Average temperature over 48 years |
°C |
18 |
6 |
8 |
13 |
18 |
22 |
26 |
28 |
28 |
24 |
18 |
12 |
7 |
Average high temperature over 48 years |
°C |
24 |
12 |
15 |
20 |
25 |
28 |
32 |
35 |
34 |
30 |
25 |
18 |
14 |
Average low temperature over 48 years |
°C |
11 |
0 |
2 |
6 |
11 |
16 |
20 |
22 |
22 |
18 |
12 |
5 |
1 |
Highest recorded temperature over 48 years |
°C |
43 |
31 |
31 |
36 |
37 |
41 |
42 |
43 |
41 |
41 |
39 |
33 |
31 |
Lowest recorded temperature over 48 years |
°C |
-21 |
-18 |
-21 |
-12 |
-3 |
2 |
8 |
13 |
10 |
3 |
-5 |
-10 |
-21 |
Average number of rainy days over 54 years |
days |
67 |
5 |
5 |
5 |
6 |
8 |
6 |
5 |
6 |
6 |
6 |
4 |
5 |
Average number of days above 27°C over 48 years |
days |
100 |
- |
- |
1 |
3 |
8 |
20 |
27 |
25 |
13 |
3 |
- |
- |
Average precipitation over 48 years |
cm |
60.7 |
2.5 |
2.8 |
2.8 |
5.3 |
8.9 |
7.1 |
5.6 |
6.1 |
7.1 |
6.3 |
3.3 |
2.8 |
Average dew point over 48 years |
°C |
8 |
-2 |
0 |
2 |
7 |
13 |
16 |
17 |
16 |
15 |
9 |
3 |
-1 |
Average number of days above 17°C over 48 years |
days |
245 |
5 |
7 |
16 |
24 |
29 |
30 |
31 |
31 |
29 |
25 |
12 |
5 |
Most recorded rainfall over 48 years |
cm |
93.5 |
10.9 |
9.1 |
13.2 |
17.3 |
33.5 |
24.4 |
18.0 |
20.8 |
27.9 |
27.2 |
11.7 |
16.0 |
Least recorded rainfall over 48 years |
cm |
24.9 |
- |
- |
- |
- |
0.3 |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
43 |
1 |
1 |
3 |
5 |
8 |
6 |
5 |
5 |
4 |
3 |
1 |
1 |
Average number of days with fog over 48 years |
days |
52 |
7 |
7 |
4 |
4 |
4 |
2 |
1 |
1 |
5 |
5 |
5 |
7 |
Average morning relative humidity over 48 years |
% |
74 |
73 |
73 |
69 |
72 |
80 |
79 |
73 |
73 |
78 |
76 |
74 |
72 |
Average evening relative humidity over 48 years |
% |
41 |
45 |
44 |
37 |
38 |
43 |
41 |
38 |
38 |
44 |
42 |
42 |
44 |
Average wind speed over 48 years |
km/h |
19.3 |
19.3 |
19.3 |
22.5 |
22.5 |
20.9 |
20.9 |
17.7 |
16.1 |
16.1 |
17.7 |
19.3 |
19.3 |
Average number of days below -1.5°C over 48 years |
days |
51 |
17 |
10 |
5 |
- |
- |
- |
- |
- |
- |
- |
5 |
13 |
Average snowfall over 54 years |
cm |
11.9 |
4.6 |
2.8 |
1.8 |
- |
- |
- |
- |
- |
- |
- |
1.0 |
1.8 |
Average number of clear days over 54 years |
days |
150 |
11 |
10 |
12 |
11 |
10 |
13 |
14 |
14 |
14 |
15 |
13 |
12 |
Heating degree days over 30 years |
days |
2584 |
688 |
493 |
299 |
94 |
7 |
- |
- |
- |
6 |
75 |
317 |
605 |
Cooling degree days over 30 years |
days |
2451 |
- |
- |
23 |
106 |
245 |
456 |
589 |
564 |
336 |
118 |
14 |
- |
Average possibility of sunshine over 45 years |
% |
70 |
61 |
64 |
70 |
71 |
70 |
78 |
79 |
77 |
70 |
72 |
67 |
62 |
Average number of cloudy days over 54 years |
days |
121 |
14 |
12 |
12 |
11 |
11 |
7 |
7 |
7 |
8 |
9 |
11 |
13 |
Average number of partly cloudy days over 54 years |
days |
94 |
6 |
6 |
7 |
8 |
10 |
10 |
10 |
10 |
8 |
7 |
6 |
6 |
Average number of days below -12.5°C over 48 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |