Record high, °C |
31 |
31 |
29 |
29 |
29 |
30 |
32 |
32 |
33 |
33 |
31 |
32 |
33 |
Average high, °C |
26 |
26 |
25 |
24 |
23 |
24 |
26 |
27 |
28 |
27 |
25 |
25 |
25 |
Average temperature, °C |
25 |
24 |
22 |
21 |
20 |
21 |
23 |
24 |
26 |
26 |
26 |
25 |
23 |
Average low, °C |
18 |
17 |
15 |
14 |
14 |
13 |
14 |
17 |
19 |
19 |
18 |
18 |
16 |
Record low, °C |
10 |
8 |
8 |
7 |
5 |
4 |
5 |
7 |
10 |
12 |
12 |
12 |
4 |
Rain, days |
1 |
1 |
1 |
1 |
0 |
1 |
2 |
1 |
2 |
2 |
4 |
5 |
19 |
Fog, days |
1 |
1 |
2 |
4 |
4 |
2 |
1 |
1 |
0 |
0 |
2 |
4 |
21 |
Thunderstorms, days |
2 |
2 |
1 |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
4 |
4 |
20 |
Average precipitation, mm. |
23 |
9 |
14 |
9 |
8 |
8 |
11 |
19 |
22 |
25 |
99 |
97 |
343 |
Relative humidity, % |
62 |
63 |
65 |
65 |
62 |
58 |
56 |
56 |
55 |
52 |
65 |
69 |
61 |
Relative humidity morning, % |
51 |
52 |
54 |
51 |
52 |
44 |
45 |
47 |
46 |
44 |
59 |
61 |
50 |
Relative humidity evening, % |
30 |
35 |
34 |
29 |
26 |
22 |
23 |
27 |
28 |
25 |
40 |
43 |
30 |
Wind speed, km/h |
10 |
11 |
11 |
10 |
10 |
10 |
11 |
11 |
11 |
12 |
11 |
12 |
11 |
Day Length, of hours |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
12 |
Dew point, °C |
17 |
16 |
15 |
14 |
13 |
12 |
13 |
15 |
15 |
15 |
18 |
19 |
180 |
Growing degree-day, °C |
433 |
418 |
361 |
331 |
321 |
311 |
395 |
428 |
474 |
477 |
469 |
458 |
4875 |
Solar radiation, global, Mj/m2 |
22 |
21 |
20 |
18 |
18 |
19 |
21 |
24 |
24 |
23 |
21 |
21 |
21 |