Average temperature over 13 years |
°C |
17 |
5 |
7 |
12 |
16 |
21 |
25 |
27 |
26 |
23 |
17 |
11 |
6 |
Average high temperature over 13 years |
°C |
22 |
10 |
13 |
18 |
23 |
27 |
31 |
32 |
32 |
29 |
23 |
17 |
11 |
Average low temperature over 13 years |
°C |
11 |
0 |
2 |
6 |
10 |
15 |
19 |
21 |
21 |
17 |
10 |
5 |
1 |
Highest recorded temperature over 13 years |
°C |
40 |
22 |
26 |
29 |
33 |
34 |
38 |
40 |
38 |
39 |
33 |
28 |
25 |
Lowest recorded temperature over 13 years |
°C |
-21 |
-21 |
-13 |
-7 |
-1 |
4 |
9 |
13 |
11 |
5 |
-1 |
-6 |
-19 |
Average number of rainy days over 10 years |
days |
109 |
10 |
10 |
10 |
9 |
12 |
10 |
8 |
8 |
7 |
8 |
8 |
11 |
Average number of days above 27°C over 13 years |
days |
65 |
- |
- |
- |
- |
2 |
13 |
21 |
20 |
8 |
- |
- |
- |
Average precipitation over 13 years |
cm |
131.8 |
8.6 |
14.5 |
12.2 |
10.4 |
14.2 |
11.9 |
7.1 |
7.6 |
7.6 |
9.4 |
12.7 |
15.7 |
Average dew point over 12 years |
°C |
10 |
0 |
1 |
5 |
9 |
15 |
19 |
21 |
20 |
17 |
11 |
5 |
1 |
Average number of days above 17°C over 13 years |
days |
220 |
- |
3 |
12 |
21 |
29 |
30 |
31 |
31 |
29 |
23 |
9 |
1 |
Most recorded rainfall over 13 years |
cm |
205.7 |
17.8 |
27.7 |
23.6 |
31.0 |
44.7 |
28.2 |
16.5 |
15.7 |
16.0 |
20.1 |
24.4 |
36.8 |
Least recorded rainfall over 13 years |
cm |
95.5 |
0.8 |
5.8 |
5.3 |
1.3 |
3.3 |
0.5 |
1.3 |
1.5 |
1.5 |
1.0 |
3.8 |
4.1 |
Average number of days with thunderstorms over 13 years |
days |
57 |
1 |
2 |
4 |
5 |
8 |
9 |
9 |
7 |
4 |
3 |
3 |
2 |
Average number of days with fog over 13 years |
days |
203 |
15 |
14 |
14 |
12 |
19 |
20 |
19 |
22 |
19 |
19 |
15 |
15 |
Average morning relative humidity over 13 years |
% |
86 |
82 |
82 |
81 |
85 |
88 |
89 |
91 |
92 |
91 |
89 |
84 |
82 |
Average evening relative humidity over 13 years |
% |
53 |
57 |
55 |
49 |
47 |
54 |
54 |
54 |
53 |
52 |
50 |
53 |
59 |
Average wind speed over 12 years |
km/h |
12.9 |
14.5 |
14.5 |
14.5 |
14.5 |
12.9 |
9.7 |
9.7 |
9.7 |
9.7 |
9.7 |
14.5 |
12.9 |
Average number of days below -1.5°C over 13 years |
days |
54 |
17 |
10 |
5 |
1 |
- |
- |
- |
- |
- |
- |
7 |
14 |
Average snowfall over 10 years |
cm |
7.4 |
3.6 |
2.0 |
0.8 |
- |
- |
- |
- |
- |
- |
- |
- |
1.0 |
Average number of clear days over 10 years |
days |
119 |
8 |
7 |
8 |
10 |
8 |
10 |
11 |
11 |
13 |
14 |
9 |
8 |
Heating degree days over 30 years |
days |
3079 |
778 |
580 |
365 |
130 |
27 |
- |
- |
- |
9 |
144 |
379 |
667 |
Cooling degree days over 30 years |
days |
1908 |
- |
- |
15 |
52 |
188 |
366 |
484 |
453 |
279 |
64 |
7 |
- |
Average possibility of sunshine over 10 years |
% |
64 |
56 |
55 |
61 |
73 |
71 |
73 |
74 |
71 |
70 |
63 |
52 |
47 |
Average number of cloudy days over 10 years |
days |
150 |
17 |
15 |
16 |
12 |
13 |
9 |
9 |
8 |
8 |
11 |
15 |
18 |
Average number of partly cloudy days over 10 years |
days |
97 |
6 |
6 |
7 |
8 |
10 |
11 |
11 |
12 |
9 |
6 |
6 |
5 |
Average number of days below -12.5°C over 13 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |