| Record high, °C |
47 |
42 |
37 |
32 |
27 |
28 |
32 |
38 |
45 |
47 |
51 |
47 |
51 |
| Average high, °C |
40 |
33 |
24 |
17 |
14 |
18 |
23 |
30 |
36 |
41 |
43 |
42 |
30 |
| Average temperature, °C |
33 |
27 |
18 |
13 |
11 |
13 |
18 |
24 |
30 |
34 |
36 |
35 |
24 |
| Average low, °C |
25 |
20 |
13 |
8 |
7 |
9 |
13 |
18 |
24 |
27 |
29 |
28 |
18 |
| Record low, °C |
17 |
5 |
2 |
0 |
-1 |
1 |
1 |
8 |
12 |
20 |
21 |
21 |
-1 |
| Fog, days |
0 |
0 |
1 |
7 |
7 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
19 |
| Thunderstorms, days |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
2 |
1 |
0 |
0 |
0 |
8 |
| Average precipitation, mm. |
0 |
0 |
20 |
20 |
20 |
20 |
20 |
10 |
0 |
0 |
0 |
0 |
110 |
| Relative humidity, % |
29 |
40 |
55 |
69 |
71 |
62 |
52 |
45 |
35 |
26 |
25 |
27 |
45 |
| Relative humidity morning, % |
39 |
52 |
66 |
86 |
87 |
83 |
75 |
61 |
48 |
32 |
31 |
33 |
58 |
| Relative humidity evening, % |
16 |
23 |
34 |
56 |
56 |
49 |
38 |
28 |
18 |
13 |
14 |
14 |
30 |
| Wind speed, km/h |
17 |
16 |
17 |
14 |
16 |
19 |
17 |
17 |
17 |
22 |
25 |
27 |
19 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
10 |
9 |
6 |
7 |
5 |
6 |
7 |
9 |
9 |
8 |
10 |
10 |
96 |
| Growing degree-day, °C |
600 |
534 |
267 |
103 |
26 |
110 |
258 |
425 |
620 |
600 |
620 |
620 |
4783 |
| Solar radiation, global, Mj/m2 |
21 |
14 |
11 |
10 |
11 |
15 |
17 |
20 |
24 |
28 |
27 |
24 |
19 |