| Record high, °C |
33 |
27 |
22 |
17 |
12 |
20 |
26 |
27 |
32 |
33 |
35 |
37 |
37 |
| Average high, °C |
27 |
19 |
10 |
5 |
1 |
3 |
10 |
17 |
22 |
26 |
30 |
30 |
17 |
| Average temperature, °C |
19 |
13 |
6 |
1 |
-2 |
-1 |
5 |
10 |
16 |
20 |
22 |
22 |
11 |
| Average low, °C |
12 |
7 |
2 |
-3 |
-6 |
-5 |
0 |
4 |
10 |
15 |
15 |
15 |
6 |
| Record low, °C |
3 |
-2 |
-10 |
-20 |
-22 |
-27 |
-7 |
-2 |
5 |
10 |
12 |
11 |
-27 |
| Rain, days |
0 |
3 |
2 |
1 |
4 |
4 |
13 |
6 |
5 |
4 |
6 |
3 |
51 |
| Fog, days |
18 |
25 |
25 |
25 |
25 |
21 |
24 |
18 |
20 |
17 |
16 |
18 |
252 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
6 |
5 |
3 |
21 |
| Average precipitation, mm. |
0 |
50 |
50 |
10 |
30 |
20 |
70 |
80 |
40 |
40 |
60 |
50 |
500 |
| Relative humidity, % |
64 |
77 |
77 |
85 |
88 |
85 |
69 |
68 |
67 |
58 |
62 |
55 |
71 |
| Relative humidity morning, % |
81 |
84 |
87 |
86 |
86 |
85 |
84 |
82 |
83 |
81 |
79 |
81 |
83 |
| Relative humidity evening, % |
47 |
59 |
72 |
76 |
74 |
67 |
59 |
53 |
54 |
50 |
46 |
48 |
59 |
| Wind speed, km/h |
20 |
19 |
20 |
22 |
22 |
22 |
16 |
20 |
19 |
20 |
19 |
19 |
20 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
10 |
8 |
-1 |
0 |
-5 |
-6 |
-1 |
4 |
11 |
12 |
15 |
12 |
59 |
| Growing degree-day, °C |
300 |
112 |
0 |
0 |
0 |
0 |
0 |
25 |
198 |
325 |
396 |
405 |
1761 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
12 |
15 |
18 |
21 |
22 |
20 |
13 |