| Record high, °C |
36 |
26 |
17 |
17 |
19 |
21 |
23 |
32 |
35 |
40 |
41 |
37 |
41 |
| Average high, °C |
26 |
20 |
13 |
9 |
8 |
10 |
13 |
17 |
23 |
29 |
33 |
32 |
20 |
| Average temperature, °C |
18 |
12 |
6 |
3 |
2 |
3 |
5 |
9 |
14 |
20 |
24 |
23 |
12 |
| Average low, °C |
13 |
8 |
3 |
0 |
-1 |
0 |
2 |
5 |
9 |
14 |
17 |
17 |
7 |
| Record low, °C |
6 |
2 |
-1 |
-2 |
-5 |
-6 |
-3 |
1 |
3 |
7 |
12 |
12 |
-6 |
| Rain, days |
1 |
3 |
3 |
5 |
1 |
3 |
4 |
5 |
0 |
3 |
0 |
1 |
29 |
| Snow, days |
0 |
0 |
1 |
2 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
9 |
| Fog, days |
0 |
1 |
1 |
1 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
6 |
| Thunderstorms, days |
4 |
2 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
4 |
2 |
3 |
19 |
| Average precipitation, mm. |
44 |
38 |
48 |
45 |
45 |
45 |
53 |
47 |
47 |
33 |
16 |
25 |
485 |
| Relative humidity, % |
58 |
65 |
70 |
73 |
71 |
71 |
69 |
67 |
62 |
56 |
48 |
51 |
63 |
| Relative humidity morning, % |
73 |
76 |
82 |
83 |
81 |
81 |
77 |
75 |
72 |
64 |
55 |
59 |
73 |
| Relative humidity evening, % |
36 |
43 |
56 |
61 |
57 |
54 |
49 |
44 |
39 |
29 |
24 |
26 |
43 |
| Wind speed, km/h |
9 |
9 |
10 |
11 |
11 |
12 |
12 |
12 |
11 |
10 |
9 |
9 |
10 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
10 |
6 |
1 |
-2 |
-3 |
-2 |
0 |
3 |
7 |
11 |
12 |
12 |
56 |
| Growing degree-day, °C |
243 |
65 |
0 |
0 |
0 |
0 |
0 |
0 |
115 |
303 |
422 |
397 |
1544 |
| Solar radiation, global, Mj/m2 |
18 |
13 |
10 |
8 |
9 |
12 |
16 |
20 |
23 |
25 |
26 |
22 |
17 |