| Record high, °C |
33 |
28 |
22 |
13 |
15 |
18 |
17 |
26 |
31 |
33 |
37 |
37 |
37 |
| Average high, °C |
30 |
24 |
14 |
9 |
7 |
11 |
11 |
16 |
26 |
31 |
34 |
34 |
21 |
| Average temperature, °C |
20 |
13 |
6 |
2 |
2 |
5 |
6 |
11 |
17 |
22 |
24 |
24 |
13 |
| Average low, °C |
10 |
3 |
-2 |
-4 |
-3 |
0 |
2 |
6 |
9 |
13 |
15 |
15 |
5 |
| Record low, °C |
2 |
-1 |
-8 |
-7 |
-10 |
-11 |
-2 |
0 |
2 |
7 |
11 |
10 |
-11 |
| Rain, days |
0 |
0 |
1 |
1 |
4 |
2 |
6 |
7 |
0 |
0 |
0 |
0 |
21 |
| Fog, days |
0 |
0 |
1 |
4 |
6 |
5 |
3 |
1 |
0 |
0 |
0 |
0 |
20 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
4 |
6 |
1 |
1 |
1 |
16 |
| Average precipitation, mm. |
0 |
0 |
20 |
20 |
40 |
20 |
140 |
180 |
0 |
0 |
0 |
0 |
420 |
| Relative humidity, % |
29 |
39 |
58 |
64 |
74 |
77 |
70 |
68 |
40 |
26 |
31 |
34 |
51 |
| Relative humidity morning, % |
52 |
53 |
57 |
69 |
73 |
77 |
75 |
76 |
67 |
48 |
52 |
56 |
63 |
| Relative humidity evening, % |
23 |
25 |
29 |
42 |
52 |
53 |
45 |
40 |
32 |
25 |
26 |
26 |
35 |
| Wind speed, km/h |
13 |
9 |
7 |
7 |
7 |
7 |
9 |
9 |
12 |
17 |
19 |
17 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
8 |
5 |
3 |
1 |
-2 |
0 |
2 |
8 |
11 |
9 |
10 |
11 |
66 |
| Growing degree-day, °C |
300 |
121 |
0 |
0 |
0 |
0 |
0 |
42 |
241 |
375 |
465 |
465 |
2008 |
| Solar radiation, global, Mj/m2 |
22 |
17 |
12 |
9 |
9 |
12 |
15 |
19 |
23 |
27 |
28 |
25 |
18 |