| Record high, °C |
36 |
30 |
26 |
23 |
12 |
16 |
20 |
25 |
29 |
35 |
41 |
42 |
42 |
| Average high, °C |
28 |
20 |
13 |
5 |
2 |
4 |
10 |
16 |
23 |
28 |
33 |
32 |
18 |
| Average temperature, °C |
21 |
14 |
7 |
1 |
-3 |
-1 |
5 |
11 |
16 |
21 |
25 |
25 |
12 |
| Average low, °C |
11 |
6 |
1 |
-4 |
-8 |
-6 |
-1 |
4 |
9 |
12 |
17 |
16 |
5 |
| Record low, °C |
2 |
-5 |
-7 |
-16 |
-18 |
0 |
-11 |
-2 |
0 |
5 |
10 |
10 |
-18 |
| Rain, days |
2 |
4 |
4 |
2 |
1 |
3 |
6 |
7 |
7 |
3 |
2 |
1 |
42 |
| Snow, days |
0 |
0 |
1 |
3 |
6 |
7 |
3 |
0 |
0 |
0 |
0 |
0 |
20 |
| Fog, days |
1 |
1 |
3 |
7 |
10 |
8 |
4 |
1 |
1 |
0 |
0 |
1 |
37 |
| Thunderstorms, days |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
0 |
0 |
6 |
| Average precipitation, mm. |
2 |
29 |
44 |
44 |
44 |
47 |
68 |
69 |
45 |
11 |
3 |
2 |
409 |
| Relative humidity, % |
40 |
53 |
66 |
73 |
75 |
73 |
65 |
59 |
52 |
42 |
38 |
38 |
56 |
| Relative humidity morning, % |
69 |
75 |
83 |
83 |
81 |
83 |
80 |
76 |
76 |
70 |
64 |
66 |
76 |
| Relative humidity evening, % |
30 |
37 |
50 |
58 |
64 |
62 |
49 |
41 |
41 |
33 |
30 |
31 |
44 |
| Wind speed, km/h |
7 |
6 |
4 |
4 |
4 |
5 |
7 |
8 |
8 |
8 |
8 |
8 |
6 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
6 |
4 |
1 |
-3 |
-6 |
-5 |
-1 |
3 |
6 |
8 |
10 |
9 |
32 |
| Growing degree-day, °C |
315 |
121 |
0 |
0 |
0 |
0 |
0 |
18 |
186 |
327 |
468 |
450 |
1885 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
9 |
8 |
9 |
13 |
16 |
19 |
23 |
28 |
27 |
25 |
18 |