| Record high, °C |
37 |
41 |
40 |
40 |
37 |
38 |
37 |
37 |
36 |
38 |
33 |
37 |
41 |
| Average high, °C |
31 |
32 |
31 |
32 |
32 |
32 |
31 |
31 |
30 |
30 |
30 |
30 |
31 |
| Average temperature, °C |
25 |
26 |
25 |
26 |
26 |
27 |
26 |
26 |
25 |
25 |
25 |
25 |
26 |
| Average low, °C |
20 |
21 |
20 |
20 |
21 |
22 |
22 |
21 |
21 |
21 |
20 |
21 |
21 |
| Record low, °C |
8 |
8 |
10 |
10 |
15 |
15 |
15 |
13 |
10 |
15 |
13 |
8 |
8 |
| Rain, days |
13 |
15 |
18 |
9 |
1 |
1 |
2 |
14 |
11 |
19 |
20 |
14 |
137 |
| Fog, days |
17 |
20 |
21 |
24 |
25 |
21 |
21 |
17 |
17 |
12 |
11 |
14 |
220 |
| Thunderstorms, days |
7 |
13 |
12 |
6 |
5 |
5 |
9 |
10 |
8 |
3 |
2 |
3 |
83 |
| Average precipitation, mm. |
400 |
380 |
350 |
160 |
40 |
90 |
140 |
500 |
500 |
510 |
450 |
380 |
3900 |
| Relative humidity, % |
79 |
80 |
80 |
76 |
73 |
72 |
75 |
81 |
82 |
84 |
81 |
82 |
79 |
| Relative humidity morning, % |
92 |
92 |
93 |
94 |
95 |
94 |
93 |
93 |
92 |
91 |
90 |
91 |
93 |
| Relative humidity evening, % |
68 |
74 |
76 |
73 |
67 |
68 |
70 |
73 |
72 |
69 |
66 |
65 |
70 |
| Wind speed, km/h |
14 |
9 |
12 |
12 |
14 |
14 |
14 |
8 |
8 |
14 |
14 |
14 |
12 |
| Day Length, часов |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
12 |
| Dew point, °C |
21 |
22 |
22 |
21 |
21 |
21 |
21 |
22 |
22 |
22 |
21 |
22 |
258 |
| Growing degree-day, °C |
475 |
525 |
483 |
508 |
534 |
494 |
534 |
483 |
491 |
475 |
474 |
491 |
5967 |
| Solar radiation, global, Mj/m2 |
16 |
16 |
15 |
16 |
17 |
16 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |