| Record high, °C |
43 |
42 |
36 |
30 |
23 |
42 |
32 |
36 |
40 |
45 |
47 |
47 |
47 |
| Average high, °C |
33 |
27 |
20 |
16 |
16 |
18 |
21 |
25 |
30 |
35 |
38 |
38 |
26 |
| Average temperature, °C |
28 |
22 |
16 |
13 |
12 |
13 |
16 |
20 |
25 |
30 |
33 |
33 |
22 |
| Average low, °C |
23 |
18 |
12 |
9 |
7 |
9 |
11 |
15 |
20 |
25 |
28 |
27 |
17 |
| Record low, °C |
11 |
2 |
2 |
0 |
0 |
1 |
2 |
3 |
7 |
10 |
17 |
17 |
0 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
0 |
1 |
10 |
| Average precipitation, mm. |
10 |
20 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
0 |
0 |
0 |
100 |
| Relative humidity, % |
60 |
64 |
67 |
70 |
69 |
66 |
64 |
62 |
59 |
55 |
51 |
54 |
62 |
| Relative humidity morning, % |
51 |
57 |
64 |
68 |
66 |
62 |
56 |
51 |
47 |
42 |
37 |
41 |
54 |
| Relative humidity evening, % |
27 |
33 |
41 |
44 |
41 |
37 |
31 |
27 |
24 |
21 |
18 |
21 |
30 |
| Wind speed, km/h |
16 |
22 |
20 |
20 |
20 |
25 |
25 |
27 |
16 |
16 |
14 |
16 |
20 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
11 |
9 |
6 |
3 |
2 |
2 |
2 |
3 |
6 |
10 |
10 |
11 |
75 |
| Growing degree-day, °C |
567 |
396 |
200 |
95 |
60 |
110 |
198 |
300 |
465 |
600 |
620 |
620 |
4231 |
| Solar radiation, global, Mj/m2 |
18 |
13 |
10 |
8 |
9 |
12 |
16 |
20 |
23 |
25 |
26 |
22 |
17 |