| Record high, °C |
38 |
35 |
37 |
37 |
37 |
37 |
37 |
37 |
37 |
38 |
35 |
36 |
38 |
| Average high, °C |
27 |
28 |
29 |
30 |
30 |
31 |
31 |
30 |
28 |
27 |
26 |
27 |
29 |
| Average temperature, °C |
24 |
25 |
27 |
27 |
27 |
28 |
28 |
27 |
26 |
24 |
24 |
24 |
26 |
| Average low, °C |
21 |
22 |
23 |
24 |
24 |
24 |
25 |
25 |
23 |
22 |
21 |
21 |
23 |
| 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. |
62 |
81 |
101 |
72 |
32 |
19 |
62 |
148 |
217 |
81 |
66 |
57 |
997 |
| Relative humidity, % |
71 |
71 |
73 |
72 |
69 |
67 |
69 |
74 |
76 |
73 |
74 |
73 |
72 |
| 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 |
16 |
14 |
13 |
15 |
16 |
16 |
14 |
14 |
16 |
17 |
17 |
17 |
15 |
| Day Length, часов |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
| Dew point, °C |
19 |
20 |
21 |
22 |
21 |
21 |
22 |
22 |
21 |
19 |
19 |
19 |
245 |
| Growing degree-day, °C |
429 |
477 |
495 |
524 |
530 |
497 |
555 |
513 |
487 |
432 |
425 |
425 |
5789 |
| Solar radiation, global, Mj/m2 |
20 |
21 |
20 |
20 |
21 |
22 |
21 |
20 |
17 |
16 |
17 |
18 |
19 |