| Record high, °C |
30 |
22 |
15 |
12 |
8 |
16 |
22 |
25 |
32 |
33 |
33 |
32 |
33 |
| Average high, °C |
18 |
11 |
3 |
0 |
-2 |
-1 |
3 |
12 |
20 |
22 |
23 |
23 |
11 |
| Average temperature, °C |
13 |
7 |
1 |
-2 |
-6 |
-4 |
0 |
7 |
14 |
17 |
18 |
17 |
7 |
| Average low, °C |
8 |
2 |
-2 |
-5 |
-9 |
-8 |
-3 |
2 |
8 |
12 |
13 |
12 |
3 |
| Record low, °C |
-5 |
-8 |
-25 |
-23 |
-40 |
-31 |
-27 |
-6 |
-2 |
2 |
6 |
2 |
-40 |
| Rain, days |
14 |
11 |
12 |
11 |
6 |
6 |
10 |
15 |
19 |
20 |
18 |
13 |
155 |
| Snow, days |
0 |
1 |
9 |
15 |
17 |
14 |
9 |
3 |
0 |
0 |
0 |
0 |
68 |
| Fog, days |
26 |
28 |
26 |
26 |
25 |
23 |
27 |
24 |
23 |
24 |
25 |
27 |
304 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
7 |
10 |
9 |
6 |
35 |
| Average precipitation, mm. |
70 |
40 |
50 |
50 |
40 |
40 |
40 |
50 |
50 |
100 |
100 |
60 |
690 |
| Relative humidity, % |
75 |
80 |
90 |
90 |
85 |
80 |
75 |
65 |
60 |
70 |
70 |
70 |
76 |
| Relative humidity morning, % |
91 |
91 |
90 |
89 |
88 |
88 |
90 |
88 |
87 |
89 |
92 |
92 |
90 |
| Relative humidity evening, % |
55 |
63 |
78 |
82 |
79 |
77 |
69 |
55 |
47 |
52 |
55 |
52 |
64 |
| Wind speed, km/h |
16 |
14 |
16 |
17 |
20 |
17 |
16 |
19 |
17 |
16 |
16 |
16 |
17 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
3 |
-1 |
-4 |
-8 |
-7 |
-2 |
2 |
7 |
11 |
12 |
12 |
33 |
| Growing degree-day, °C |
108 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
129 |
225 |
267 |
241 |
971 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
3 |
4 |
7 |
11 |
14 |
19 |
19 |
19 |
17 |
11 |