Average temperature over 40 years |
°C |
26 |
25 |
25 |
25 |
26 |
27 |
27 |
28 |
28 |
28 |
27 |
26 |
25 |
Average high temperature over 40 years |
°C |
30 |
28 |
28 |
29 |
30 |
30 |
31 |
31 |
31 |
31 |
31 |
30 |
28 |
Average low temperature over 40 years |
°C |
23 |
21 |
21 |
21 |
22 |
23 |
24 |
24 |
24 |
24 |
23 |
23 |
22 |
Highest recorded temperature over 40 years |
°C |
36 |
33 |
35 |
35 |
36 |
35 |
36 |
35 |
36 |
36 |
36 |
35 |
34 |
Lowest recorded temperature over 40 years |
°C |
15 |
16 |
16 |
15 |
17 |
18 |
20 |
20 |
21 |
20 |
19 |
18 |
17 |
Average number of rainy days over 38 years |
days |
196 |
17 |
13 |
12 |
13 |
17 |
15 |
19 |
18 |
17 |
17 |
18 |
19 |
Average precipitation over 40 years |
cm |
134.4 |
7.6 |
5.6 |
5.8 |
9.4 |
15.5 |
11.2 |
11.4 |
13.5 |
13.5 |
14.0 |
14.7 |
11.9 |
Average dew point over 41 years |
°C |
21 |
19 |
19 |
19 |
20 |
21 |
22 |
22 |
23 |
22 |
22 |
21 |
20 |
Most recorded rainfall over 40 years |
cm |
189.2 |
19.3 |
17.0 |
13.7 |
26.4 |
38.1 |
27.9 |
23.6 |
28.7 |
37.6 |
38.4 |
40.6 |
42.7 |
Least recorded rainfall over 40 years |
cm |
90.2 |
1.5 |
0.5 |
1.8 |
0.8 |
1.0 |
0.8 |
2.8 |
4.6 |
4.3 |
3.0 |
4.8 |
1.8 |
Average number of days with thunderstorms over 40 years |
days |
42 |
- |
- |
- |
1 |
5 |
5 |
5 |
6 |
8 |
8 |
3 |
1 |
Average number of days with fog over 40 years |
days |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average morning relative humidity over 41 years |
% |
85 |
83 |
83 |
82 |
82 |
85 |
86 |
85 |
86 |
86 |
87 |
86 |
84 |
Average evening relative humidity over 41 years |
% |
68 |
67 |
65 |
64 |
65 |
69 |
69 |
70 |
70 |
71 |
71 |
71 |
69 |
Average wind speed over 41 years |
km/h |
19.3 |
19.3 |
19.3 |
20.9 |
19.3 |
19.3 |
16.1 |
20.9 |
20.9 |
19.3 |
17.7 |
17.7 |
19.3 |
Average number of clear days over 38 years |
days |
70 |
9 |
7 |
9 |
7 |
3 |
4 |
5 |
5 |
4 |
4 |
5 |
7 |
Average number of days above 29.5°C over 40 years |
days |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
Cooling degree days over 30 years |
days |
5558 |
372 |
339 |
403 |
432 |
493 |
519 |
546 |
549 |
525 |
524 |
450 |
406 |
Average possibility of sunshine over 38 years |
% |
66 |
68 |
71 |
76 |
71 |
63 |
64 |
68 |
67 |
62 |
63 |
61 |
60 |
Average number of cloudy days over 38 years |
days |
90 |
4 |
4 |
4 |
6 |
12 |
10 |
9 |
8 |
9 |
10 |
7 |
6 |
Average number of partly cloudy days over 38 years |
days |
205 |
18 |
17 |
18 |
17 |
16 |
16 |
17 |
18 |
17 |
17 |
18 |
18 |
Average number of days above 24.5°C over 40 years |
days |
262 |
8 |
9 |
15 |
20 |
26 |
29 |
30 |
30 |
29 |
30 |
23 |
12 |
Average number of days below 19.5°C over 40 years |
days |
250 |
31 |
28 |
30 |
27 |
22 |
13 |
10 |
9 |
11 |
16 |
24 |
29 |
Average number of days below 14.5°C over 40 years |
days |
5 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |