Average temperature over 47 years |
°C |
10 |
-1 |
1 |
3 |
8 |
14 |
20 |
22 |
22 |
17 |
11 |
3 |
0 |
Average high temperature over 47 years |
°C |
17 |
6 |
8 |
11 |
16 |
21 |
27 |
31 |
30 |
25 |
18 |
11 |
7 |
Average low temperature over 47 years |
°C |
2 |
-8 |
-6 |
-3 |
1 |
6 |
11 |
15 |
13 |
8 |
2 |
-3 |
-7 |
Highest recorded temperature over 47 years |
°C |
40 |
22 |
24 |
28 |
32 |
33 |
40 |
39 |
37 |
36 |
31 |
26 |
23 |
Lowest recorded temperature over 47 years |
°C |
-31 |
-31 |
-31 |
-23 |
-18 |
-5 |
-1 |
6 |
5 |
-8 |
-16 |
-22 |
-31 |
Average number of rainy days over 59 years |
days |
89 |
6 |
6 |
9 |
9 |
11 |
9 |
9 |
9 |
6 |
5 |
6 |
5 |
Average number of days above 27°C over 47 years |
days |
34 |
- |
- |
- |
- |
- |
7 |
14 |
10 |
3 |
- |
- |
- |
Average precipitation over 47 years |
cm |
39.1 |
1.3 |
1.5 |
3.3 |
4.6 |
6.3 |
4.3 |
4.8 |
3.8 |
2.8 |
2.5 |
2.3 |
1.5 |
Average dew point over 47 years |
°C |
-1 |
-10 |
-8 |
-7 |
-3 |
2 |
6 |
8 |
8 |
3 |
-2 |
-6 |
-10 |
Average number of days above 17°C over 47 years |
days |
159 |
- |
1 |
2 |
9 |
18 |
27 |
30 |
30 |
24 |
15 |
3 |
- |
Most recorded rainfall over 47 years |
cm |
59.2 |
3.6 |
4.1 |
11.7 |
10.4 |
18.5 |
11.9 |
16.3 |
14.7 |
11.9 |
10.7 |
6.9 |
7.1 |
Least recorded rainfall over 47 years |
cm |
19.1 |
- |
- |
0.5 |
- |
0.3 |
0.3 |
1.3 |
0.3 |
- |
- |
- |
- |
Average number of days with thunderstorms over 47 years |
days |
40 |
- |
- |
- |
2 |
6 |
10 |
10 |
8 |
3 |
1 |
- |
- |
Average number of days with fog over 47 years |
days |
55 |
5 |
6 |
7 |
5 |
5 |
3 |
2 |
3 |
4 |
4 |
6 |
5 |
Average morning relative humidity over 47 years |
% |
66 |
62 |
66 |
67 |
66 |
70 |
68 |
68 |
68 |
66 |
63 |
66 |
63 |
Average evening relative humidity over 47 years |
% |
39 |
49 |
44 |
39 |
35 |
38 |
34 |
33 |
34 |
32 |
35 |
47 |
50 |
Average wind speed over 47 years |
km/h |
14.5 |
14.5 |
14.5 |
14.5 |
16.1 |
16.1 |
14.5 |
14.5 |
14.5 |
12.9 |
12.9 |
12.9 |
14.5 |
Average number of days below -1.5°C over 47 years |
days |
155 |
30 |
26 |
24 |
12 |
2 |
- |
- |
- |
1 |
8 |
24 |
29 |
Average snowfall over 59 years |
cm |
153.4 |
20.8 |
18.8 |
32.0 |
22.6 |
4.1 |
- |
- |
- |
4.1 |
9.7 |
22.6 |
18.8 |
Average number of clear days over 59 years |
days |
115 |
10 |
8 |
8 |
7 |
6 |
10 |
9 |
10 |
13 |
13 |
10 |
11 |
Heating degree days over 30 years |
days |
6020 |
1094 |
885 |
806 |
504 |
253 |
71 |
- |
- |
144 |
429 |
780 |
1054 |
Cooling degree days over 30 years |
days |
679 |
- |
- |
- |
- |
11 |
128 |
267 |
203 |
63 |
7 |
- |
- |
Average possibility of sunshine over 44 years |
% |
69 |
71 |
70 |
69 |
67 |
64 |
70 |
71 |
71 |
74 |
72 |
64 |
67 |
Average number of cloudy days over 59 years |
days |
120 |
12 |
11 |
13 |
12 |
13 |
8 |
6 |
7 |
8 |
9 |
10 |
10 |
Average number of partly cloudy days over 59 years |
days |
130 |
9 |
9 |
10 |
11 |
12 |
12 |
16 |
14 |
9 |
9 |
10 |
10 |
Average number of days below -12.5°C over 47 years |
days |
23 |
9 |
5 |
2 |
- |
- |
- |
- |
- |
- |
- |
2 |
6 |