| Record high, °C |
31 |
31 |
22 |
16 |
12 |
17 |
21 |
28 |
33 |
34 |
37 |
36 |
37 |
| Average high, °C |
22 |
17 |
10 |
3 |
1 |
2 |
7 |
14 |
20 |
22 |
25 |
25 |
14 |
| Average temperature, °C |
18 |
13 |
6 |
1 |
-2 |
0 |
3 |
10 |
16 |
19 |
22 |
23 |
11 |
| Average low, °C |
15 |
9 |
3 |
-2 |
-5 |
-3 |
0 |
6 |
11 |
16 |
20 |
20 |
8 |
| Record low, °C |
3 |
-2 |
-12 |
-16 |
-22 |
-17 |
-12 |
-2 |
0 |
6 |
12 |
10 |
-22 |
| Rain, days |
9 |
8 |
11 |
6 |
2 |
2 |
8 |
12 |
11 |
13 |
16 |
14 |
112 |
| Snow, days |
0 |
1 |
3 |
10 |
12 |
10 |
7 |
1 |
0 |
0 |
0 |
0 |
44 |
| Fog, days |
13 |
14 |
13 |
12 |
14 |
15 |
19 |
16 |
14 |
17 |
15 |
15 |
177 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
6 |
| Average precipitation, mm. |
240 |
60 |
60 |
20 |
30 |
30 |
50 |
80 |
80 |
110 |
390 |
420 |
1570 |
| Relative humidity morning, % |
85 |
74 |
65 |
58 |
56 |
60 |
68 |
68 |
73 |
86 |
89 |
89 |
73 |
| Relative humidity evening, % |
67 |
55 |
50 |
46 |
46 |
50 |
55 |
53 |
56 |
72 |
78 |
76 |
59 |
| Wind speed, km/h |
6 |
6 |
8 |
12 |
12 |
12 |
12 |
8 |
8 |
9 |
9 |
9 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
14 |
6 |
-2 |
-8 |
-12 |
-10 |
-3 |
1 |
7 |
15 |
19 |
20 |
47 |
| Growing degree-day, °C |
267 |
103 |
0 |
0 |
0 |
0 |
0 |
17 |
181 |
275 |
388 |
405 |
1635 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
9 |
8 |
9 |
13 |
16 |
19 |
20 |
17 |
14 |
14 |
14 |