| Record high, °C |
47 |
43 |
37 |
30 |
27 |
31 |
38 |
42 |
47 |
48 |
51 |
50 |
51 |
| Average high, °C |
41 |
33 |
26 |
19 |
17 |
20 |
24 |
31 |
37 |
42 |
44 |
43 |
31 |
| Average temperature, °C |
33 |
27 |
20 |
14 |
13 |
15 |
19 |
25 |
31 |
35 |
36 |
36 |
25 |
| Average low, °C |
26 |
21 |
15 |
10 |
7 |
10 |
13 |
19 |
25 |
28 |
30 |
29 |
19 |
| Record low, °C |
16 |
10 |
3 |
-2 |
0 |
-1 |
0 |
7 |
13 |
22 |
22 |
22 |
-2 |
| Rain, days |
0 |
3 |
4 |
8 |
7 |
6 |
9 |
6 |
3 |
0 |
0 |
0 |
46 |
| Fog, days |
2 |
5 |
4 |
10 |
11 |
7 |
4 |
1 |
0 |
0 |
1 |
1 |
46 |
| Thunderstorms, days |
0 |
1 |
1 |
2 |
1 |
1 |
3 |
2 |
2 |
0 |
0 |
0 |
13 |
| Average precipitation, mm. |
0 |
3 |
17 |
23 |
29 |
18 |
16 |
14 |
4 |
0 |
0 |
0 |
125 |
| Relative humidity, % |
34 |
45 |
57 |
66 |
68 |
60 |
51 |
45 |
35 |
28 |
28 |
30 |
46 |
| Relative humidity morning, % |
35 |
50 |
65 |
79 |
80 |
74 |
67 |
53 |
37 |
24 |
23 |
28 |
51 |
| Relative humidity evening, % |
13 |
22 |
32 |
44 |
44 |
37 |
30 |
23 |
15 |
9 |
9 |
11 |
24 |
| Wind speed, km/h |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
14 |
14 |
18 |
17 |
15 |
13 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
15 |
14 |
11 |
8 |
7 |
7 |
9 |
12 |
14 |
14 |
15 |
16 |
141 |
| Growing degree-day, °C |
687 |
536 |
300 |
127 |
78 |
136 |
291 |
435 |
648 |
741 |
815 |
797 |
5591 |
| Solar radiation, global, Mj/m2 |
21 |
15 |
11 |
10 |
12 |
16 |
17 |
20 |
24 |
27 |
26 |
24 |
19 |