| Record high, °C |
37 |
33 |
31 |
27 |
20 |
23 |
25 |
34 |
37 |
39 |
41 |
41 |
41 |
| Average high, °C |
30 |
26 |
22 |
18 |
16 |
16 |
17 |
21 |
26 |
28 |
31 |
32 |
24 |
| Average temperature, °C |
24 |
20 |
17 |
13 |
11 |
11 |
12 |
16 |
20 |
23 |
26 |
27 |
18 |
| Average low, °C |
19 |
15 |
12 |
9 |
7 |
7 |
8 |
11 |
15 |
19 |
21 |
22 |
14 |
| Record low, °C |
12 |
9 |
2 |
0 |
-2 |
-3 |
0 |
4 |
9 |
13 |
16 |
16 |
-3 |
| Rain, days |
0 |
2 |
2 |
7 |
5 |
4 |
4 |
1 |
1 |
0 |
0 |
0 |
26 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
4 |
1 |
10 |
| Fog, days |
3 |
1 |
0 |
0 |
0 |
1 |
2 |
3 |
6 |
7 |
14 |
11 |
48 |
| Thunderstorms, days |
1 |
7 |
6 |
7 |
5 |
5 |
5 |
3 |
3 |
1 |
0 |
0 |
43 |
| Average precipitation, mm. |
0 |
20 |
30 |
100 |
70 |
60 |
60 |
10 |
10 |
0 |
0 |
0 |
360 |
| Relative humidity, % |
70 |
69 |
72 |
73 |
72 |
70 |
69 |
73 |
70 |
70 |
69 |
69 |
71 |
| Relative humidity morning, % |
74 |
71 |
73 |
76 |
76 |
76 |
79 |
77 |
76 |
78 |
75 |
75 |
76 |
| Relative humidity evening, % |
70 |
65 |
66 |
68 |
68 |
66 |
69 |
68 |
70 |
73 |
72 |
72 |
69 |
| Wind speed, km/h |
14 |
9 |
9 |
12 |
9 |
25 |
20 |
16 |
14 |
14 |
14 |
14 |
14 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
14 |
11 |
7 |
6 |
6 |
7 |
11 |
14 |
17 |
20 |
21 |
152 |
| Growing degree-day, °C |
442 |
344 |
233 |
121 |
60 |
47 |
95 |
200 |
336 |
425 |
517 |
543 |
3362 |
| Solar radiation, global, Mj/m2 |
21 |
15 |
10 |
8 |
9 |
12 |
17 |
22 |
26 |
29 |
29 |
26 |
19 |