| Record high, °C |
32 |
30 |
22 |
17 |
17 |
20 |
25 |
31 |
32 |
33 |
37 |
33 |
37 |
| Average high, °C |
21 |
15 |
8 |
5 |
2 |
3 |
7 |
14 |
20 |
23 |
26 |
26 |
14 |
| Average temperature, °C |
16 |
11 |
5 |
2 |
0 |
0 |
4 |
10 |
15 |
19 |
21 |
21 |
10 |
| Average low, °C |
11 |
7 |
2 |
0 |
-2 |
-2 |
0 |
5 |
10 |
13 |
16 |
15 |
6 |
| Record low, °C |
0 |
-6 |
-14 |
-13 |
-20 |
-22 |
0 |
-3 |
0 |
7 |
10 |
2 |
-22 |
| Rain, days |
10 |
11 |
13 |
13 |
12 |
11 |
11 |
11 |
10 |
11 |
8 |
7 |
128 |
| Snow, days |
0 |
1 |
4 |
9 |
11 |
10 |
7 |
1 |
0 |
0 |
0 |
0 |
43 |
| Fog, days |
16 |
24 |
24 |
26 |
25 |
22 |
24 |
21 |
19 |
15 |
15 |
14 |
245 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
6 |
5 |
5 |
24 |
| Average precipitation, mm. |
30 |
30 |
40 |
40 |
40 |
30 |
30 |
30 |
40 |
60 |
60 |
30 |
460 |
| Relative humidity, % |
69 |
76 |
82 |
84 |
85 |
81 |
76 |
69 |
68 |
68 |
63 |
63 |
74 |
| Relative humidity morning, % |
84 |
85 |
86 |
88 |
86 |
86 |
85 |
82 |
83 |
83 |
83 |
82 |
84 |
| Relative humidity evening, % |
49 |
57 |
71 |
79 |
77 |
72 |
64 |
54 |
52 |
49 |
46 |
44 |
60 |
| Wind speed, km/h |
17 |
19 |
20 |
20 |
20 |
22 |
22 |
20 |
19 |
17 |
17 |
17 |
19 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
2 |
0 |
-2 |
-3 |
0 |
3 |
8 |
11 |
13 |
12 |
60 |
| Growing degree-day, °C |
200 |
43 |
0 |
0 |
0 |
0 |
0 |
0 |
155 |
267 |
344 |
336 |
1345 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
5 |
4 |
5 |
8 |
11 |
16 |
21 |
22 |
23 |
20 |
13 |