| Record high, °C |
42 |
37 |
33 |
30 |
30 |
30 |
32 |
33 |
42 |
46 |
46 |
42 |
46 |
| Average high, °C |
31 |
30 |
28 |
27 |
26 |
28 |
29 |
30 |
31 |
31 |
30 |
30 |
29 |
| Average temperature, °C |
25 |
23 |
21 |
20 |
19 |
21 |
22 |
24 |
25 |
25 |
24 |
25 |
23 |
| Average low, °C |
19 |
16 |
14 |
13 |
12 |
13 |
15 |
18 |
19 |
19 |
19 |
19 |
16 |
| Record low, °C |
25 |
25 |
21 |
25 |
22 |
21 |
25 |
24 |
21 |
25 |
26 |
23 |
21 |
| Rain, days |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
0 |
0 |
3 |
| Fog, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| Average precipitation, mm. |
25 |
17 |
10 |
2 |
1 |
1 |
5 |
38 |
59 |
15 |
11 |
11 |
195 |
| Relative humidity, % |
70 |
74 |
77 |
76 |
70 |
74 |
75 |
79 |
78 |
69 |
62 |
63 |
72 |
| Relative humidity evening, % |
56 |
67 |
69 |
73 |
74 |
72 |
74 |
70 |
70 |
54 |
52 |
53 |
65 |
| Wind speed, km/h |
18 |
13 |
14 |
16 |
18 |
16 |
16 |
15 |
16 |
25 |
20 |
26 |
18 |
| Day Length, часов |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
| Dew point, °C |
20 |
18 |
17 |
16 |
15 |
17 |
18 |
20 |
21 |
20 |
18 |
18 |
216 |
| Growing degree-day, °C |
442 |
396 |
325 |
301 |
267 |
290 |
370 |
417 |
456 |
442 |
448 |
448 |
4602 |
| Solar radiation, global, Mj/m2 |
23 |
23 |
21 |
19 |
20 |
22 |
23 |
23 |
23 |
22 |
22 |
23 |
22 |