| Record high, °C |
37 |
37 |
40 |
38 |
38 |
38 |
35 |
37 |
36 |
32 |
32 |
33 |
40 |
| Average high, °C |
26 |
27 |
28 |
29 |
30 |
30 |
29 |
28 |
26 |
24 |
23 |
25 |
27 |
| Average temperature, °C |
23 |
25 |
26 |
27 |
28 |
28 |
27 |
26 |
23 |
21 |
21 |
22 |
25 |
| Average low, °C |
21 |
22 |
24 |
25 |
26 |
26 |
25 |
23 |
21 |
18 |
17 |
18 |
22 |
| Record low, °C |
12 |
16 |
17 |
13 |
20 |
20 |
18 |
17 |
13 |
12 |
11 |
12 |
11 |
| Fog, days |
8 |
6 |
5 |
2 |
1 |
1 |
1 |
2 |
8 |
10 |
16 |
12 |
72 |
| Thunderstorms, days |
0 |
1 |
2 |
5 |
4 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
18 |
| Average precipitation, mm. |
20 |
30 |
120 |
240 |
260 |
250 |
260 |
110 |
60 |
40 |
30 |
30 |
1450 |
| Relative humidity, % |
75 |
73 |
74 |
76 |
77 |
78 |
78 |
78 |
77 |
77 |
78 |
77 |
76 |
| Relative humidity morning, % |
86 |
85 |
86 |
86 |
86 |
87 |
87 |
87 |
89 |
87 |
89 |
88 |
87 |
| Relative humidity evening, % |
71 |
70 |
70 |
71 |
70 |
70 |
70 |
70 |
70 |
69 |
70 |
70 |
70 |
| Wind speed, km/h |
19 |
19 |
19 |
19 |
17 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
17 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
12 |
11 |
12 |
12 |
13 |
| Dew point, °C |
18 |
20 |
21 |
22 |
23 |
23 |
22 |
21 |
18 |
16 |
16 |
17 |
237 |
| Growing degree-day, °C |
417 |
474 |
500 |
543 |
568 |
510 |
543 |
483 |
422 |
350 |
336 |
370 |
5515 |
| Solar radiation, global, Mj/m2 |
20 |
21 |
21 |
21 |
21 |
20 |
20 |
17 |
15 |
13 |
14 |
17 |
18 |