Average temperature over 26 years |
°C |
12 |
-2 |
0 |
6 |
12 |
17 |
22 |
25 |
24 |
20 |
13 |
6 |
0 |
Average high temperature over 26 years |
°C |
17 |
2 |
5 |
12 |
18 |
23 |
28 |
31 |
30 |
26 |
19 |
11 |
5 |
Average low temperature over 26 years |
°C |
6 |
-7 |
-5 |
1 |
6 |
11 |
16 |
19 |
18 |
13 |
7 |
1 |
-4 |
Highest recorded temperature over 26 years |
°C |
43 |
23 |
24 |
29 |
32 |
32 |
39 |
43 |
43 |
38 |
33 |
28 |
24 |
Lowest recorded temperature over 26 years |
°C |
-28 |
-28 |
-26 |
-20 |
-7 |
-1 |
4 |
8 |
5 |
0 |
-5 |
- |
-28 |
Average number of rainy days over 24 years |
days |
112 |
7 |
8 |
11 |
11 |
12 |
8 |
8 |
8 |
9 |
9 |
10 |
9 |
Average number of days above 27°C over 26 years |
days |
36 |
- |
- |
- |
- |
- |
5 |
15 |
12 |
4 |
- |
- |
- |
Average precipitation over 26 years |
cm |
103.1 |
4.1 |
5.1 |
8.1 |
10.9 |
13.0 |
9.9 |
9.9 |
9.7 |
9.4 |
7.9 |
8.9 |
6.6 |
Average dew point over 26 years |
°C |
6 |
-7 |
-5 |
0 |
5 |
11 |
16 |
18 |
17 |
13 |
7 |
1 |
-4 |
Average number of days above 17°C over 26 years |
days |
172 |
- |
1 |
5 |
12 |
22 |
29 |
31 |
31 |
25 |
14 |
3 |
- |
Most recorded rainfall over 26 years |
cm |
158.8 |
12.2 |
15.7 |
25.7 |
29.7 |
31.2 |
26.2 |
30.7 |
22.9 |
30.7 |
15.5 |
26.4 |
17.8 |
Least recorded rainfall over 26 years |
cm |
59.2 |
- |
0.3 |
2.0 |
3.6 |
4.1 |
0.8 |
0.5 |
0.5 |
1.0 |
2.5 |
1.0 |
1.5 |
Average number of days with thunderstorms over 26 years |
days |
52 |
1 |
1 |
3 |
5 |
8 |
8 |
8 |
7 |
5 |
3 |
2 |
1 |
Average number of days with fog over 26 years |
days |
128 |
11 |
11 |
11 |
9 |
11 |
9 |
8 |
12 |
12 |
10 |
11 |
13 |
Average morning relative humidity over 26 years |
% |
83 |
80 |
80 |
79 |
79 |
85 |
86 |
87 |
89 |
88 |
84 |
82 |
81 |
Average evening relative humidity over 26 years |
% |
56 |
62 |
59 |
53 |
52 |
57 |
56 |
53 |
52 |
54 |
53 |
59 |
64 |
Average wind speed over 26 years |
km/h |
16.1 |
19.3 |
17.7 |
19.3 |
17.7 |
16.1 |
14.5 |
12.9 |
12.9 |
14.5 |
16.1 |
16.1 |
17.7 |
Average number of days below -1.5°C over 26 years |
days |
108 |
27 |
22 |
15 |
3 |
- |
- |
- |
- |
- |
2 |
14 |
25 |
Average snowfall over 43 years |
cm |
58.7 |
14.2 |
16.5 |
10.9 |
1.8 |
- |
- |
- |
- |
- |
- |
4.6 |
10.7 |
Average number of clear days over 24 years |
days |
104 |
9 |
7 |
7 |
8 |
7 |
7 |
11 |
11 |
10 |
11 |
8 |
8 |
Heating degree days over 30 years |
days |
5212 |
1159 |
921 |
676 |
316 |
137 |
10 |
- |
- |
52 |
285 |
627 |
1029 |
Cooling degree days over 30 years |
days |
1189 |
- |
- |
- |
7 |
94 |
223 |
384 |
321 |
139 |
21 |
- |
- |
Average possibility of sunshine over 24 years |
% |
56 |
51 |
48 |
49 |
55 |
57 |
65 |
67 |
64 |
60 |
59 |
47 |
45 |
Average number of cloudy days over 24 years |
days |
170 |
16 |
15 |
17 |
15 |
16 |
12 |
10 |
10 |
12 |
13 |
16 |
17 |
Average number of partly cloudy days over 24 years |
days |
91 |
6 |
6 |
7 |
7 |
8 |
11 |
10 |
10 |
8 |
7 |
6 |
6 |
Average number of days below -12.5°C over 26 years |
days |
17 |
8 |
5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |