Average temperature over 92 years |
°C |
11 |
5 |
6 |
7 |
10 |
13 |
16 |
18 |
18 |
16 |
12 |
8 |
6 |
Average high temperature over 92 years |
°C |
15 |
7 |
9 |
11 |
14 |
17 |
20 |
23 |
23 |
20 |
15 |
10 |
8 |
Average low temperature over 92 years |
°C |
7 |
2 |
3 |
4 |
6 |
8 |
11 |
13 |
13 |
11 |
8 |
5 |
3 |
Highest recorded temperature over 92 years |
°C |
37 |
19 |
21 |
24 |
30 |
33 |
37 |
37 |
36 |
33 |
27 |
22 |
18 |
Lowest recorded temperature over 92 years |
°C |
- |
- |
-17 |
-5 |
-1 |
1 |
4 |
6 |
7 |
2 |
-7 |
- |
-12 |
Average number of rainy days over 43 years |
days |
150 |
18 |
16 |
17 |
14 |
11 |
9 |
5 |
6 |
8 |
11 |
18 |
18 |
Average number of days above 27°C over 92 years |
days |
1 |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
Average precipitation over 92 years |
cm |
86.4 |
13.0 |
9.4 |
8.4 |
5.6 |
4.3 |
3.6 |
1.8 |
2.3 |
4.1 |
7.6 |
13.0 |
13.7 |
Most recorded rainfall over 92 years |
cm |
122.2 |
27.7 |
20.6 |
18.3 |
13.5 |
11.9 |
9.4 |
5.6 |
14.0 |
14.2 |
20.3 |
28.4 |
38.9 |
Least recorded rainfall over 92 years |
cm |
49.5 |
1.5 |
0.8 |
1.0 |
0.5 |
0.8 |
- |
- |
- |
- |
0.5 |
1.3 |
2.5 |
Average number of days with thunderstorms over 25 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
Average number of days with fog over 25 years |
days |
26 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
3 |
4 |
3 |
3 |
3 |
Average snowfall over 43 years |
cm |
18.0 |
7.6 |
2.3 |
1.5 |
- |
- |
- |
- |
- |
- |
- |
1.8 |
4.8 |
Average number of clear days over 24 years |
days |
71 |
3 |
3 |
4 |
5 |
7 |
7 |
12 |
10 |
9 |
5 |
3 |
3 |
Average snow cover over 27 years |
cm |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
4611 |
735 |
580 |
570 |
438 |
276 |
123 |
44 |
58 |
144 |
357 |
561 |
725 |
Cooling degree days over 30 years |
days |
167 |
- |
- |
- |
- |
- |
15 |
54 |
80 |
18 |
- |
- |
- |
Average possibility of sunshine over 31 years |
% |
43 |
28 |
34 |
42 |
47 |
52 |
49 |
63 |
56 |
53 |
37 |
28 |
23 |
Average number of cloudy days over 24 years |
days |
201 |
23 |
19 |
19 |
16 |
14 |
15 |
9 |
11 |
13 |
18 |
21 |
23 |
Average number of partly cloudy days over 24 years |
days |
93 |
5 |
6 |
8 |
9 |
10 |
8 |
10 |
10 |
8 |
8 |
6 |
5 |
Average number of days below 4.5°C over 92 years |
days |
172 |
29 |
26 |
28 |
21 |
8 |
1 |
- |
- |
1 |
10 |
22 |
28 |
Average number of days above 19.5°C over 92 years |
days |
43 |
- |
- |
- |
1 |
3 |
7 |
14 |
13 |
5 |
- |
- |
- |