| Record high, °C |
32 |
33 |
35 |
36 |
36 |
36 |
33 |
31 |
28 |
28 |
25 |
28 |
36 |
| Average high, °C |
24 |
25 |
26 |
26 |
26 |
26 |
25 |
23 |
21 |
18 |
18 |
21 |
23 |
| Average temperature, °C |
17 |
18 |
20 |
21 |
21 |
21 |
20 |
17 |
14 |
10 |
11 |
13 |
17 |
| Average low, °C |
8 |
11 |
13 |
14 |
14 |
14 |
13 |
9 |
5 |
2 |
2 |
5 |
9 |
| Record low, °C |
3 |
6 |
8 |
11 |
12 |
12 |
7 |
2 |
2 |
0 |
0 |
1 |
0 |
| Fog, days |
0 |
1 |
1 |
1 |
0 |
1 |
2 |
1 |
1 |
1 |
1 |
0 |
10 |
| Thunderstorms, days |
2 |
6 |
6 |
8 |
8 |
4 |
4 |
3 |
1 |
0 |
0 |
1 |
43 |
| Average precipitation, mm. |
29 |
78 |
112 |
108 |
133 |
87 |
94 |
48 |
9 |
10 |
6 |
7 |
720 |
| Relative humidity, % |
47 |
54 |
62 |
64 |
66 |
67 |
66 |
64 |
56 |
54 |
50 |
47 |
58 |
| Relative humidity morning, % |
65 |
71 |
76 |
78 |
77 |
79 |
80 |
77 |
75 |
72 |
70 |
66 |
74 |
| Relative humidity evening, % |
30 |
38 |
44 |
46 |
47 |
47 |
48 |
42 |
35 |
35 |
33 |
30 |
40 |
| Wind speed, km/h |
12 |
12 |
12 |
9 |
9 |
8 |
7 |
7 |
7 |
8 |
8 |
10 |
9 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
13 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
5 |
9 |
12 |
14 |
14 |
14 |
13 |
10 |
5 |
1 |
1 |
2 |
100 |
| Growing degree-day, °C |
195 |
260 |
288 |
329 |
344 |
302 |
295 |
198 |
109 |
9 |
16 |
99 |
2443 |
| Solar radiation, global, Mj/m2 |
22 |
22 |
23 |
24 |
24 |
23 |
21 |
18 |
17 |
15 |
16 |
19 |
20 |