Average temperature over 38 years |
°C |
17 |
7 |
8 |
12 |
16 |
21 |
25 |
26 |
26 |
23 |
17 |
12 |
8 |
Average high temperature over 38 years |
°C |
22 |
12 |
13 |
18 |
23 |
26 |
30 |
31 |
30 |
28 |
23 |
18 |
13 |
Average low temperature over 38 years |
°C |
11 |
1 |
1 |
5 |
10 |
15 |
19 |
21 |
21 |
17 |
11 |
6 |
2 |
Highest recorded temperature over 38 years |
°C |
41 |
27 |
28 |
32 |
35 |
37 |
40 |
41 |
39 |
38 |
36 |
30 |
28 |
Lowest recorded temperature over 38 years |
°C |
-20 |
-17 |
-14 |
-8 |
-1 |
0 |
6 |
12 |
10 |
6 |
-3 |
-8 |
-20 |
Average number of days above 27°C over 38 years |
days |
41 |
- |
- |
- |
1 |
3 |
8 |
14 |
11 |
4 |
- |
- |
- |
Average precipitation over 38 years |
cm |
133.1 |
10.9 |
9.7 |
9.9 |
7.6 |
11.2 |
12.2 |
17.3 |
16.8 |
12.7 |
7.4 |
8.1 |
9.4 |
Average dew point over 20 years |
°C |
11 |
1 |
1 |
5 |
8 |
15 |
18 |
21 |
21 |
18 |
12 |
7 |
2 |
Average number of days above 17°C over 38 years |
days |
230 |
4 |
4 |
11 |
20 |
28 |
30 |
31 |
31 |
30 |
24 |
12 |
5 |
Most recorded rainfall over 38 years |
cm |
180.1 |
20.6 |
23.9 |
23.4 |
14.2 |
20.3 |
21.8 |
40.6 |
33.0 |
35.3 |
24.9 |
19.6 |
24.9 |
Least recorded rainfall over 38 years |
cm |
91.7 |
2.0 |
1.5 |
1.5 |
1.8 |
2.5 |
3.3 |
0.8 |
4.3 |
2.5 |
1.0 |
0.8 |
0.8 |
Average number of days with thunderstorms over 36 years |
days |
51 |
1 |
1 |
2 |
4 |
6 |
8 |
12 |
10 |
4 |
1 |
1 |
1 |
Average number of days with fog over 36 years |
days |
210 |
15 |
13 |
15 |
13 |
18 |
19 |
21 |
22 |
22 |
20 |
17 |
15 |
Average morning relative humidity over 21 years |
% |
84 |
80 |
80 |
81 |
79 |
84 |
84 |
87 |
89 |
89 |
88 |
86 |
81 |
Average evening relative humidity over 20 years |
% |
57 |
56 |
52 |
52 |
47 |
56 |
59 |
64 |
65 |
62 |
56 |
56 |
56 |
Average wind speed over 20 years |
km/h |
14.5 |
14.5 |
14.5 |
16.1 |
16.1 |
14.5 |
12.9 |
9.7 |
9.7 |
12.9 |
14.5 |
14.5 |
14.5 |
Average number of days below -1.5°C over 38 years |
days |
50 |
14 |
11 |
5 |
- |
- |
- |
- |
- |
- |
- |
5 |
13 |
Heating degree days over 30 years |
days |
2742 |
670 |
535 |
364 |
129 |
29 |
- |
- |
- |
7 |
128 |
311 |
569 |
Cooling degree days over 30 years |
days |
1774 |
- |
- |
7 |
24 |
165 |
327 |
446 |
425 |
268 |
90 |
14 |
8 |