| Record high, °C |
35 |
28 |
22 |
18 |
16 |
20 |
27 |
27 |
32 |
35 |
38 |
37 |
38 |
| Average high, °C |
25 |
19 |
12 |
7 |
4 |
6 |
10 |
16 |
21 |
26 |
28 |
28 |
17 |
| Average temperature, °C |
19 |
14 |
8 |
4 |
1 |
2 |
5 |
11 |
16 |
20 |
22 |
22 |
12 |
| Average low, °C |
13 |
9 |
5 |
1 |
-2 |
-1 |
1 |
6 |
11 |
15 |
17 |
17 |
8 |
| Record low, °C |
5 |
0 |
-10 |
-13 |
-15 |
-17 |
-8 |
-2 |
2 |
7 |
8 |
10 |
-17 |
| Rain, days |
2 |
4 |
6 |
5 |
4 |
4 |
3 |
6 |
6 |
5 |
4 |
2 |
51 |
| Snow, days |
2 |
5 |
6 |
6 |
4 |
6 |
3 |
1 |
2 |
0 |
1 |
1 |
37 |
| Fog, days |
2 |
5 |
6 |
6 |
4 |
6 |
3 |
1 |
2 |
0 |
1 |
1 |
37 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
4 |
2 |
16 |
| Average precipitation, mm. |
30 |
60 |
60 |
60 |
40 |
40 |
30 |
60 |
70 |
60 |
50 |
20 |
580 |
| Relative humidity, % |
60 |
69 |
79 |
79 |
77 |
74 |
69 |
66 |
66 |
63 |
57 |
55 |
68 |
| Relative humidity morning, % |
87 |
87 |
86 |
85 |
85 |
86 |
87 |
84 |
85 |
86 |
85 |
85 |
86 |
| Relative humidity evening, % |
49 |
60 |
74 |
77 |
76 |
71 |
62 |
53 |
54 |
54 |
49 |
47 |
61 |
| Wind speed, km/h |
19 |
17 |
17 |
20 |
20 |
19 |
17 |
19 |
17 |
19 |
19 |
19 |
19 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
9 |
7 |
5 |
0 |
-3 |
-2 |
0 |
4 |
8 |
12 |
13 |
12 |
65 |
| Growing degree-day, °C |
275 |
138 |
0 |
0 |
0 |
0 |
0 |
42 |
198 |
317 |
405 |
405 |
1779 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
12 |
16 |
20 |
22 |
22 |
20 |
13 |