Average temperature over 58 years |
°C |
15 |
7 |
10 |
11 |
14 |
18 |
21 |
23 |
23 |
21 |
17 |
11 |
7 |
Average high temperature over 58 years |
°C |
23 |
11 |
15 |
18 |
22 |
26 |
30 |
33 |
33 |
30 |
25 |
17 |
11 |
Average low temperature over 58 years |
°C |
8 |
3 |
5 |
6 |
7 |
10 |
12 |
14 |
14 |
13 |
10 |
5 |
3 |
Highest recorded temperature over 48 years |
°C |
46 |
21 |
24 |
31 |
33 |
40 |
46 |
45 |
42 |
42 |
38 |
30 |
22 |
Lowest recorded temperature over 48 years |
°C |
-7 |
-6 |
-5 |
-3 |
0 |
1 |
5 |
8 |
8 |
6 |
1 |
-3 |
-7 |
Average number of rainy days over 54 years |
days |
58 |
10 |
9 |
9 |
5 |
3 |
1 |
- |
- |
1 |
3 |
7 |
9 |
Average number of days above 27°C over 48 years |
days |
73 |
- |
- |
- |
- |
5 |
12 |
22 |
19 |
13 |
3 |
- |
- |
Average precipitation over 58 years |
cm |
43.7 |
9.4 |
7.6 |
6.1 |
2.8 |
1.3 |
0.5 |
- |
0.3 |
0.8 |
2.3 |
5.6 |
7.4 |
Average dew point over 48 years |
°C |
7 |
3 |
5 |
6 |
6 |
8 |
10 |
11 |
11 |
10 |
8 |
6 |
3 |
Average number of days above 17°C over 48 years |
days |
207 |
- |
2 |
7 |
17 |
27 |
29 |
31 |
31 |
30 |
26 |
7 |
- |
Most recorded rainfall over 48 years |
cm |
84.8 |
24.6 |
22.4 |
20.6 |
10.7 |
7.9 |
3.3 |
2.0 |
1.5 |
7.1 |
19.1 |
18.8 |
32.0 |
Least recorded rainfall over 48 years |
cm |
14.2 |
0.5 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 49 years |
days |
3 |
- |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 49 years |
days |
96 |
22 |
14 |
8 |
3 |
1 |
- |
- |
1 |
2 |
7 |
16 |
22 |
Average morning relative humidity over 48 years |
% |
80 |
91 |
89 |
85 |
78 |
72 |
67 |
69 |
74 |
75 |
81 |
87 |
91 |
Average evening relative humidity over 48 years |
% |
45 |
70 |
59 |
52 |
43 |
36 |
31 |
29 |
29 |
31 |
38 |
56 |
70 |
Average wind speed over 48 years |
km/h |
16.1 |
14.5 |
14.5 |
16.1 |
16.1 |
17.7 |
19.3 |
16.1 |
16.1 |
16.1 |
16.1 |
14.5 |
14.5 |
Average number of days below -1.5°C over 48 years |
days |
18 |
7 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
7 |
Average number of clear days over 45 years |
days |
189 |
7 |
8 |
10 |
12 |
17 |
22 |
27 |
26 |
24 |
19 |
10 |
8 |
Average snow cover over 58 years |
cm |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
2749 |
614 |
400 |
357 |
230 |
80 |
12 |
- |
- |
16 |
78 |
351 |
611 |
Cooling degree days over 30 years |
days |
1237 |
- |
- |
- |
29 |
89 |
210 |
332 |
313 |
211 |
53 |
- |
- |
Average possibility of sunshine over 45 years |
% |
78 |
48 |
65 |
74 |
82 |
89 |
94 |
97 |
96 |
93 |
86 |
66 |
49 |
Average number of cloudy days over 45 years |
days |
101 |
18 |
13 |
13 |
8 |
5 |
2 |
1 |
1 |
2 |
6 |
13 |
17 |
Average number of partly cloudy days over 45 years |
days |
76 |
6 |
7 |
8 |
10 |
9 |
6 |
3 |
4 |
4 |
6 |
7 |
6 |