| Record high, °C |
38 |
41 |
41 |
41 |
43 |
41 |
39 |
36 |
32 |
32 |
29 |
33 |
43 |
| Average high, °C |
24 |
26 |
28 |
29 |
29 |
29 |
28 |
26 |
23 |
21 |
20 |
22 |
25 |
| Average temperature, °C |
18 |
20 |
22 |
24 |
25 |
24 |
23 |
21 |
18 |
15 |
14 |
16 |
20 |
| Average low, °C |
13 |
16 |
18 |
20 |
21 |
21 |
19 |
17 |
13 |
11 |
10 |
10 |
16 |
| Record low, °C |
5 |
6 |
9 |
14 |
15 |
15 |
11 |
7 |
5 |
2 |
2 |
3 |
2 |
| Rain, days |
7 |
9 |
10 |
12 |
13 |
14 |
15 |
11 |
10 |
8 |
7 |
7 |
122 |
| Fog, days |
5 |
4 |
2 |
1 |
1 |
1 |
2 |
3 |
3 |
3 |
3 |
5 |
33 |
| Thunderstorms, days |
2 |
4 |
4 |
5 |
4 |
2 |
2 |
1 |
1 |
0 |
0 |
1 |
26 |
| Average precipitation, mm. |
40 |
70 |
90 |
130 |
150 |
150 |
140 |
90 |
70 |
60 |
50 |
40 |
1080 |
| Relative humidity, % |
70 |
70 |
70 |
75 |
75 |
75 |
75 |
75 |
75 |
75 |
70 |
65 |
73 |
| Relative humidity morning, % |
61 |
60 |
60 |
62 |
66 |
70 |
71 |
69 |
70 |
70 |
68 |
64 |
66 |
| Relative humidity evening, % |
46 |
52 |
55 |
57 |
58 |
60 |
59 |
54 |
52 |
51 |
47 |
44 |
53 |
| Wind speed, km/h |
9 |
17 |
17 |
16 |
17 |
17 |
9 |
8 |
9 |
9 |
9 |
9 |
12 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
10 |
13 |
15 |
17 |
18 |
18 |
18 |
15 |
12 |
9 |
7 |
7 |
159 |
| Growing degree-day, °C |
250 |
327 |
383 |
439 |
456 |
416 |
413 |
325 |
241 |
167 |
146 |
181 |
3745 |
| Solar radiation, global, Mj/m2 |
20 |
22 |
24 |
25 |
24 |
21 |
19 |
15 |
13 |
12 |
13 |
16 |
19 |