| Record high, °C |
40 |
37 |
32 |
22 |
22 |
22 |
27 |
33 |
37 |
41 |
43 |
41 |
43 |
| Average high, °C |
31 |
26 |
20 |
15 |
14 |
14 |
17 |
21 |
25 |
30 |
33 |
33 |
23 |
| Average temperature, °C |
25 |
20 |
15 |
11 |
10 |
10 |
12 |
16 |
20 |
24 |
27 |
27 |
18 |
| Average low, °C |
18 |
13 |
10 |
6 |
5 |
5 |
7 |
10 |
14 |
18 |
21 |
21 |
12 |
| Record low, °C |
11 |
2 |
1 |
-2 |
-7 |
-2 |
-1 |
0 |
5 |
7 |
15 |
15 |
-7 |
| Fog, days |
4 |
1 |
1 |
2 |
1 |
2 |
3 |
4 |
6 |
5 |
9 |
8 |
46 |
| Thunderstorms, days |
1 |
4 |
4 |
5 |
4 |
4 |
4 |
4 |
4 |
3 |
1 |
1 |
39 |
| Average precipitation, mm. |
10 |
60 |
110 |
250 |
240 |
170 |
90 |
40 |
30 |
10 |
0 |
0 |
1010 |
| Relative humidity, % |
60 |
60 |
65 |
70 |
65 |
65 |
65 |
70 |
65 |
60 |
60 |
60 |
64 |
| Relative humidity morning, % |
68 |
70 |
75 |
77 |
74 |
76 |
78 |
79 |
79 |
71 |
65 |
68 |
73 |
| Relative humidity evening, % |
45 |
46 |
53 |
57 |
55 |
55 |
54 |
56 |
55 |
50 |
46 |
47 |
52 |
| Wind speed, km/h |
12 |
9 |
9 |
9 |
12 |
14 |
12 |
12 |
12 |
14 |
14 |
14 |
12 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
11 |
7 |
5 |
2 |
3 |
6 |
9 |
12 |
15 |
17 |
17 |
119 |
| Growing degree-day, °C |
442 |
310 |
150 |
34 |
0 |
0 |
69 |
175 |
301 |
433 |
543 |
543 |
3000 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
9 |
7 |
8 |
11 |
15 |
18 |
23 |
27 |
27 |
24 |
17 |