Average temperature over 20 years |
°C |
12 |
16 |
16 |
15 |
12 |
10 |
7 |
7 |
7 |
8 |
10 |
12 |
14 |
Average high temperature over 20 years |
°C |
17 |
22 |
22 |
21 |
17 |
15 |
12 |
11 |
12 |
13 |
16 |
18 |
20 |
Average low temperature over 20 years |
°C |
6 |
10 |
10 |
9 |
7 |
5 |
3 |
2 |
3 |
4 |
5 |
7 |
8 |
Highest recorded temperature over 20 years |
°C |
35 |
35 |
35 |
30 |
26 |
21 |
16 |
17 |
18 |
21 |
26 |
31 |
33 |
Lowest recorded temperature over 20 years |
°C |
-5 |
2 |
1 |
-1 |
-3 |
-2 |
-3 |
-3 |
-5 |
-3 |
-2 |
-1 |
0 |
Average precipitation over 25 years |
cm |
104.1 |
5.1 |
2.5 |
5.1 |
7.6 |
10.2 |
10.2 |
12.7 |
10.2 |
7.6 |
7.6 |
5.1 |
7.6 |
Average morning relative humidity over 16 years |
% |
76 |
71 |
73 |
74 |
78 |
83 |
83 |
85 |
81 |
75 |
72 |
72 |
70 |
Average evening relative humidity over 16 years |
% |
61 |
54 |
53 |
59 |
65 |
69 |
71 |
70 |
66 |
64 |
61 |
60 |
56 |
Average number of days below -1.5°C over 20 years |
days |
18.3 |
- |
- |
- |
0.6 |
1.4 |
3.6 |
5.6 |
3.7 |
2.2 |
0.9 |
0.3 |
- |
Average morning temperature over 19 years |
°C |
12 |
15 |
15 |
15 |
12 |
10 |
7 |
6 |
7 |
10 |
11 |
13 |
15 |
Average number of clear days over 20 years |
days |
61.4 |
5.3 |
5.7 |
6 |
5.5 |
4.9 |
7.1 |
6.4 |
5.7 |
4.1 |
4.1 |
3 |
3.7 |
Average number of days above 25°C over 20 years |
days |
2.9 |
1.3 |
0.9 |
0.2 |
- |
- |
- |
- |
- |
- |
- |
- |
0.6 |
Average number of days above 29.5°C over 20 years |
days |
0.1 |
- |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 34°C over 20 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 0°C over 20 years |
days |
56.5 |
- |
0.1 |
0.6 |
2.3 |
4.9 |
10.6 |
12.6 |
11.1 |
7.4 |
4.6 |
1.7 |
0.5 |
Most rain reported in a day over 25 years |
cm |
10.2 |
5.1 |
2.5 |
5.1 |
10.2 |
5.1 |
5.1 |
7.6 |
5.1 |
7.6 |
7.6 |
5.1 |
5.1 |
Most rain reported in a month over 25 years |
cm |
- |
12.7 |
10.2 |
12.7 |
20.3 |
17.8 |
20.3 |
27.9 |
25.4 |
20.3 |
15.2 |
15.2 |
20.3 |
Least rain reported in a month over 25 years |
cm |
- |
- |
- |
- |
- |
- |
5.1 |
2.5 |
2.5 |
- |
2.5 |
- |
- |
Average morning wet bulb over 16 years |
°C |
10 |
12 |
13 |
12 |
10 |
8 |
6 |
5 |
6 |
7 |
9 |
10 |
11 |
Average afternoon temperature over 19 years |
°C |
16 |
20 |
21 |
18 |
16 |
13 |
11 |
10 |
11 |
12 |
14 |
16 |
18 |
Average afternoon wet bulb over 16 years |
°C |
12 |
15 |
15 |
14 |
12 |
10 |
8 |
7 |
7 |
9 |
10 |
12 |
13 |
Average morning dew point over 18 years |
°C |
7 |
10 |
10 |
10 |
8 |
7 |
5 |
4 |
4 |
5 |
6 |
7 |
9 |
Average afternoon dew point over 18 years |
°C |
8 |
10 |
11 |
10 |
9 |
7 |
5 |
5 |
4 |
5 |
6 |
8 |
10 |
Average daily sunshine over 19 years |
hours |
6.6 |
8.5 |
8.3 |
6.9 |
5.9 |
4.8 |
4.6 |
4.4 |
5.2 |
5.6 |
7.2 |
7.6 |
7.8 |