Average temperature over 18 years |
°C |
8 |
-1 |
0 |
5 |
8 |
13 |
16 |
18 |
18 |
15 |
9 |
3 |
0 |
Average high temperature over 18 years |
°C |
12 |
1 |
3 |
8 |
13 |
18 |
21 |
23 |
23 |
19 |
13 |
5 |
2 |
Average low temperature over 18 years |
°C |
5 |
-3 |
-3 |
0 |
3 |
8 |
11 |
13 |
12 |
10 |
5 |
0 |
-2 |
Highest recorded temperature over 18 years |
°C |
37 |
12 |
16 |
23 |
25 |
30 |
32 |
37 |
34 |
30 |
25 |
17 |
13 |
Lowest recorded temperature over 18 years |
°C |
-27 |
-27 |
-22 |
-22 |
-2 |
-2 |
2 |
7 |
5 |
1 |
-5 |
-13 |
-18 |
Average number of days above 27°C over 18 years |
days |
1 |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
Average precipitation over 119 years |
cm |
86.9 |
5.1 |
4.8 |
5.3 |
6.6 |
8.6 |
10.7 |
11.7 |
10.2 |
7.1 |
5.3 |
5.6 |
5.8 |
Average dew point over 18 years |
°C |
4 |
-3 |
-2 |
0 |
2 |
7 |
10 |
12 |
12 |
10 |
5 |
0 |
-1 |
Most recorded rainfall over 119 years |
cm |
132.6 |
15.2 |
21.1 |
14.7 |
20.6 |
21.1 |
25.4 |
28.7 |
20.8 |
20.6 |
14.0 |
25.4 |
16.8 |
Least recorded rainfall over 119 years |
cm |
53.6 |
0.3 |
0.3 |
0.8 |
- |
1.5 |
2.8 |
2.5 |
1.8 |
1.3 |
0.3 |
- |
- |
Average number of days with thunderstorms over 17 years |
days |
32 |
- |
- |
1 |
2 |
5 |
7 |
8 |
7 |
2 |
- |
- |
- |
Average number of days with fog over 17 years |
days |
232 |
23 |
20 |
19 |
14 |
14 |
14 |
16 |
19 |
22 |
24 |
23 |
24 |
Average morning relative humidity over 18 years |
% |
90 |
91 |
91 |
90 |
88 |
86 |
87 |
88 |
91 |
94 |
94 |
92 |
91 |
Average evening relative humidity over 18 years |
% |
63 |
84 |
71 |
57 |
53 |
49 |
52 |
51 |
50 |
55 |
65 |
80 |
85 |
Average wind speed over 18 years |
km/h |
14.5 |
17.7 |
14.5 |
14.5 |
14.5 |
12.9 |
12.9 |
12.9 |
12.9 |
12.9 |
12.9 |
14.5 |
16.1 |
Average number of days below -1.5°C over 18 years |
days |
109 |
26 |
23 |
15 |
4 |
- |
- |
- |
- |
- |
3 |
15 |
24 |
Average number of days above 14.5°C over 18 years |
days |
117 |
- |
- |
2 |
5 |
18 |
20 |
26 |
26 |
17 |
4 |
- |
- |
Average number of days below -15°C over 18 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |