| Record high, °C |
28 |
23 |
15 |
12 |
11 |
15 |
21 |
24 |
29 |
31 |
32 |
32 |
32 |
| Average high, °C |
17 |
11 |
3 |
0 |
-2 |
-1 |
3 |
11 |
18 |
21 |
22 |
22 |
10 |
| Average temperature, °C |
13 |
7 |
1 |
-2 |
-4 |
-3 |
1 |
7 |
13 |
16 |
17 |
17 |
7 |
| Average low, °C |
8 |
3 |
0 |
-4 |
-7 |
-7 |
-2 |
3 |
8 |
12 |
13 |
12 |
3 |
| Record low, °C |
-3 |
-7 |
-20 |
-22 |
-31 |
-27 |
-23 |
-5 |
-1 |
3 |
5 |
0 |
-31 |
| Rain, days |
11 |
10 |
12 |
9 |
6 |
5 |
8 |
11 |
11 |
12 |
12 |
10 |
117 |
| Snow, days |
0 |
1 |
8 |
14 |
16 |
13 |
9 |
2 |
0 |
0 |
0 |
0 |
63 |
| Fog, days |
17 |
21 |
22 |
23 |
21 |
19 |
22 |
16 |
13 |
13 |
14 |
16 |
217 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
5 |
4 |
4 |
17 |
| Average precipitation, mm. |
47 |
40 |
43 |
37 |
34 |
33 |
28 |
47 |
62 |
71 |
91 |
70 |
603 |
| Relative humidity, % |
76 |
80 |
86 |
88 |
85 |
83 |
78 |
68 |
66 |
66 |
72 |
71 |
77 |
| Relative humidity morning, % |
91 |
91 |
91 |
90 |
88 |
89 |
90 |
87 |
88 |
91 |
92 |
92 |
90 |
| Relative humidity evening, % |
60 |
67 |
80 |
83 |
79 |
77 |
70 |
57 |
52 |
58 |
58 |
56 |
66 |
| Wind speed, km/h |
17 |
17 |
19 |
20 |
22 |
19 |
17 |
17 |
17 |
16 |
16 |
16 |
18 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
3 |
0 |
-3 |
-7 |
-6 |
-2 |
2 |
7 |
11 |
12 |
12 |
37 |
| Growing degree-day, °C |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
121 |
200 |
241 |
233 |
894 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
3 |
4 |
7 |
10 |
14 |
19 |
19 |
18 |
17 |
11 |