.2 |
13.7 |
10.9 |
13.0 |
14.7 |
6.9 |
12.4 |
6.3 |
2.5 |
Least recorded rainfall over 41 years |
cm |
16.0 |
- |
- |
- |
- |
0.8 |
- |
0.3 |
0.3 |
- |
- |
- |
- |
Average number of days with thunderstorms over 35 years |
days |
40 |
- |
- |
- |
2 |
6 |
8 |
11 |
9 |
3 |
1 |
- |
- |
Average number of days with fog over 35 years |
days |
43 |
5 |
5 |
5 |
3 |
3 |
2 |
1 |
2 |
4 |
3 |
5 |
5 |
Average morning relative humidity over 32 years |
% |
70 |
70 |
69 |
68 |
66 |
70 |
71 |
72 |
75 |
71 |
67 |
73 |
69 |
Average evening relative humidity over 41 years |
% |
37 |
49 |
40 |
35 |
30 |
32 |
29 |
32 |
34 |
32 |
32 |
45 |
49 |
Average wind speed over 37 years |
km/h |
16.1 |
14.5 |
14.5 |
17.7 |
16.1 |
17.7 |
17.7 |
16.1 |
16.1 |
14.5 |
12.9 |
12.9 |
14.5 |
Average number of days below -1.5°C over 42 years |
days |
158 |
30 |
26 |
24 |
10 |
1 |
- |
- |
- |
1 |
9 |
26 |
30 |
Average snowfall over 52 years |
cm |
83.8 |
15.0 |
10.9 |
17.5 |
8.9 |
1.8 |
- |
- |
- |
1.3 |
3.3 |
11.7 |
13.5 |
Average number of clear days over 50 years |
days |
139 |
12 |
10 |
10 |
9 |
9 |
12 |
11 |
12 |
16 |
15 |
12 |
12 |
Heating degree days over 30 years |
days |
5413 |
1091 |
837 |
722 |
396 |
152 |
10 |
- |
- |
62 |
357 |
735 |
1051 |
Cooling degree days over 30 years |
days |
973 |
- |
- |
- |
- |
31 |
190 |
375 |
291 |
86 |
- |
- |
- |
Average possibility of sunshine over 52 years |
% |
76 |
75 |
73 |
74 |
74 |
74 |
79 |
79 |
77 |
80 |
78 |
73 |
71 |
Average number of cloudy days over 50 years |
days |
107 |
10 |
11 |
12 |
11 |
11 |
7 |
6 |
7 |
6 |
8 |
9 |
10 |
Average number of partly cloudy days over 50 years |
days |
119 |
9 |
7 |
9 |
10 |
11 |
11 |
14 |
12 |
8 |
8 |
9 |
9 |
Average number of days below -12.5°C over 42 years |
days |
26 |
10 |
4 |
2 |
- |
- |
- |
- |
- |
- |
- |
2 |
7 |