Average temperature over 49 years |
°C |
17 |
13 |
14 |
14 |
16 |
17 |
18 |
20 |
21 |
21 |
19 |
16 |
13 |
Average high temperature over 49 years |
°C |
21 |
18 |
18 |
18 |
20 |
20 |
22 |
23 |
24 |
24 |
23 |
21 |
18 |
Average low temperature over 49 years |
°C |
12 |
8 |
9 |
10 |
11 |
13 |
15 |
17 |
17 |
17 |
15 |
11 |
8 |
Highest recorded temperature over 49 years |
°C |
43 |
31 |
33 |
35 |
38 |
36 |
40 |
36 |
36 |
43 |
41 |
38 |
34 |
Lowest recorded temperature over 49 years |
°C |
-2 |
-2 |
1 |
2 |
6 |
7 |
8 |
11 |
10 |
8 |
6 |
3 |
0 |
Average number of rainy days over 53 years |
days |
35 |
6 |
5 |
6 |
4 |
1 |
1 |
- |
1 |
1 |
2 |
3 |
5 |
Average number of days above 27°C over 49 years |
days |
5 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
Average precipitation over 49 years |
cm |
30.0 |
7.4 |
6.1 |
5.1 |
2.0 |
0.3 |
- |
- |
0.3 |
0.5 |
0.8 |
3.6 |
4.1 |
Average dew point over 44 years |
°C |
10 |
5 |
6 |
7 |
9 |
11 |
13 |
15 |
16 |
15 |
12 |
7 |
5 |
Average number of days above 17°C over 49 years |
days |
197 |
8 |
7 |
6 |
8 |
12 |
21 |
30 |
31 |
28 |
24 |
14 |
9 |
Most recorded rainfall over 49 years |
cm |
74.9 |
32.3 |
28.2 |
16.3 |
11.4 |
6.3 |
1.8 |
0.8 |
6.3 |
4.8 |
4.6 |
19.1 |
14.5 |
Least recorded rainfall over 49 years |
cm |
7.9 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 49 years |
days |
2 |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 49 years |
days |
105 |
11 |
10 |
8 |
7 |
6 |
6 |
7 |
8 |
9 |
11 |
11 |
11 |
Average morning relative humidity over 44 years |
% |
76 |
70 |
72 |
76 |
76 |
77 |
80 |
80 |
82 |
81 |
76 |
69 |
68 |
Average evening relative humidity over 44 years |
% |
64 |
61 |
62 |
64 |
64 |
66 |
67 |
67 |
68 |
67 |
66 |
61 |
61 |
Average wind speed over 44 years |
km/h |
14.5 |
14.5 |
14.5 |
16.1 |
16.1 |
16.1 |
16.1 |
14.5 |
14.5 |
14.5 |
14.5 |
14.5 |
12.9 |
Average number of days below -1.5°C over 53 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of clear days over 34 years |
days |
186 |
14 |
12 |
13 |
12 |
11 |
14 |
21 |
23 |
19 |
16 |
17 |
15 |
Heating degree days over 30 years |
days |
1154 |
222 |
170 |
169 |
128 |
72 |
35 |
- |
- |
10 |
17 |
105 |
226 |
Cooling degree days over 30 years |
days |
1537 |
14 |
32 |
36 |
77 |
97 |
176 |
293 |
316 |
271 |
162 |
45 |
18 |
Average possibility of sunshine over 32 years |
% |
73 |
69 |
72 |
73 |
70 |
66 |
65 |
82 |
83 |
79 |
73 |
74 |
71 |
Average number of cloudy days over 34 years |
days |
73 |
9 |
9 |
9 |
8 |
8 |
6 |
1 |
1 |
3 |
6 |
6 |
8 |
Average number of partly cloudy days over 34 years |
days |
106 |
8 |
7 |
9 |
10 |
12 |
10 |
9 |
7 |
8 |
9 |
7 |
8 |