| Record high, °C |
38 |
42 |
42 |
40 |
42 |
40 |
40 |
37 |
36 |
35 |
37 |
36 |
42 |
| Average high, °C |
25 |
26 |
27 |
29 |
30 |
30 |
29 |
27 |
26 |
24 |
23 |
25 |
27 |
| Average temperature, °C |
22 |
23 |
24 |
26 |
27 |
27 |
26 |
24 |
22 |
19 |
19 |
20 |
23 |
| Average low, °C |
18 |
20 |
21 |
23 |
24 |
23 |
23 |
21 |
18 |
15 |
15 |
16 |
20 |
| Record low, °C |
7 |
-2 |
7 |
13 |
0 |
2 |
2 |
13 |
2 |
3 |
0 |
1 |
-2 |
| Fog, days |
6 |
3 |
2 |
2 |
1 |
1 |
3 |
6 |
12 |
13 |
13 |
10 |
72 |
| Thunderstorms, days |
1 |
2 |
4 |
2 |
2 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
15 |
| Average precipitation, mm. |
37 |
57 |
76 |
85 |
151 |
135 |
91 |
52 |
26 |
16 |
16 |
15 |
754 |
| Relative humidity, % |
70 |
71 |
72 |
72 |
74 |
75 |
76 |
76 |
74 |
72 |
72 |
70 |
73 |
| Relative humidity morning, % |
87 |
87 |
87 |
88 |
89 |
90 |
90 |
89 |
88 |
86 |
88 |
87 |
88 |
| Relative humidity evening, % |
71 |
73 |
73 |
71 |
71 |
72 |
71 |
69 |
67 |
63 |
64 |
66 |
69 |
| Wind speed, km/h |
10 |
10 |
9 |
9 |
9 |
8 |
7 |
7 |
7 |
7 |
8 |
9 |
8 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
13 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
16 |
18 |
19 |
21 |
22 |
22 |
21 |
19 |
17 |
14 |
14 |
15 |
218 |
| Growing degree-day, °C |
363 |
406 |
432 |
496 |
524 |
472 |
496 |
417 |
363 |
276 |
282 |
322 |
4849 |
| Solar radiation, global, Mj/m2 |
18 |
18 |
20 |
22 |
22 |
21 |
19 |
16 |
15 |
13 |
14 |
16 |
18 |