| Record high, °C |
37 |
33 |
21 |
16 |
12 |
18 |
24 |
32 |
36 |
38 |
40 |
41 |
41 |
| Average high, °C |
22 |
14 |
5 |
0 |
-1 |
0 |
6 |
15 |
22 |
26 |
28 |
27 |
14 |
| Average temperature, °C |
16 |
9 |
2 |
-2 |
-4 |
-3 |
2 |
10 |
16 |
20 |
22 |
21 |
9 |
| Average low, °C |
11 |
5 |
-1 |
-5 |
-6 |
-6 |
-2 |
5 |
11 |
15 |
17 |
16 |
5 |
| Record low, °C |
-3 |
-8 |
-18 |
-28 |
-30 |
-28 |
-19 |
-8 |
-2 |
4 |
6 |
4 |
-30 |
| Rain, days |
10 |
10 |
12 |
11 |
9 |
8 |
10 |
13 |
13 |
13 |
12 |
9 |
130 |
| Snow, days |
0 |
1 |
6 |
15 |
16 |
15 |
9 |
1 |
0 |
0 |
0 |
0 |
63 |
| Fog, days |
3 |
7 |
11 |
12 |
11 |
10 |
7 |
4 |
1 |
1 |
1 |
1 |
69 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
10 |
8 |
6 |
35 |
| Average precipitation, mm. |
41 |
37 |
46 |
47 |
45 |
43 |
43 |
38 |
42 |
60 |
54 |
43 |
539 |
| Relative humidity, % |
70 |
77 |
87 |
88 |
88 |
85 |
79 |
67 |
62 |
62 |
65 |
62 |
74 |
| Relative humidity morning, % |
85 |
88 |
91 |
90 |
89 |
88 |
89 |
84 |
79 |
83 |
85 |
82 |
86 |
| Relative humidity evening, % |
51 |
60 |
78 |
84 |
81 |
77 |
69 |
54 |
46 |
49 |
50 |
47 |
62 |
| Wind speed, km/h |
15 |
16 |
17 |
18 |
18 |
18 |
18 |
17 |
14 |
14 |
14 |
14 |
16 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
8 |
3 |
0 |
-3 |
-6 |
-6 |
-2 |
3 |
7 |
11 |
13 |
12 |
40 |
| Growing degree-day, °C |
183 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
197 |
303 |
383 |
359 |
1428 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
4 |
4 |
4 |
7 |
11 |
15 |
20 |
20 |
21 |
18 |
12 |