| Record high, °C |
37 |
37 |
40 |
41 |
37 |
37 |
35 |
34 |
36 |
32 |
32 |
35 |
41 |
| Average high, °C |
27 |
29 |
31 |
30 |
31 |
30 |
30 |
28 |
27 |
25 |
25 |
26 |
28 |
| Average temperature, °C |
24 |
26 |
27 |
27 |
28 |
27 |
27 |
26 |
23 |
21 |
21 |
22 |
25 |
| Average low, °C |
20 |
22 |
24 |
25 |
25 |
25 |
25 |
23 |
20 |
17 |
17 |
18 |
22 |
| Record low, °C |
12 |
12 |
13 |
17 |
20 |
20 |
20 |
17 |
15 |
10 |
9 |
12 |
9 |
| Fog, days |
10 |
9 |
7 |
3 |
3 |
3 |
4 |
6 |
10 |
10 |
14 |
13 |
92 |
| Thunderstorms, days |
0 |
1 |
2 |
7 |
6 |
5 |
4 |
1 |
0 |
0 |
0 |
0 |
26 |
| Average precipitation, mm. |
10 |
20 |
70 |
190 |
220 |
240 |
230 |
110 |
70 |
60 |
50 |
20 |
1290 |
| Relative humidity morning, % |
92 |
90 |
91 |
92 |
93 |
94 |
94 |
94 |
94 |
93 |
94 |
93 |
93 |
| Relative humidity evening, % |
70 |
70 |
70 |
73 |
71 |
73 |
74 |
73 |
73 |
71 |
72 |
70 |
72 |
| Wind speed, km/h |
19 |
17 |
16 |
19 |
14 |
14 |
14 |
14 |
14 |
12 |
14 |
14 |
15 |
| Day Length, часов |
12 |
13 |
13 |
14 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
| Dew point, °C |
18 |
20 |
21 |
22 |
23 |
23 |
23 |
22 |
20 |
17 |
17 |
17 |
243 |
| Growing degree-day, °C |
425 |
491 |
533 |
551 |
568 |
502 |
543 |
483 |
431 |
350 |
344 |
379 |
5600 |
| Solar radiation, global, Mj/m2 |
21 |
23 |
23 |
21 |
21 |
20 |
19 |
17 |
16 |
14 |
15 |
18 |
19 |