| Record high, °C |
38 |
37 |
40 |
41 |
40 |
40 |
38 |
40 |
33 |
31 |
37 |
35 |
41 |
| Average high, °C |
25 |
28 |
30 |
31 |
32 |
32 |
31 |
27 |
24 |
22 |
22 |
23 |
27 |
| Average temperature, °C |
22 |
24 |
26 |
28 |
29 |
28 |
27 |
23 |
21 |
18 |
18 |
20 |
24 |
| Average low, °C |
15 |
18 |
20 |
21 |
22 |
22 |
21 |
18 |
16 |
13 |
13 |
14 |
18 |
| Record low, °C |
3 |
6 |
8 |
12 |
10 |
12 |
8 |
7 |
2 |
1 |
0 |
0 |
0 |
| Fog, days |
9 |
6 |
4 |
3 |
2 |
4 |
6 |
5 |
7 |
9 |
9 |
10 |
74 |
| Thunderstorms, days |
4 |
6 |
5 |
5 |
7 |
5 |
5 |
5 |
3 |
3 |
2 |
3 |
53 |
| Average precipitation, mm. |
77 |
131 |
151 |
144 |
147 |
135 |
130 |
145 |
114 |
71 |
50 |
50 |
1345 |
| Relative humidity, % |
65 |
65 |
64 |
63 |
65 |
68 |
69 |
72 |
75 |
76 |
70 |
67 |
68 |
| Relative humidity morning, % |
79 |
80 |
83 |
84 |
85 |
87 |
87 |
88 |
86 |
85 |
80 |
80 |
84 |
| Relative humidity evening, % |
56 |
55 |
56 |
55 |
56 |
57 |
58 |
64 |
68 |
68 |
61 |
59 |
59 |
| Wind speed, km/h |
13 |
10 |
10 |
13 |
9 |
9 |
9 |
9 |
9 |
9 |
10 |
13 |
10 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
13 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
15 |
17 |
19 |
20 |
21 |
22 |
20 |
18 |
16 |
14 |
13 |
13 |
208 |
| Growing degree-day, °C |
348 |
434 |
480 |
552 |
574 |
509 |
512 |
399 |
326 |
252 |
257 |
304 |
4945 |
| Solar radiation, global, Mj/m2 |
17 |
20 |
23 |
24 |
24 |
21 |
19 |
16 |
13 |
11 |
12 |
15 |
18 |