| Record high, °C |
28 |
26 |
12 |
11 |
7 |
15 |
21 |
26 |
32 |
33 |
35 |
33 |
35 |
| Average high, °C |
18 |
11 |
3 |
-1 |
-3 |
-2 |
3 |
12 |
20 |
23 |
24 |
23 |
11 |
| Average temperature, °C |
14 |
7 |
1 |
-2 |
-5 |
-5 |
0 |
8 |
15 |
18 |
20 |
18 |
7 |
| Average low, °C |
10 |
3 |
-1 |
-5 |
-8 |
-7 |
-2 |
5 |
10 |
13 |
15 |
13 |
4 |
| Record low, °C |
-2 |
-7 |
-18 |
-23 |
-28 |
-28 |
-22 |
-6 |
0 |
3 |
7 |
5 |
-28 |
| Rain, days |
9 |
9 |
11 |
9 |
5 |
5 |
7 |
11 |
12 |
11 |
11 |
8 |
108 |
| Snow, days |
0 |
2 |
7 |
14 |
15 |
12 |
7 |
2 |
0 |
0 |
0 |
0 |
59 |
| Fog, days |
12 |
17 |
22 |
23 |
22 |
17 |
20 |
15 |
10 |
10 |
12 |
10 |
190 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
4 |
3 |
2 |
13 |
| Average precipitation, mm. |
30 |
30 |
30 |
30 |
30 |
20 |
20 |
30 |
40 |
60 |
70 |
50 |
440 |
| Relative humidity, % |
74 |
80 |
87 |
89 |
87 |
84 |
77 |
62 |
63 |
66 |
68 |
65 |
75 |
| Relative humidity morning, % |
86 |
88 |
91 |
90 |
88 |
87 |
88 |
83 |
81 |
85 |
87 |
85 |
87 |
| Relative humidity evening, % |
53 |
63 |
80 |
84 |
81 |
76 |
69 |
56 |
49 |
53 |
54 |
49 |
64 |
| Wind speed, km/h |
12 |
14 |
14 |
16 |
14 |
17 |
16 |
16 |
12 |
12 |
12 |
9 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
3 |
-1 |
-5 |
-7 |
-7 |
-3 |
2 |
7 |
11 |
13 |
11 |
32 |
| Growing degree-day, °C |
133 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
164 |
258 |
301 |
276 |
1132 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
7 |
11 |
14 |
19 |
19 |
19 |
17 |
11 |