Average temperature over 48 years |
°C |
17 |
13 |
14 |
15 |
16 |
17 |
19 |
21 |
22 |
21 |
19 |
16 |
14 |
Average high temperature over 48 years |
°C |
21 |
18 |
18 |
18 |
20 |
20 |
22 |
24 |
25 |
25 |
23 |
21 |
18 |
Average low temperature over 48 years |
°C |
13 |
8 |
10 |
11 |
12 |
14 |
16 |
18 |
18 |
18 |
15 |
11 |
9 |
Highest recorded temperature over 48 years |
°C |
43 |
31 |
32 |
33 |
36 |
35 |
38 |
35 |
36 |
43 |
41 |
36 |
31 |
Lowest recorded temperature over 48 years |
°C |
-1 |
-1 |
2 |
3 |
6 |
8 |
10 |
12 |
14 |
10 |
6 |
3 |
1 |
Average number of rainy days over 53 years |
days |
42 |
7 |
6 |
7 |
4 |
2 |
1 |
- |
1 |
1 |
2 |
5 |
6 |
Average number of days above 27°C over 48 years |
days |
4 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
Average precipitation over 48 years |
cm |
25.1 |
5.6 |
4.1 |
4.8 |
2.0 |
0.5 |
0.3 |
- |
0.3 |
0.5 |
1.0 |
2.8 |
3.6 |
Average dew point over 48 years |
°C |
11 |
6 |
7 |
8 |
10 |
11 |
13 |
16 |
16 |
16 |
13 |
8 |
6 |
Average number of days above 17°C over 48 years |
days |
201 |
7 |
7 |
6 |
9 |
12 |
21 |
30 |
31 |
29 |
26 |
14 |
8 |
Most recorded rainfall over 48 years |
cm |
49.3 |
23.1 |
13.7 |
17.8 |
9.4 |
4.6 |
2.3 |
0.5 |
5.3 |
4.8 |
4.6 |
14.7 |
16.8 |
Least recorded rainfall over 48 years |
cm |
8.6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 48 years |
days |
102 |
11 |
9 |
8 |
6 |
6 |
7 |
6 |
7 |
9 |
11 |
11 |
11 |
Average morning relative humidity over 48 years |
% |
74 |
70 |
72 |
73 |
72 |
74 |
78 |
80 |
79 |
78 |
75 |
69 |
68 |
Average evening relative humidity over 48 years |
% |
62 |
58 |
58 |
59 |
60 |
64 |
66 |
66 |
66 |
65 |
64 |
60 |
58 |
Average wind speed over 48 years |
km/h |
14.5 |
12.9 |
14.5 |
16.1 |
16.1 |
14.5 |
14.5 |
14.5 |
14.5 |
14.5 |
14.5 |
14.5 |
12.9 |
Average number of days below -1.5°C over 33 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of clear days over 53 years |
days |
147 |
13 |
10 |
11 |
10 |
9 |
9 |
13 |
15 |
15 |
14 |
15 |
14 |
Average snow cover over 72 years |
cm |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
1256 |
245 |
189 |
177 |
113 |
73 |
51 |
13 |
- |
19 |
24 |
109 |
243 |
Cooling degree days over 30 years |
days |
984 |
9 |
10 |
9 |
23 |
45 |
105 |
199 |
240 |
211 |
107 |
19 |
7 |
Average possibility of sunshine over 53 years |
% |
68 |
72 |
72 |
70 |
67 |
59 |
58 |
68 |
70 |
69 |
68 |
75 |
73 |
Average number of cloudy days over 53 years |
days |
102 |
11 |
10 |
11 |
10 |
11 |
9 |
5 |
4 |
6 |
7 |
7 |
9 |
Average number of partly cloudy days over 53 years |
days |
117 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
12 |
9 |
10 |
8 |
8 |