| Record high, °C |
31 |
25 |
16 |
17 |
8 |
7 |
17 |
27 |
25 |
32 |
32 |
33 |
33 |
| Average high, °C |
20 |
13 |
7 |
0 |
0 |
1 |
6 |
15 |
16 |
21 |
22 |
22 |
12 |
| Average temperature, °C |
14 |
9 |
5 |
-2 |
-3 |
-1 |
2 |
10 |
11 |
15 |
16 |
17 |
8 |
| Average low, °C |
9 |
5 |
3 |
-4 |
-6 |
-3 |
-1 |
5 |
6 |
10 |
11 |
12 |
4 |
| Record low, °C |
1 |
-3 |
-7 |
-22 |
-22 |
-22 |
-20 |
-5 |
-1 |
1 |
3 |
2 |
-22 |
| Rain, days |
5 |
6 |
7 |
3 |
4 |
4 |
3 |
5 |
10 |
6 |
5 |
5 |
63 |
| Snow, days |
0 |
1 |
7 |
13 |
14 |
12 |
9 |
5 |
0 |
0 |
0 |
0 |
61 |
| Fog, days |
25 |
25 |
24 |
24 |
25 |
23 |
24 |
21 |
22 |
22 |
23 |
25 |
283 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
4 |
5 |
20 |
| Average precipitation, mm. |
50 |
50 |
40 |
30 |
30 |
20 |
30 |
30 |
80 |
70 |
50 |
40 |
520 |
| Relative humidity, % |
78 |
83 |
88 |
88 |
87 |
86 |
80 |
71 |
79 |
72 |
72 |
75 |
80 |
| Relative humidity morning, % |
92 |
90 |
92 |
92 |
93 |
92 |
89 |
85 |
82 |
84 |
86 |
89 |
89 |
| Relative humidity evening, % |
64 |
70 |
84 |
88 |
86 |
77 |
65 |
55 |
55 |
58 |
57 |
57 |
68 |
| Wind speed, km/h |
14 |
14 |
17 |
19 |
19 |
14 |
14 |
16 |
14 |
14 |
14 |
12 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
5 |
2 |
-4 |
-5 |
-3 |
-1 |
3 |
7 |
10 |
11 |
12 |
47 |
| Growing degree-day, °C |
150 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
43 |
175 |
224 |
224 |
824 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
3 |
4 |
6 |
10 |
14 |
17 |
17 |
17 |
16 |
10 |