Average temperature over 46 years |
°C |
17 |
12 |
13 |
15 |
16 |
18 |
20 |
22 |
23 |
22 |
20 |
16 |
13 |
Average high temperature over 46 years |
°C |
23 |
18 |
19 |
20 |
21 |
22 |
25 |
27 |
28 |
27 |
25 |
22 |
19 |
Average low temperature over 47 years |
°C |
12 |
7 |
8 |
9 |
11 |
13 |
15 |
17 |
17 |
16 |
13 |
10 |
7 |
Highest recorded temperature over 46 years |
°C |
43 |
32 |
32 |
36 |
40 |
39 |
42 |
41 |
40 |
43 |
43 |
38 |
33 |
Lowest recorded temperature over 47 years |
°C |
-3 |
-3 |
0 |
0 |
3 |
4 |
8 |
10 |
10 |
10 |
3 |
1 |
-2 |
Average number of rainy days over 49 years |
days |
32 |
5 |
5 |
5 |
3 |
1 |
- |
- |
- |
1 |
2 |
3 |
5 |
Average number of days above 27°C over 46 years |
days |
21 |
- |
- |
- |
1 |
1 |
1 |
3 |
5 |
5 |
3 |
1 |
- |
Average precipitation over 46 years |
cm |
29.0 |
7.4 |
5.8 |
4.8 |
1.8 |
0.3 |
0.3 |
- |
0.3 |
0.5 |
0.5 |
3.3 |
4.1 |
Average dew point over 44 years |
°C |
10 |
5 |
6 |
7 |
8 |
11 |
13 |
15 |
16 |
15 |
12 |
7 |
5 |
Average number of days above 17°C over 47 years |
days |
236 |
9 |
9 |
10 |
15 |
21 |
27 |
31 |
31 |
30 |
28 |
18 |
10 |
Most recorded rainfall over 46 years |
cm |
70.4 |
32.5 |
23.9 |
22.4 |
11.2 |
5.8 |
2.3 |
0.5 |
5.1 |
3.6 |
4.1 |
15.2 |
13.5 |
Least recorded rainfall over 46 years |
cm |
7.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 46 years |
days |
2 |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 46 years |
days |
133 |
14 |
12 |
11 |
8 |
7 |
8 |
8 |
9 |
12 |
14 |
15 |
15 |
Average morning relative humidity over 47 years |
% |
78 |
77 |
79 |
80 |
77 |
76 |
78 |
79 |
80 |
81 |
80 |
76 |
75 |
Average evening relative humidity over 47 years |
% |
54 |
54 |
54 |
55 |
52 |
55 |
56 |
54 |
54 |
55 |
55 |
52 |
53 |
Average wind speed over 44 years |
km/h |
12.9 |
9.7 |
12.9 |
16.1 |
14.5 |
14.5 |
12.9 |
12.9 |
12.9 |
12.9 |
12.9 |
9.7 |
9.7 |
Average number of days below -1.5°C over 47 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of clear days over 36 years |
days |
159 |
12 |
10 |
11 |
13 |
11 |
12 |
18 |
19 |
15 |
13 |
13 |
13 |
Heating degree days over 30 years |
days |
1430 |
285 |
221 |
214 |
134 |
69 |
39 |
- |
- |
15 |
24 |
145 |
284 |
Cooling degree days over 30 years |
days |
1201 |
- |
5 |
13 |
35 |
63 |
144 |
255 |
295 |
237 |
120 |
34 |
- |
Average number of cloudy days over 36 years |
days |
87 |
11 |
11 |
11 |
7 |
8 |
6 |
2 |
2 |
4 |
7 |
9 |
10 |
Average number of partly cloudy days over 36 years |
days |
119 |
8 |
7 |
9 |
10 |
12 |
12 |
11 |
10 |
11 |
11 |
8 |
8 |