Average temperature over 48 years |
°C |
22 |
12 |
14 |
16 |
21 |
26 |
31 |
33 |
32 |
30 |
23 |
16 |
12 |
Average high temperature over 48 years |
°C |
30 |
18 |
21 |
23 |
28 |
33 |
39 |
40 |
39 |
37 |
31 |
23 |
18 |
Average low temperature over 48 years |
°C |
15 |
5 |
6 |
9 |
12 |
17 |
22 |
26 |
26 |
22 |
16 |
8 |
5 |
Highest recorded temperature over 48 years |
°C |
50 |
31 |
33 |
37 |
40 |
45 |
50 |
49 |
46 |
47 |
41 |
33 |
31 |
Lowest recorded temperature over 48 years |
°C |
-8 |
-8 |
-5 |
-3 |
2 |
4 |
10 |
18 |
16 |
8 |
1 |
-2 |
-5 |
Average number of rainy days over 54 years |
days |
36 |
4 |
4 |
4 |
2 |
1 |
1 |
4 |
5 |
3 |
3 |
3 |
4 |
Average number of days above 27°C over 48 years |
days |
167 |
- |
- |
1 |
9 |
22 |
29 |
31 |
31 |
28 |
15 |
- |
- |
Average precipitation over 48 years |
cm |
19.6 |
2.0 |
1.5 |
2.3 |
0.8 |
0.3 |
0.3 |
2.0 |
2.5 |
1.8 |
1.5 |
1.5 |
2.3 |
Average dew point over 384 years |
°C |
5 |
0 |
0 |
1 |
0 |
2 |
4 |
13 |
15 |
11 |
6 |
2 |
0 |
Average number of days above 17°C over 48 years |
days |
293 |
9 |
15 |
23 |
28 |
31 |
30 |
31 |
31 |
30 |
30 |
22 |
11 |
Most recorded rainfall over 48 years |
cm |
38.6 |
13.2 |
5.6 |
8.1 |
4.8 |
2.8 |
4.3 |
13.0 |
14.2 |
8.6 |
11.2 |
7.6 |
10.2 |
Least recorded rainfall over 48 years |
cm |
7.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
24 |
- |
1 |
1 |
1 |
1 |
1 |
6 |
7 |
4 |
1 |
1 |
- |
Average number of days with fog over 48 years |
days |
7 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
2 |
Average morning relative humidity over 48 years |
% |
52 |
68 |
63 |
57 |
45 |
37 |
33 |
46 |
53 |
50 |
52 |
59 |
66 |
Average evening relative humidity over 48 years |
% |
24 |
34 |
28 |
25 |
17 |
14 |
12 |
21 |
24 |
23 |
23 |
28 |
35 |
Average wind speed over 48 years |
km/h |
9.7 |
8.0 |
9.7 |
9.7 |
9.7 |
9.7 |
14.5 |
12.9 |
9.7 |
9.7 |
9.7 |
8.0 |
8.0 |
Average number of days below -1.5°C over 48 years |
days |
9 |
4 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
Average number of clear days over 56 years |
days |
211 |
14 |
12 |
14 |
17 |
21 |
23 |
17 |
18 |
22 |
20 |
18 |
15 |
Heating degree days over 30 years |
days |
1350 |
362 |
227 |
182 |
75 |
8 |
- |
- |
- |
- |
17 |
134 |
345 |
Cooling degree days over 30 years |
days |
4162 |
8 |
22 |
95 |
222 |
436 |
696 |
884 |
822 |
618 |
311 |
41 |
7 |
Average possibility of sunshine over 98 years |
% |
86 |
78 |
80 |
84 |
89 |
93 |
94 |
85 |
85 |
89 |
88 |
84 |
78 |
Average number of cloudy days over 56 years |
days |
70 |
10 |
9 |
9 |
6 |
3 |
2 |
4 |
4 |
3 |
5 |
6 |
10 |
Average number of partly cloudy days over 56 years |
days |
85 |
7 |
7 |
8 |
7 |
7 |
5 |
10 |
9 |
5 |
6 |
6 |
6 |