| Record high, °C |
38 |
36 |
40 |
38 |
37 |
38 |
38 |
37 |
35 |
38 |
37 |
35 |
40 |
| Average high, °C |
30 |
31 |
30 |
30 |
31 |
32 |
32 |
32 |
31 |
31 |
30 |
30 |
31 |
| Average temperature, °C |
27 |
27 |
27 |
27 |
27 |
27 |
28 |
28 |
28 |
27 |
27 |
27 |
27 |
| Average low, °C |
22 |
23 |
22 |
22 |
22 |
22 |
23 |
23 |
23 |
23 |
22 |
22 |
22 |
| Record low, °C |
21 |
21 |
20 |
20 |
21 |
20 |
20 |
19 |
20 |
20 |
21 |
20 |
19 |
| Fog, days |
7 |
6 |
2 |
1 |
1 |
0 |
4 |
5 |
5 |
6 |
5 |
9 |
51 |
| Thunderstorms, days |
14 |
16 |
16 |
7 |
3 |
6 |
12 |
18 |
19 |
15 |
16 |
13 |
155 |
| Average precipitation, mm. |
218 |
233 |
238 |
204 |
156 |
145 |
186 |
213 |
166 |
165 |
156 |
181 |
2260 |
| Relative humidity, % |
84 |
84 |
85 |
84 |
82 |
81 |
82 |
84 |
84 |
83 |
84 |
83 |
83 |
| Relative humidity morning, % |
97 |
97 |
97 |
94 |
92 |
92 |
95 |
97 |
97 |
97 |
97 |
97 |
96 |
| Relative humidity evening, % |
70 |
71 |
75 |
71 |
63 |
64 |
67 |
71 |
71 |
69 |
69 |
69 |
69 |
| Wind speed, km/h |
7 |
7 |
7 |
8 |
9 |
9 |
8 |
7 |
7 |
7 |
7 |
7 |
8 |
| Day Length, часов |
13 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
| Dew point, °C |
24 |
24 |
25 |
24 |
24 |
24 |
24 |
25 |
25 |
24 |
24 |
24 |
291 |
| Growing degree-day, °C |
516 |
536 |
516 |
521 |
524 |
489 |
549 |
531 |
549 |
522 |
530 |
533 |
6315 |
| Solar radiation, global, Mj/m2 |
18 |
18 |
16 |
15 |
18 |
20 |
21 |
20 |
18 |
18 |
18 |
18 |
18 |