Average temperature over 33 years |
°C |
13 |
2 |
3 |
9 |
14 |
18 |
22 |
25 |
24 |
21 |
14 |
8 |
3 |
Average high temperature over 33 years |
°C |
20 |
7 |
10 |
16 |
21 |
25 |
29 |
31 |
30 |
27 |
21 |
15 |
8 |
Average low temperature over 33 years |
°C |
7 |
-3 |
-2 |
2 |
7 |
11 |
16 |
18 |
18 |
15 |
7 |
2 |
-1 |
Highest recorded temperature over 33 years |
°C |
39 |
22 |
26 |
29 |
33 |
33 |
38 |
39 |
39 |
36 |
31 |
27 |
25 |
Lowest recorded temperature over 33 years |
°C |
-27 |
-27 |
-17 |
-17 |
-6 |
-1 |
3 |
9 |
10 |
0 |
-4 |
-12 |
-21 |
Average number of rainy days over 45 years |
days |
128 |
12 |
11 |
13 |
11 |
11 |
11 |
12 |
10 |
8 |
8 |
10 |
11 |
Average number of days above 27°C over 33 years |
days |
29 |
- |
- |
- |
- |
- |
6 |
12 |
9 |
3 |
- |
- |
- |
Average precipitation over 33 years |
cm |
135.4 |
11.7 |
10.9 |
14.5 |
10.4 |
11.7 |
10.7 |
13.0 |
9.4 |
9.7 |
7.9 |
11.7 |
13.5 |
Most recorded rainfall over 33 years |
cm |
193.8 |
24.4 |
24.9 |
31.0 |
24.9 |
27.2 |
28.2 |
49.0 |
23.1 |
22.6 |
17.5 |
27.4 |
32.0 |
Least recorded rainfall over 33 years |
cm |
98.6 |
2.3 |
1.8 |
5.6 |
2.3 |
2.0 |
1.3 |
3.0 |
3.3 |
3.6 |
- |
4.6 |
1.8 |
Average number of days with thunderstorms over 1 year |
days |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 1 year |
days |
5 |
1 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
Average wind speed over 16 years |
km/h |
7.1 |
7.7 |
8.0 |
8.5 |
9.2 |
7.2 |
6.8 |
6.3 |
6.0 |
6.1 |
5.8 |
6.6 |
7.1 |
Average snowfall over 45 years |
cm |
24.9 |
8.1 |
7.6 |
3.6 |
0.5 |
- |
- |
- |
- |
- |
- |
0.8 |
4.3 |
Average number of clear days over 41 years |
days |
109 |
7 |
7 |
8 |
10 |
9 |
10 |
8 |
9 |
10 |
14 |
9 |
8 |
Heating degree days over 30 years |
days |
4183 |
930 |
734 |
530 |
252 |
96 |
- |
- |
- |
32 |
260 |
531 |
818 |
Cooling degree days over 30 years |
days |
1156 |
- |
- |
- |
6 |
93 |
226 |
335 |
316 |
155 |
25 |
- |
- |
Average number of cloudy days over 41 years |
days |
158 |
17 |
15 |
16 |
13 |
13 |
10 |
11 |
10 |
11 |
10 |
14 |
17 |
Average number of partly cloudy days over 41 years |
days |
98 |
7 |
6 |
7 |
7 |
9 |
10 |
12 |
12 |
9 |
7 |
7 |
6 |
Average number of days below 4.5°C over 33 years |
days |
174 |
30 |
26 |
25 |
16 |
6 |
- |
- |
- |
2 |
16 |
24 |
29 |
Average number of days above 19.5°C over 33 years |
days |
162 |
- |
- |
4 |
12 |
21 |
28 |
30 |
30 |
24 |
11 |
1 |
- |