| Record high, °C |
31 |
28 |
22 |
11 |
8 |
12 |
19 |
27 |
32 |
36 |
37 |
35 |
37 |
| Average high, °C |
23 |
17 |
7 |
0 |
-3 |
0 |
7 |
15 |
21 |
25 |
27 |
27 |
14 |
| Average temperature, °C |
18 |
11 |
2 |
-3 |
-7 |
-4 |
2 |
9 |
15 |
20 |
23 |
23 |
9 |
| Average low, °C |
13 |
6 |
-1 |
-8 |
-12 |
-8 |
-2 |
3 |
10 |
16 |
20 |
20 |
5 |
| Record low, °C |
0 |
-5 |
-16 |
-22 |
-27 |
-22 |
-17 |
-5 |
1 |
7 |
12 |
10 |
-27 |
| Rain, days |
10 |
9 |
9 |
2 |
1 |
1 |
5 |
12 |
13 |
15 |
19 |
14 |
110 |
| Snow, days |
0 |
1 |
4 |
7 |
7 |
6 |
5 |
1 |
0 |
0 |
0 |
0 |
31 |
| Fog, days |
20 |
19 |
16 |
18 |
14 |
10 |
15 |
17 |
18 |
21 |
22 |
22 |
212 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
6 |
| Average precipitation, mm. |
70 |
40 |
30 |
10 |
10 |
10 |
20 |
70 |
60 |
90 |
430 |
260 |
1100 |
| Relative humidity, % |
71 |
67 |
66 |
66 |
65 |
62 |
58 |
57 |
60 |
70 |
80 |
80 |
67 |
| Relative humidity morning, % |
89 |
83 |
77 |
74 |
74 |
72 |
74 |
81 |
86 |
90 |
92 |
91 |
82 |
| Relative humidity evening, % |
55 |
49 |
52 |
55 |
54 |
48 |
45 |
46 |
48 |
58 |
71 |
64 |
54 |
| Wind speed, km/h |
6 |
6 |
6 |
6 |
8 |
8 |
6 |
8 |
9 |
8 |
8 |
6 |
7 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
12 |
5 |
-3 |
-10 |
-13 |
-11 |
-5 |
1 |
8 |
15 |
20 |
19 |
38 |
| Growing degree-day, °C |
250 |
52 |
0 |
0 |
0 |
0 |
0 |
0 |
172 |
317 |
422 |
431 |
1643 |
| Solar radiation, global, Mj/m2 |
15 |
12 |
9 |
8 |
10 |
13 |
16 |
19 |
20 |
18 |
15 |
15 |
14 |