Average temperature over 35 years |
°C |
12 |
-3 |
0 |
5 |
12 |
17 |
22 |
26 |
25 |
20 |
13 |
5 |
0 |
Average high temperature over 35 years |
°C |
18 |
2 |
5 |
11 |
18 |
23 |
29 |
32 |
31 |
26 |
20 |
11 |
4 |
Average low temperature over 35 years |
°C |
5 |
-8 |
-6 |
-1 |
5 |
11 |
16 |
19 |
18 |
13 |
6 |
0 |
-6 |
Highest recorded temperature over 35 years |
°C |
42 |
23 |
27 |
31 |
36 |
37 |
42 |
42 |
42 |
41 |
35 |
28 |
27 |
Lowest recorded temperature over 35 years |
°C |
-32 |
-27 |
-26 |
-23 |
-10 |
-3 |
5 |
8 |
7 |
-1 |
-10 |
-20 |
-32 |
Average number of rainy days over 31 years |
days |
90 |
6 |
5 |
8 |
9 |
11 |
10 |
9 |
9 |
8 |
6 |
5 |
5 |
Average number of days above 27°C over 35 years |
days |
47 |
- |
- |
- |
- |
1 |
8 |
17 |
14 |
5 |
1 |
- |
- |
Average precipitation over 35 years |
cm |
72.9 |
1.5 |
2.0 |
5.3 |
5.8 |
10.4 |
11.7 |
10.7 |
8.6 |
6.9 |
4.8 |
2.8 |
2.3 |
Average dew point over 35 years |
°C |
5 |
-8 |
-6 |
-1 |
4 |
10 |
15 |
17 |
16 |
12 |
5 |
0 |
-6 |
Average number of days above 17°C over 35 years |
days |
170 |
- |
1 |
5 |
11 |
22 |
28 |
31 |
30 |
25 |
15 |
2 |
- |
Most recorded rainfall over 35 years |
cm |
113.8 |
4.6 |
6.6 |
21.1 |
15.2 |
24.6 |
35.8 |
42.7 |
27.2 |
21.6 |
12.4 |
12.4 |
9.1 |
Least recorded rainfall over 35 years |
cm |
36.8 |
- |
- |
- |
1.0 |
0.8 |
3.3 |
0.3 |
1.0 |
0.5 |
- |
- |
- |
Average number of days with thunderstorms over 35 years |
days |
56 |
- |
- |
2 |
5 |
9 |
11 |
11 |
9 |
6 |
2 |
1 |
- |
Average number of days with fog over 35 years |
days |
99 |
8 |
8 |
10 |
9 |
10 |
7 |
5 |
8 |
8 |
7 |
9 |
10 |
Average morning relative humidity over 35 years |
% |
81 |
79 |
79 |
79 |
81 |
85 |
85 |
82 |
83 |
84 |
79 |
81 |
80 |
Average evening relative humidity over 35 years |
% |
51 |
59 |
56 |
50 |
49 |
53 |
49 |
45 |
47 |
48 |
45 |
54 |
59 |
Average wind speed over 35 years |
km/h |
22.5 |
20.9 |
22.5 |
22.5 |
25.7 |
22.5 |
22.5 |
20.9 |
20.9 |
22.5 |
22.5 |
20.9 |
20.9 |
Average number of days below -1.5°C over 35 years |
days |
125 |
29 |
24 |
18 |
5 |
- |
- |
- |
- |
- |
3 |
17 |
28 |
Average snowfall over 31 years |
cm |
55.6 |
14.0 |
13.7 |
8.9 |
1.8 |
- |
- |
- |
- |
- |
0.8 |
5.3 |
11.2 |
Average number of clear days over 30 years |
days |
131 |
11 |
9 |
9 |
9 |
8 |
10 |
14 |
13 |
13 |
13 |
10 |
10 |
Heating degree days over 30 years |
days |
5574 |
1212 |
952 |
735 |
373 |
149 |
8 |
- |
- |
53 |
290 |
705 |
1097 |
Cooling degree days over 30 years |
days |
1317 |
- |
- |
- |
7 |
81 |
263 |
450 |
377 |
125 |
14 |
- |
- |
Average possibility of sunshine over 31 years |
% |
67 |
64 |
63 |
63 |
66 |
68 |
76 |
78 |
76 |
70 |
68 |
59 |
58 |
Average number of cloudy days over 30 years |
days |
140 |
13 |
13 |
15 |
13 |
13 |
10 |
7 |
8 |
10 |
11 |
13 |
14 |
Average number of partly cloudy days over 30 years |
days |
95 |
7 |
6 |
7 |
8 |
10 |
10 |
10 |
10 |
7 |
7 |
7 |
7 |
Average number of days below -12.5°C over 35 years |
days |
23 |
10 |
6 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
5 |