Average temperature over 48 years |
°C |
13 |
-1 |
2 |
7 |
13 |
18 |
24 |
27 |
26 |
21 |
15 |
7 |
1 |
Average high temperature over 48 years |
°C |
20 |
4 |
7 |
13 |
20 |
25 |
30 |
33 |
32 |
27 |
21 |
12 |
6 |
Average low temperature over 48 years |
°C |
7 |
-6 |
-3 |
0 |
7 |
12 |
18 |
21 |
20 |
15 |
8 |
1 |
-4 |
Highest recorded temperature over 48 years |
°C |
45 |
23 |
28 |
31 |
35 |
37 |
43 |
45 |
43 |
41 |
35 |
30 |
28 |
Lowest recorded temperature over 48 years |
°C |
-29 |
-24 |
-29 |
-19 |
-9 |
0 |
6 |
10 |
8 |
0 |
-7 |
-17 |
-26 |
Average number of rainy days over 40 years |
days |
86 |
6 |
5 |
8 |
8 |
11 |
9 |
7 |
7 |
8 |
6 |
5 |
6 |
Average number of days above 27°C over 48 years |
days |
62 |
- |
- |
- |
- |
2 |
12 |
20 |
19 |
7 |
1 |
- |
- |
Average precipitation over 48 years |
cm |
74.9 |
2.0 |
2.5 |
5.6 |
5.8 |
10.2 |
11.2 |
9.7 |
7.6 |
7.9 |
5.8 |
3.8 |
2.5 |
Average dew point over 42 years |
°C |
6 |
-6 |
-4 |
0 |
5 |
11 |
16 |
17 |
17 |
13 |
7 |
0 |
-4 |
Average number of days above 17°C over 48 years |
days |
184 |
- |
1 |
6 |
14 |
24 |
29 |
31 |
31 |
27 |
17 |
4 |
- |
Most recorded rainfall over 48 years |
cm |
128.3 |
16.0 |
8.4 |
23.4 |
16.0 |
24.4 |
26.7 |
34.0 |
20.1 |
24.1 |
15.5 |
15.0 |
11.9 |
Least recorded rainfall over 48 years |
cm |
30.7 |
- |
- |
- |
0.5 |
1.3 |
2.3 |
- |
0.8 |
- |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
54 |
- |
1 |
3 |
5 |
9 |
10 |
8 |
8 |
6 |
3 |
1 |
- |
Average number of days with fog over 48 years |
days |
95 |
10 |
10 |
10 |
8 |
9 |
6 |
4 |
5 |
8 |
7 |
8 |
10 |
Average morning relative humidity over 42 years |
% |
80 |
79 |
79 |
77 |
78 |
83 |
83 |
79 |
80 |
82 |
80 |
80 |
80 |
Average evening relative humidity over 42 years |
% |
49 |
57 |
54 |
48 |
47 |
52 |
47 |
42 |
43 |
47 |
46 |
52 |
57 |
Average wind speed over 42 years |
km/h |
20.9 |
22.5 |
22.5 |
25.7 |
25.7 |
22.5 |
22.5 |
19.3 |
19.3 |
20.9 |
20.9 |
20.9 |
19.3 |
Average number of days below -1.5°C over 48 years |
days |
109 |
28 |
22 |
15 |
3 |
- |
- |
- |
- |
- |
1 |
14 |
26 |
Average snowfall over 40 years |
cm |
40.9 |
11.7 |
10.7 |
6.1 |
0.8 |
- |
- |
- |
- |
- |
- |
3.3 |
8.4 |
Average number of clear days over 39 years |
days |
128 |
11 |
8 |
9 |
9 |
8 |
9 |
13 |
13 |
13 |
13 |
11 |
10 |
Heating degree days over 30 years |
days |
4791 |
1101 |
846 |
608 |
278 |
102 |
5 |
- |
- |
29 |
221 |
609 |
992 |
Cooling degree days over 30 years |
days |
1628 |
- |
- |
- |
20 |
121 |
326 |
508 |
443 |
188 |
22 |
- |
- |
Average possibility of sunshine over 40 years |
% |
65 |
60 |
61 |
61 |
64 |
65 |
69 |
76 |
75 |
68 |
66 |
59 |
58 |
Average number of cloudy days over 39 years |
days |
140 |
14 |
13 |
15 |
13 |
13 |
10 |
7 |
8 |
10 |
11 |
13 |
14 |
Average number of partly cloudy days over 39 years |
days |
97 |
6 |
7 |
7 |
8 |
10 |
11 |
11 |
10 |
7 |
7 |
6 |
7 |
Average number of days below -12.5°C over 48 years |
days |
12 |
6 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
3 |