Average temperature over 30 years |
°C |
20 |
12 |
13 |
16 |
19 |
23 |
26 |
27 |
26 |
25 |
21 |
16 |
13 |
Average high temperature over 30 years |
°C |
26 |
18 |
20 |
23 |
27 |
30 |
31 |
32 |
32 |
30 |
27 |
23 |
20 |
Average low temperature over 30 years |
°C |
14 |
5 |
6 |
10 |
13 |
17 |
20 |
21 |
21 |
20 |
15 |
10 |
7 |
Highest recorded temperature over 19 years |
°C |
38 |
28 |
29 |
32 |
35 |
36 |
38 |
37 |
37 |
35 |
33 |
31 |
29 |
Lowest recorded temperature over 19 years |
°C |
-12 |
-12 |
-7 |
-2 |
1 |
5 |
10 |
16 |
16 |
8 |
0 |
-2 |
-10 |
Average number of rainy days over 10 years |
days |
116 |
10 |
8 |
8 |
6 |
7 |
13 |
15 |
16 |
13 |
7 |
7 |
6 |
Average number of days above 27°C over 19 years |
days |
77 |
- |
- |
- |
2 |
9 |
17 |
20 |
19 |
9 |
1 |
- |
- |
Average precipitation over 30 years |
cm |
131.6 |
8.6 |
10.7 |
9.4 |
6.6 |
9.7 |
17.3 |
17.3 |
20.3 |
13.5 |
4.6 |
5.8 |
8.4 |
Average dew point over 12 years |
°C |
15 |
8 |
9 |
11 |
13 |
17 |
21 |
22 |
22 |
21 |
17 |
13 |
9 |
Most recorded rainfall over 19 years |
cm |
179.8 |
22.9 |
17.5 |
24.9 |
15.2 |
18.3 |
37.6 |
31.0 |
40.1 |
30.5 |
20.3 |
11.4 |
16.3 |
Least recorded rainfall over 19 years |
cm |
102.9 |
1.3 |
0.8 |
1.8 |
1.0 |
0.5 |
5.6 |
3.8 |
6.3 |
4.8 |
- |
0.8 |
0.5 |
Average number of days with thunderstorms over 19 years |
days |
78 |
1 |
2 |
3 |
3 |
6 |
13 |
20 |
17 |
8 |
3 |
1 |
1 |
Average number of days with fog over 19 years |
days |
251 |
19 |
17 |
20 |
21 |
22 |
23 |
21 |
24 |
23 |
21 |
21 |
19 |
Average morning relative humidity over 12 years |
% |
93 |
90 |
90 |
92 |
92 |
91 |
93 |
94 |
96 |
96 |
94 |
94 |
92 |
Average evening relative humidity over 12 years |
% |
60 |
60 |
55 |
52 |
50 |
51 |
61 |
67 |
67 |
67 |
63 |
63 |
61 |
Average wind speed over 12 years |
km/h |
14.5 |
14.5 |
16.1 |
16.1 |
14.5 |
14.5 |
14.5 |
14.5 |
9.7 |
12.9 |
14.5 |
14.5 |
12.9 |
Heating degree days over 30 years |
days |
1316 |
384 |
282 |
138 |
30 |
- |
- |
- |
- |
- |
22 |
150 |
310 |
Cooling degree days over 30 years |
days |
2570 |
34 |
24 |
61 |
117 |
279 |
417 |
487 |
477 |
390 |
184 |
69 |
31 |
Average number of days above 22°C over 19 years |
days |
208 |
1 |
3 |
10 |
19 |
28 |
29 |
31 |
30 |
28 |
18 |
8 |
2 |
Average number of days below 4.5°C over 19 years |
days |
73 |
18 |
15 |
9 |
3 |
- |
- |
- |
- |
- |
2 |
9 |
17 |