| Record high, °C |
38 |
33 |
32 |
31 |
32 |
32 |
35 |
36 |
40 |
39 |
37 |
37 |
40 |
| Average high, °C |
31 |
28 |
24 |
21 |
19 |
19 |
23 |
26 |
31 |
32 |
32 |
32 |
27 |
| Average temperature, °C |
27 |
25 |
21 |
18 |
17 |
17 |
20 |
24 |
27 |
29 |
29 |
28 |
24 |
| Average low, °C |
25 |
22 |
19 |
15 |
15 |
15 |
18 |
21 |
24 |
25 |
26 |
26 |
21 |
| Record low, °C |
20 |
12 |
10 |
6 |
6 |
6 |
6 |
11 |
17 |
17 |
22 |
20 |
6 |
| Rain, days |
12 |
12 |
10 |
6 |
15 |
16 |
20 |
17 |
16 |
16 |
14 |
15 |
169 |
| Fog, days |
1 |
4 |
5 |
7 |
6 |
3 |
3 |
2 |
0 |
0 |
0 |
1 |
32 |
| Thunderstorms, days |
8 |
3 |
0 |
0 |
0 |
1 |
2 |
5 |
10 |
13 |
13 |
11 |
66 |
| Average precipitation, mm. |
251 |
146 |
46 |
14 |
21 |
28 |
46 |
91 |
183 |
229 |
255 |
296 |
1606 |
| Relative humidity, % |
85 |
80 |
80 |
80 |
85 |
85 |
90 |
90 |
85 |
85 |
85 |
90 |
85 |
| Relative humidity morning, % |
89 |
88 |
86 |
86 |
87 |
89 |
91 |
91 |
89 |
88 |
89 |
90 |
89 |
| Relative humidity evening, % |
68 |
66 |
63 |
62 |
72 |
75 |
78 |
77 |
70 |
68 |
68 |
70 |
70 |
| Wind speed, km/h |
6 |
8 |
8 |
8 |
8 |
8 |
6 |
8 |
8 |
6 |
6 |
6 |
7 |
| Day Length, часов |
13 |
12 |
12 |
11 |
11 |
12 |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
| Dew point, °C |
23 |
20 |
16 |
13 |
12 |
14 |
17 |
21 |
23 |
25 |
25 |
25 |
234 |
| Growing degree-day, °C |
500 |
465 |
317 |
241 |
207 |
188 |
310 |
417 |
517 |
567 |
586 |
551 |
4865 |
| Solar radiation, global, Mj/m2 |
16 |
14 |
13 |
11 |
9 |
10 |
13 |
14 |
17 |
17 |
17 |
16 |
14 |