Average temperature over 15 years |
°C |
13 |
1 |
3 |
8 |
13 |
18 |
22 |
24 |
23 |
20 |
14 |
9 |
3 |
Average high temperature over 15 years |
°C |
18 |
5 |
8 |
14 |
20 |
23 |
27 |
30 |
28 |
25 |
20 |
14 |
7 |
Average low temperature over 15 years |
°C |
8 |
-3 |
-1 |
2 |
7 |
12 |
16 |
18 |
17 |
14 |
8 |
3 |
-1 |
Highest recorded temperature over 15 years |
°C |
38 |
22 |
23 |
30 |
33 |
32 |
37 |
38 |
38 |
35 |
30 |
27 |
26 |
Lowest recorded temperature over 15 years |
°C |
-27 |
-27 |
-20 |
-13 |
-6 |
0 |
6 |
11 |
7 |
1 |
-3 |
-10 |
-25 |
Average number of rainy days over 13 years |
days |
142 |
13 |
13 |
13 |
12 |
14 |
11 |
13 |
10 |
9 |
9 |
12 |
14 |
Average number of days above 27°C over 15 years |
days |
17 |
- |
- |
- |
- |
- |
2 |
7 |
6 |
1 |
- |
- |
- |
Average precipitation over 15 years |
cm |
124.2 |
7.9 |
10.9 |
11.2 |
8.1 |
13.0 |
10.4 |
11.9 |
10.2 |
9.1 |
8.4 |
11.4 |
11.4 |
Average dew point over 15 years |
°C |
6 |
-4 |
-3 |
0 |
3 |
11 |
16 |
18 |
18 |
13 |
7 |
1 |
-2 |
Average number of days above 17°C over 15 years |
days |
182 |
- |
1 |
7 |
15 |
23 |
29 |
31 |
31 |
25 |
15 |
5 |
1 |
Most recorded rainfall over 15 years |
cm |
160.8 |
18.5 |
19.3 |
30.0 |
14.5 |
25.1 |
17.8 |
24.6 |
19.6 |
19.8 |
18.8 |
23.6 |
33.0 |
Least recorded rainfall over 15 years |
cm |
95.5 |
2.0 |
5.1 |
4.1 |
2.0 |
5.8 |
3.6 |
4.6 |
3.8 |
3.6 |
1.3 |
3.6 |
4.3 |
Average number of days with thunderstorms over 15 years |
days |
51 |
- |
1 |
3 |
4 |
8 |
10 |
12 |
8 |
3 |
1 |
1 |
- |
Average number of days with fog over 15 years |
days |
199 |
15 |
13 |
15 |
11 |
17 |
19 |
24 |
25 |
19 |
13 |
13 |
15 |
Average morning relative humidity over 15 years |
% |
80 |
77 |
75 |
72 |
69 |
81 |
86 |
89 |
91 |
89 |
82 |
75 |
78 |
Average evening relative humidity over 15 years |
% |
56 |
59 |
56 |
49 |
44 |
57 |
59 |
62 |
60 |
59 |
52 |
54 |
62 |
Average wind speed over 15 years |
km/h |
9.7 |
14.5 |
14.5 |
14.5 |
12.9 |
9.7 |
8.0 |
8.0 |
8.0 |
8.0 |
9.7 |
12.9 |
12.9 |
Average number of days below -1.5°C over 15 years |
days |
82 |
23 |
17 |
12 |
2 |
- |
- |
- |
- |
- |
1 |
9 |
18 |
Average snowfall over 13 years |
cm |
53.3 |
12.7 |
16.8 |
8.4 |
4.1 |
0.3 |
- |
- |
- |
- |
0.5 |
0.8 |
9.9 |
Average number of clear days over 12 years |
days |
71 |
4 |
4 |
5 |
6 |
6 |
6 |
7 |
7 |
8 |
8 |
5 |
5 |
Heating degree days over 30 years |
days |
4393 |
998 |
798 |
549 |
262 |
125 |
- |
- |
- |
38 |
264 |
519 |
840 |
Cooling degree days over 30 years |
days |
1033 |
- |
- |
- |
10 |
103 |
202 |
298 |
273 |
125 |
22 |
- |
- |
Average number of cloudy days over 12 years |
days |
198 |
21 |
19 |
19 |
16 |
17 |
13 |
12 |
12 |
13 |
15 |
19 |
21 |
Average number of partly cloudy days over 12 years |
days |
97 |
6 |
5 |
7 |
8 |
8 |
11 |
12 |
12 |
9 |
8 |
6 |
5 |
Average number of days below -12.5°C over 15 years |
days |
7 |
3 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |