| Record high, °C |
34 |
31 |
20 |
16 |
14 |
21 |
24 |
27 |
30 |
35 |
36 |
35 |
36 |
| Average high, °C |
22 |
16 |
8 |
3 |
2 |
4 |
10 |
15 |
20 |
23 |
26 |
26 |
15 |
| Average temperature, °C |
17 |
11 |
5 |
1 |
0 |
1 |
6 |
11 |
16 |
18 |
21 |
20 |
11 |
| Average low, °C |
11 |
6 |
1 |
-2 |
-3 |
-2 |
1 |
6 |
10 |
13 |
15 |
15 |
6 |
| Record low, °C |
0 |
-5 |
-11 |
-13 |
-20 |
-18 |
-18 |
0 |
1 |
5 |
7 |
3 |
-20 |
| Rain, days |
6 |
8 |
8 |
7 |
4 |
6 |
8 |
13 |
12 |
11 |
8 |
8 |
99 |
| Snow, days |
0 |
0 |
2 |
5 |
8 |
7 |
5 |
0 |
0 |
0 |
0 |
0 |
27 |
| Fog, days |
13 |
19 |
23 |
26 |
26 |
22 |
21 |
13 |
12 |
10 |
10 |
11 |
206 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
8 |
11 |
11 |
8 |
43 |
| Average precipitation, mm. |
50 |
20 |
30 |
30 |
20 |
40 |
20 |
30 |
80 |
120 |
60 |
80 |
580 |
| Relative humidity, % |
79 |
0 |
79 |
80 |
80 |
84 |
80 |
77 |
74 |
81 |
71 |
72 |
71 |
| Relative humidity morning, % |
89 |
91 |
90 |
90 |
90 |
89 |
87 |
86 |
88 |
88 |
88 |
88 |
89 |
| Relative humidity evening, % |
50 |
58 |
70 |
77 |
74 |
68 |
57 |
53 |
55 |
56 |
53 |
52 |
60 |
| Wind speed, km/h |
6 |
8 |
8 |
8 |
9 |
9 |
8 |
9 |
8 |
8 |
9 |
8 |
8 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
11 |
6 |
1 |
-1 |
-3 |
-2 |
0 |
4 |
9 |
12 |
14 |
13 |
64 |
| Growing degree-day, °C |
217 |
43 |
0 |
0 |
0 |
0 |
0 |
25 |
172 |
267 |
336 |
327 |
1387 |
| Solar radiation, global, Mj/m2 |
13 |
9 |
6 |
5 |
6 |
8 |
12 |
14 |
17 |
18 |
19 |
17 |
12 |