| Record high, °C |
32 |
25 |
16 |
11 |
8 |
11 |
17 |
26 |
30 |
32 |
37 |
35 |
37 |
| Average high, °C |
18 |
13 |
5 |
1 |
0 |
-1 |
4 |
11 |
17 |
22 |
23 |
23 |
11 |
| Average temperature, °C |
13 |
8 |
2 |
0 |
-2 |
-3 |
0 |
6 |
12 |
17 |
18 |
18 |
7 |
| Average low, °C |
9 |
4 |
0 |
-1 |
-5 |
-6 |
-3 |
2 |
7 |
12 |
13 |
13 |
4 |
| Record low, °C |
1 |
-6 |
-10 |
-17 |
-25 |
-27 |
-17 |
-6 |
-2 |
2 |
7 |
7 |
-27 |
| Rain, days |
4 |
5 |
5 |
8 |
6 |
6 |
4 |
4 |
4 |
6 |
7 |
4 |
63 |
| Snow, days |
0 |
1 |
7 |
14 |
16 |
13 |
8 |
4 |
0 |
0 |
0 |
0 |
63 |
| Fog, days |
20 |
21 |
22 |
22 |
23 |
21 |
21 |
15 |
12 |
13 |
13 |
14 |
217 |
| Thunderstorms, days |
1 |
0 |
1 |
0 |
1 |
1 |
2 |
1 |
4 |
6 |
6 |
5 |
28 |
| Average precipitation, mm. |
30 |
30 |
40 |
60 |
50 |
40 |
30 |
30 |
30 |
70 |
80 |
60 |
550 |
| Relative humidity, % |
77 |
77 |
84 |
81 |
80 |
80 |
75 |
76 |
72 |
74 |
79 |
75 |
78 |
| Relative humidity morning, % |
91 |
92 |
91 |
90 |
88 |
89 |
88 |
83 |
79 |
80 |
83 |
86 |
87 |
| Relative humidity evening, % |
66 |
75 |
85 |
87 |
84 |
79 |
67 |
58 |
56 |
60 |
60 |
58 |
70 |
| Wind speed, km/h |
16 |
16 |
19 |
20 |
20 |
19 |
20 |
17 |
14 |
16 |
14 |
14 |
17 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-3 |
-5 |
-7 |
-3 |
2 |
7 |
12 |
13 |
13 |
41 |
| Growing degree-day, °C |
125 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
217 |
267 |
258 |
936 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
3 |
3 |
6 |
10 |
13 |
18 |
18 |
18 |
16 |
10 |