| Record high, °C |
38 |
35 |
37 |
37 |
37 |
37 |
37 |
37 |
37 |
38 |
35 |
36 |
38 |
| Average high, °C |
29 |
29 |
31 |
32 |
32 |
33 |
33 |
31 |
30 |
28 |
28 |
29 |
30 |
| Average temperature, °C |
25 |
26 |
27 |
27 |
28 |
28 |
28 |
27 |
26 |
25 |
24 |
24 |
26 |
| Average low, °C |
21 |
22 |
23 |
23 |
23 |
23 |
24 |
24 |
22 |
21 |
20 |
20 |
22 |
| Record low, °C |
12 |
12 |
10 |
15 |
16 |
17 |
16 |
17 |
11 |
12 |
11 |
12 |
10 |
| Fog, days |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
3 |
| Thunderstorms, days |
0 |
0 |
1 |
2 |
1 |
1 |
2 |
3 |
1 |
0 |
0 |
0 |
11 |
| Average precipitation, mm. |
60 |
82 |
106 |
68 |
33 |
19 |
73 |
165 |
229 |
86 |
67 |
64 |
1051 |
| Relative humidity, % |
74 |
74 |
75 |
74 |
71 |
69 |
71 |
77 |
79 |
75 |
76 |
76 |
74 |
| Relative humidity morning, % |
93 |
94 |
94 |
94 |
93 |
91 |
92 |
93 |
93 |
93 |
94 |
94 |
93 |
| Relative humidity evening, % |
65 |
66 |
67 |
66 |
61 |
59 |
60 |
66 |
70 |
67 |
67 |
66 |
65 |
| Wind speed, km/h |
15 |
14 |
13 |
14 |
16 |
16 |
14 |
14 |
15 |
16 |
16 |
16 |
15 |
| Day Length, часов |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
| Dew point, °C |
20 |
21 |
22 |
22 |
22 |
22 |
22 |
23 |
22 |
20 |
20 |
19 |
254 |
| Growing degree-day, °C |
435 |
484 |
501 |
533 |
543 |
506 |
561 |
516 |
493 |
441 |
434 |
431 |
5877 |
| Solar radiation, global, Mj/m2 |
20 |
21 |
20 |
20 |
21 |
22 |
21 |
20 |
17 |
16 |
17 |
18 |
19 |