| Record high, °C |
28 |
28 |
30 |
30 |
32 |
33 |
35 |
33 |
31 |
31 |
28 |
27 |
35 |
| Average high, °C |
27 |
28 |
28 |
30 |
31 |
31 |
32 |
32 |
31 |
29 |
28 |
27 |
30 |
| Average temperature, °C |
20 |
21 |
21 |
23 |
25 |
25 |
26 |
25 |
23 |
22 |
21 |
20 |
23 |
| Average low, °C |
20 |
20 |
20 |
21 |
22 |
22 |
22 |
22 |
22 |
21 |
20 |
19 |
21 |
| Record low, °C |
12 |
11 |
12 |
13 |
12 |
10 |
17 |
12 |
13 |
11 |
10 |
11 |
10 |
| Rain, days |
0 |
0 |
0 |
0 |
1 |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| Fog, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
| Average precipitation, mm. |
1 |
1 |
1 |
1 |
14 |
34 |
66 |
19 |
6 |
1 |
1 |
1 |
144 |
| Relative humidity, % |
75 |
72 |
72 |
70 |
69 |
69 |
69 |
69 |
71 |
73 |
75 |
76 |
72 |
| Relative humidity morning, % |
85 |
84 |
83 |
81 |
79 |
79 |
79 |
77 |
80 |
84 |
85 |
86 |
82 |
| Relative humidity evening, % |
67 |
66 |
65 |
62 |
60 |
61 |
61 |
60 |
62 |
66 |
67 |
68 |
64 |
| Wind speed, km/h |
15 |
16 |
15 |
17 |
17 |
16 |
15 |
16 |
15 |
14 |
14 |
15 |
15 |
| Day Length, часов |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
| Dew point, °C |
16 |
16 |
16 |
17 |
19 |
19 |
19 |
19 |
18 |
17 |
16 |
16 |
207 |
| Growing degree-day, °C |
312 |
332 |
342 |
403 |
450 |
435 |
481 |
447 |
415 |
348 |
326 |
316 |
4606 |
| Solar radiation, global, Mj/m2 |
22 |
22 |
23 |
23 |
22 |
22 |
23 |
23 |
22 |
20 |
19 |
20 |
22 |