Average temperature over 48 years |
°C |
24 |
20 |
20 |
22 |
23 |
26 |
27 |
28 |
28 |
27 |
26 |
23 |
20 |
Average high temperature over 48 years |
°C |
28 |
24 |
25 |
26 |
28 |
30 |
31 |
31 |
32 |
31 |
29 |
26 |
25 |
Average low temperature over 48 years |
°C |
20 |
15 |
16 |
17 |
20 |
22 |
23 |
24 |
24 |
24 |
22 |
18 |
16 |
Highest recorded temperature over 48 years |
°C |
36 |
31 |
31 |
33 |
35 |
35 |
36 |
36 |
36 |
36 |
35 |
31 |
30 |
Lowest recorded temperature over 48 years |
°C |
-1 |
-1 |
1 |
0 |
5 |
12 |
15 |
20 |
20 |
20 |
11 |
3 |
-1 |
Average number of rainy days over 51 years |
days |
129 |
7 |
6 |
6 |
6 |
10 |
15 |
16 |
17 |
17 |
14 |
9 |
6 |
Average number of days above 27°C over 48 years |
days |
58 |
- |
- |
- |
1 |
3 |
10 |
15 |
17 |
10 |
2 |
- |
- |
Average precipitation over 48 years |
cm |
148.6 |
5.1 |
5.3 |
6.1 |
7.6 |
15.0 |
22.4 |
15.2 |
19.8 |
21.6 |
17.8 |
7.9 |
4.6 |
Average dew point over 48 years |
°C |
18 |
14 |
14 |
15 |
17 |
20 |
22 |
22 |
23 |
22 |
20 |
17 |
15 |
Most recorded rainfall over 48 years |
cm |
226.8 |
17.0 |
20.6 |
26.9 |
25.9 |
47.0 |
56.9 |
28.4 |
42.2 |
62.0 |
54.9 |
35.1 |
16.3 |
Least recorded rainfall over 48 years |
cm |
94.0 |
- |
0.3 |
- |
- |
1.0 |
5.1 |
4.6 |
4.1 |
6.6 |
3.3 |
0.3 |
0.3 |
Average number of days with thunderstorms over 48 years |
days |
75 |
1 |
1 |
2 |
3 |
6 |
12 |
15 |
16 |
12 |
5 |
1 |
1 |
Average number of days with fog over 48 years |
days |
40 |
7 |
5 |
4 |
3 |
3 |
1 |
1 |
1 |
1 |
3 |
5 |
6 |
Average morning relative humidity over 48 years |
% |
84 |
85 |
84 |
82 |
80 |
81 |
84 |
84 |
86 |
88 |
87 |
85 |
84 |
Average evening relative humidity over 48 years |
% |
63 |
60 |
58 |
57 |
57 |
61 |
68 |
66 |
67 |
69 |
65 |
63 |
60 |
Average wind speed over 48 years |
km/h |
16.1 |
14.5 |
17.7 |
17.7 |
17.7 |
16.1 |
16.1 |
14.5 |
14.5 |
14.5 |
17.7 |
19.3 |
14.5 |
Average number of clear days over 44 years |
days |
75 |
9 |
8 |
9 |
8 |
6 |
3 |
3 |
2 |
2 |
7 |
7 |
9 |
Heating degree days over 30 years |
days |
200 |
88 |
51 |
14 |
- |
- |
- |
- |
- |
- |
- |
6 |
41 |
Cooling degree days over 30 years |
days |
4198 |
156 |
149 |
221 |
306 |
425 |
492 |
546 |
552 |
507 |
412 |
264 |
168 |
Average possibility of sunshine over 17 years |
% |
70 |
67 |
67 |
74 |
76 |
72 |
69 |
73 |
73 |
72 |
71 |
66 |
63 |
Average number of cloudy days over 44 years |
days |
115 |
9 |
8 |
8 |
7 |
10 |
13 |
11 |
11 |
12 |
10 |
9 |
9 |
Average number of partly cloudy days over 44 years |
days |
175 |
13 |
12 |
14 |
15 |
15 |
14 |
17 |
18 |
16 |
14 |
14 |
13 |
Average number of days above 22°C over 48 years |
days |
274 |
9 |
11 |
18 |
24 |
30 |
30 |
31 |
31 |
30 |
29 |
21 |
12 |
Average number of days below 4.5°C over 48 years |
days |
6 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |