| Record high, °C |
40 |
40 |
40 |
41 |
39 |
39 |
37 |
33 |
32 |
28 |
39 |
34 |
41 |
| Average high, °C |
24 |
25 |
28 |
29 |
29 |
28 |
26 |
23 |
20 |
16 |
18 |
20 |
24 |
| Average temperature, °C |
17 |
21 |
23 |
24 |
25 |
24 |
22 |
19 |
15 |
12 |
12 |
14 |
19 |
| Average low, °C |
9 |
12 |
15 |
17 |
17 |
17 |
15 |
13 |
10 |
6 |
6 |
6 |
12 |
| Record low, °C |
0 |
0 |
7 |
7 |
12 |
11 |
6 |
6 |
1 |
0 |
-2 |
0 |
-2 |
| Fog, days |
11 |
8 |
7 |
6 |
6 |
7 |
12 |
18 |
19 |
21 |
19 |
17 |
151 |
| Thunderstorms, days |
1 |
3 |
6 |
9 |
9 |
7 |
4 |
1 |
0 |
0 |
0 |
0 |
40 |
| Average precipitation, mm. |
15 |
70 |
102 |
152 |
220 |
188 |
164 |
62 |
24 |
13 |
10 |
8 |
1028 |
| Relative humidity, % |
53 |
55 |
58 |
62 |
67 |
71 |
74 |
74 |
75 |
74 |
67 |
57 |
66 |
| Relative humidity morning, % |
76 |
77 |
81 |
85 |
87 |
88 |
91 |
91 |
89 |
88 |
84 |
77 |
85 |
| Relative humidity evening, % |
45 |
46 |
54 |
58 |
61 |
63 |
68 |
67 |
63 |
60 |
53 |
45 |
57 |
| Wind speed, km/h |
8 |
9 |
9 |
9 |
8 |
7 |
7 |
6 |
6 |
6 |
7 |
7 |
7 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
8 |
11 |
14 |
17 |
18 |
18 |
17 |
14 |
12 |
8 |
6 |
6 |
150 |
| Growing degree-day, °C |
200 |
327 |
383 |
431 |
465 |
392 |
362 |
267 |
155 |
50 |
52 |
121 |
3204 |
| Solar radiation, global, Mj/m2 |
19 |
20 |
21 |
21 |
21 |
19 |
16 |
14 |
12 |
11 |
13 |
15 |
17 |