Average temperature over 47 years |
°C |
19 |
7 |
10 |
13 |
18 |
23 |
28 |
32 |
31 |
27 |
20 |
12 |
7 |
Average high temperature over 47 years |
°C |
26 |
13 |
17 |
20 |
25 |
31 |
37 |
40 |
38 |
34 |
27 |
18 |
13 |
Average low temperature over 47 years |
°C |
12 |
1 |
3 |
6 |
10 |
15 |
20 |
24 |
23 |
18 |
12 |
5 |
1 |
Highest recorded temperature over 47 years |
°C |
46 |
25 |
30 |
32 |
37 |
42 |
46 |
46 |
46 |
45 |
39 |
30 |
25 |
Lowest recorded temperature over 47 years |
°C |
-13 |
-13 |
-8 |
-5 |
0 |
4 |
8 |
15 |
13 |
6 |
-3 |
-6 |
-11 |
Average number of rainy days over 45 years |
days |
26 |
3 |
3 |
3 |
2 |
1 |
1 |
3 |
3 |
2 |
2 |
2 |
3 |
Average number of days above 27°C over 47 years |
days |
134 |
- |
- |
- |
3 |
15 |
26 |
31 |
30 |
23 |
6 |
- |
- |
Average precipitation over 47 years |
cm |
10.4 |
1.5 |
1.3 |
1.3 |
0.5 |
0.5 |
0.3 |
1.0 |
1.3 |
0.8 |
0.5 |
1.0 |
1.0 |
Average dew point over 47 years |
°C |
-1 |
-5 |
-4 |
-5 |
-4 |
-2 |
-1 |
4 |
6 |
2 |
-1 |
-3 |
-5 |
Average number of days above 17°C over 47 years |
days |
237 |
1 |
6 |
14 |
24 |
30 |
30 |
31 |
31 |
30 |
28 |
11 |
1 |
Most recorded rainfall over 47 years |
cm |
25.1 |
7.6 |
6.3 |
12.2 |
6.1 |
2.5 |
2.5 |
6.3 |
6.6 |
4.1 |
3.0 |
5.6 |
4.3 |
Least recorded rainfall over 47 years |
cm |
1.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 47 years |
days |
12 |
- |
- |
- |
- |
1 |
1 |
4 |
4 |
2 |
- |
- |
- |
Average number of days with fog over 47 years |
days |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average morning relative humidity over 47 years |
% |
38 |
59 |
53 |
43 |
31 |
27 |
20 |
26 |
31 |
30 |
36 |
47 |
56 |
Average evening relative humidity over 47 years |
% |
20 |
32 |
26 |
21 |
15 |
13 |
10 |
14 |
16 |
15 |
18 |
26 |
31 |
Average wind speed over 47 years |
km/h |
17.7 |
12.9 |
12.9 |
20.9 |
22.5 |
22.5 |
22.5 |
19.3 |
19.3 |
17.7 |
12.9 |
12.9 |
12.9 |
Average number of days below -1.5°C over 47 years |
days |
35 |
13 |
5 |
2 |
- |
- |
- |
- |
- |
- |
- |
3 |
12 |
Average snowfall over 45 years |
cm |
3.3 |
2.5 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
0.3 |
0.3 |
Average number of clear days over 45 years |
days |
211 |
14 |
12 |
14 |
16 |
18 |
22 |
20 |
21 |
23 |
21 |
16 |
15 |
Average snow cover over 62 years |
cm |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
2407 |
605 |
389 |
292 |
143 |
14 |
- |
- |
- |
- |
62 |
304 |
598 |
Cooling degree days over 30 years |
days |
3201 |
- |
- |
22 |
116 |
293 |
597 |
809 |
735 |
465 |
164 |
- |
- |
Average possibility of sunshine over 44 years |
% |
85 |
77 |
80 |
83 |
87 |
88 |
93 |
88 |
88 |
91 |
87 |
81 |
79 |
Average number of cloudy days over 45 years |
days |
72 |
11 |
9 |
9 |
7 |
5 |
3 |
3 |
3 |
2 |
4 |
7 |
9 |
Average number of partly cloudy days over 45 years |
days |
82 |
6 |
7 |
8 |
7 |
8 |
5 |
8 |
7 |
5 |
6 |
7 |
7 |