Average temperature over 48 years |
°C |
17 |
6 |
8 |
12 |
17 |
21 |
25 |
26 |
26 |
23 |
17 |
11 |
7 |
Average high temperature over 48 years |
°C |
23 |
11 |
14 |
18 |
23 |
27 |
31 |
32 |
32 |
28 |
23 |
17 |
13 |
Average low temperature over 48 years |
°C |
10 |
0 |
2 |
5 |
10 |
14 |
18 |
21 |
20 |
17 |
10 |
5 |
1 |
Highest recorded temperature over 48 years |
°C |
41 |
27 |
28 |
31 |
33 |
37 |
38 |
41 |
39 |
37 |
34 |
28 |
26 |
Lowest recorded temperature over 48 years |
°C |
-21 |
-21 |
-16 |
-16 |
-3 |
2 |
5 |
10 |
11 |
2 |
-2 |
-15 |
-17 |
Average number of rainy days over 11 years |
days |
117 |
10 |
10 |
11 |
9 |
10 |
9 |
12 |
10 |
9 |
8 |
10 |
9 |
Average number of days above 27°C over 48 years |
days |
59 |
- |
- |
- |
- |
3 |
12 |
18 |
17 |
7 |
- |
- |
- |
Average precipitation over 48 years |
cm |
135.9 |
12.7 |
12.2 |
15.0 |
11.7 |
11.2 |
9.7 |
13.0 |
9.7 |
10.4 |
7.4 |
10.9 |
12.2 |
Average dew point over 35 years |
°C |
10 |
0 |
2 |
5 |
9 |
14 |
18 |
20 |
20 |
16 |
10 |
5 |
2 |
Average number of days above 17°C over 48 years |
days |
228 |
2 |
4 |
12 |
22 |
30 |
30 |
31 |
31 |
29 |
23 |
10 |
3 |
Most recorded rainfall over 48 years |
cm |
194.3 |
27.9 |
45.0 |
40.1 |
35.1 |
28.2 |
21.3 |
34.8 |
27.4 |
26.4 |
30.2 |
38.9 |
35.6 |
Least recorded rainfall over 48 years |
cm |
99.6 |
2.8 |
2.8 |
4.3 |
1.0 |
2.8 |
1.8 |
0.8 |
1.0 |
- |
0.3 |
1.0 |
2.0 |
Average number of days with thunderstorms over 48 years |
days |
57 |
2 |
2 |
4 |
5 |
7 |
8 |
12 |
9 |
4 |
1 |
2 |
1 |
Average number of days with fog over 48 years |
days |
164 |
15 |
13 |
13 |
11 |
14 |
13 |
15 |
15 |
14 |
14 |
13 |
14 |
Average morning relative humidity over 35 years |
% |
80 |
82 |
81 |
78 |
76 |
76 |
78 |
81 |
82 |
81 |
82 |
82 |
82 |
Average evening relative humidity over 35 years |
% |
53 |
57 |
53 |
48 |
46 |
51 |
54 |
58 |
55 |
54 |
50 |
52 |
58 |
Average wind speed over 35 years |
km/h |
12.9 |
14.5 |
14.5 |
16.1 |
16.1 |
14.5 |
8.0 |
9.7 |
8.0 |
8.0 |
8.0 |
14.5 |
14.5 |
Average number of days below -1.5°C over 48 years |
days |
57 |
16 |
12 |
6 |
1 |
- |
- |
- |
- |
- |
1 |
7 |
14 |
Average snowfall over 11 years |
cm |
4.8 |
2.0 |
0.3 |
1.3 |
1.3 |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
2918 |
729 |
540 |
350 |
135 |
31 |
- |
- |
- |
7 |
148 |
364 |
614 |
Cooling degree days over 30 years |
days |
1797 |
- |
- |
15 |
45 |
168 |
339 |
459 |
434 |
259 |
71 |
7 |
- |
Average possibility of sunshine over 10 years |
% |
57 |
48 |
48 |
62 |
61 |
64 |
63 |
60 |
62 |
57 |
63 |
49 |
52 |
Average number of days below -12.5°C over 48 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |