| Record high, °C |
32 |
25 |
16 |
15 |
12 |
17 |
23 |
26 |
30 |
31 |
34 |
32 |
34 |
| Average high, °C |
20 |
13 |
5 |
1 |
0 |
2 |
8 |
13 |
19 |
22 |
24 |
23 |
13 |
| Average temperature, °C |
14 |
8 |
2 |
-1 |
-3 |
0 |
4 |
8 |
13 |
16 |
18 |
18 |
8 |
| Average low, °C |
8 |
3 |
0 |
-3 |
-6 |
-5 |
0 |
2 |
7 |
10 |
12 |
11 |
3 |
| Record low, °C |
-2 |
-8 |
-21 |
-25 |
-28 |
-25 |
-18 |
-5 |
-2 |
0 |
3 |
2 |
-28 |
| Rain, days |
10 |
7 |
2 |
1 |
0 |
0 |
1 |
3 |
11 |
14 |
14 |
12 |
75 |
| Snow, days |
4 |
8 |
15 |
19 |
17 |
15 |
18 |
18 |
8 |
4 |
1 |
1 |
128 |
| Fog, days |
21 |
22 |
22 |
24 |
24 |
21 |
20 |
16 |
17 |
17 |
16 |
21 |
241 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
5 |
5 |
5 |
22 |
| Average precipitation, mm. |
50 |
40 |
60 |
50 |
40 |
40 |
40 |
40 |
60 |
80 |
60 |
60 |
620 |
| Relative humidity, % |
84 |
75 |
79 |
83 |
79 |
71 |
77 |
86 |
87 |
88 |
88 |
88 |
82 |
| Relative humidity morning, % |
92 |
92 |
91 |
92 |
91 |
91 |
91 |
85 |
83 |
83 |
83 |
89 |
89 |
| Relative humidity evening, % |
53 |
61 |
76 |
84 |
79 |
67 |
55 |
47 |
50 |
51 |
48 |
48 |
60 |
| Wind speed, km/h |
9 |
9 |
9 |
9 |
9 |
12 |
9 |
12 |
12 |
12 |
12 |
9 |
10 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-3 |
-5 |
-4 |
0 |
1 |
7 |
10 |
11 |
11 |
40 |
| Growing degree-day, °C |
133 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
112 |
192 |
258 |
241 |
936 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
3 |
4 |
7 |
10 |
13 |
17 |
17 |
17 |
16 |
10 |