| Record high, °C |
33 |
29 |
19 |
17 |
17 |
21 |
23 |
27 |
30 |
32 |
37 |
35 |
37 |
| Average high, °C |
23 |
16 |
9 |
3 |
0 |
2 |
8 |
16 |
22 |
25 |
27 |
27 |
15 |
| Average temperature, °C |
17 |
11 |
5 |
0 |
-3 |
-1 |
4 |
11 |
16 |
20 |
21 |
21 |
10 |
| Average low, °C |
12 |
7 |
2 |
-3 |
-6 |
-4 |
-0 |
6 |
11 |
15 |
16 |
16 |
6 |
| Record low, °C |
-2 |
-7 |
-12 |
-20 |
-27 |
-23 |
-20 |
-6 |
0 |
3 |
6 |
1 |
-27 |
| Rain, days |
7 |
7 |
9 |
6 |
4 |
5 |
8 |
12 |
13 |
12 |
11 |
8 |
102 |
| Snow, days |
0 |
1 |
4 |
9 |
11 |
10 |
6 |
1 |
0 |
0 |
0 |
0 |
42 |
| Fog, days |
25 |
27 |
27 |
28 |
28 |
26 |
28 |
24 |
23 |
22 |
24 |
25 |
307 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
6 |
9 |
9 |
6 |
33 |
| Average precipitation, mm. |
48 |
28 |
38 |
40 |
36 |
39 |
33 |
41 |
56 |
76 |
66 |
56 |
557 |
| Relative humidity, % |
65 |
74 |
83 |
87 |
84 |
84 |
76 |
65 |
66 |
63 |
61 |
61 |
72 |
| Relative humidity morning, % |
96 |
95 |
94 |
93 |
93 |
93 |
94 |
93 |
95 |
95 |
96 |
97 |
95 |
| Relative humidity evening, % |
58 |
66 |
80 |
85 |
83 |
79 |
70 |
61 |
62 |
63 |
61 |
59 |
69 |
| Wind speed, km/h |
12 |
14 |
14 |
16 |
14 |
19 |
16 |
17 |
14 |
16 |
16 |
14 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
11 |
6 |
1 |
-2 |
-4 |
-3 |
0 |
5 |
10 |
13 |
15 |
15 |
67 |
| Growing degree-day, °C |
218 |
39 |
0 |
0 |
0 |
0 |
0 |
23 |
197 |
293 |
353 |
344 |
1466 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
11 |
15 |
20 |
21 |
21 |
19 |
13 |