| Record high, °C |
36 |
30 |
26 |
23 |
12 |
16 |
20 |
25 |
29 |
35 |
41 |
42 |
42 |
| Average high, °C |
26 |
18 |
11 |
5 |
0 |
1 |
8 |
15 |
20 |
26 |
30 |
29 |
16 |
| Average temperature, °C |
21 |
14 |
8 |
2 |
-2 |
0 |
6 |
12 |
17 |
22 |
26 |
25 |
13 |
| Average low, °C |
13 |
8 |
2 |
-1 |
-6 |
-4 |
1 |
6 |
10 |
15 |
18 |
18 |
7 |
| 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. |
7 |
32 |
36 |
34 |
34 |
33 |
53 |
56 |
41 |
12 |
2 |
3 |
343 |
| Relative humidity, % |
41 |
53 |
66 |
72 |
74 |
72 |
64 |
58 |
53 |
43 |
39 |
40 |
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 |
8 |
6 |
5 |
5 |
5 |
6 |
8 |
9 |
8 |
9 |
10 |
10 |
7 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
7 |
5 |
2 |
-3 |
-6 |
-4 |
-1 |
4 |
7 |
9 |
11 |
11 |
41 |
| Growing degree-day, °C |
333 |
136 |
0 |
0 |
0 |
0 |
0 |
45 |
208 |
351 |
490 |
471 |
2034 |
| Solar radiation, global, Mj/m2 |
19 |
14 |
10 |
8 |
9 |
12 |
16 |
19 |
23 |
27 |
26 |
23 |
17 |