| Record high, °C |
45 |
38 |
31 |
23 |
20 |
27 |
30 |
33 |
42 |
43 |
47 |
48 |
48 |
| Average high, °C |
33 |
24 |
16 |
9 |
7 |
9 |
14 |
19 |
26 |
33 |
37 |
37 |
22 |
| Average temperature, °C |
26 |
19 |
12 |
7 |
4 |
6 |
10 |
15 |
21 |
27 |
31 |
30 |
17 |
| Average low, °C |
17 |
12 |
6 |
1 |
-1 |
0 |
4 |
8 |
13 |
18 |
22 |
21 |
10 |
| Record low, °C |
11 |
3 |
-2 |
-2 |
-3 |
-5 |
-1 |
2 |
6 |
10 |
12 |
17 |
-5 |
| Fog, days |
0 |
1 |
11 |
23 |
24 |
15 |
11 |
6 |
1 |
0 |
0 |
0 |
92 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
4 |
| Average precipitation, mm. |
2 |
36 |
69 |
96 |
92 |
99 |
105 |
96 |
44 |
5 |
0 |
0 |
645 |
| Relative humidity, % |
31 |
47 |
63 |
73 |
72 |
69 |
65 |
60 |
46 |
31 |
26 |
27 |
51 |
| Relative humidity morning, % |
44 |
59 |
79 |
89 |
89 |
87 |
84 |
78 |
60 |
42 |
37 |
40 |
66 |
| Relative humidity evening, % |
17 |
28 |
42 |
62 |
60 |
53 |
46 |
39 |
23 |
15 |
13 |
15 |
34 |
| Wind speed, km/h |
7 |
6 |
5 |
5 |
6 |
7 |
7 |
8 |
8 |
8 |
8 |
7 |
7 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
8 |
8 |
5 |
2 |
-0 |
1 |
4 |
8 |
9 |
8 |
9 |
9 |
70 |
| Growing degree-day, °C |
489 |
285 |
63 |
0 |
0 |
0 |
6 |
156 |
350 |
510 |
654 |
632 |
3146 |
| Solar radiation, global, Mj/m2 |
21 |
14 |
10 |
7 |
8 |
11 |
14 |
18 |
23 |
28 |
28 |
26 |
17 |