| Record high, °C |
40 |
37 |
28 |
26 |
20 |
23 |
27 |
30 |
36 |
38 |
42 |
38 |
42 |
| Average high, °C |
31 |
26 |
21 |
18 |
16 |
17 |
19 |
22 |
26 |
31 |
34 |
34 |
25 |
| Average temperature, °C |
25 |
21 |
17 |
13 |
12 |
13 |
15 |
17 |
20 |
25 |
27 |
28 |
19 |
| Average low, °C |
20 |
16 |
12 |
9 |
7 |
7 |
9 |
12 |
15 |
19 |
22 |
22 |
14 |
| Record low, °C |
17 |
10 |
6 |
0 |
2 |
3 |
6 |
6 |
10 |
15 |
17 |
20 |
0 |
| Rain, days |
17 |
24 |
21 |
27 |
20 |
19 |
24 |
19 |
19 |
13 |
6 |
8 |
217 |
| Fog, days |
9 |
5 |
9 |
2 |
13 |
10 |
6 |
11 |
12 |
13 |
23 |
17 |
130 |
| Thunderstorms, days |
19 |
10 |
6 |
6 |
3 |
2 |
2 |
4 |
7 |
8 |
4 |
11 |
82 |
| Average precipitation, mm. |
35 |
54 |
35 |
43 |
33 |
30 |
32 |
29 |
17 |
8 |
4 |
10 |
331 |
| Relative humidity, % |
64 |
68 |
68 |
69 |
68 |
66 |
66 |
65 |
63 |
59 |
56 |
60 |
64 |
| Relative humidity morning, % |
83 |
84 |
82 |
80 |
86 |
83 |
81 |
81 |
80 |
79 |
79 |
81 |
82 |
| Relative humidity evening, % |
60 |
61 |
61 |
62 |
67 |
66 |
63 |
57 |
58 |
56 |
56 |
55 |
60 |
| Wind speed, km/h |
14 |
14 |
13 |
15 |
15 |
15 |
16 |
17 |
15 |
15 |
14 |
14 |
15 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
15 |
11 |
7 |
6 |
7 |
8 |
10 |
13 |
16 |
18 |
19 |
149 |
| Growing degree-day, °C |
462 |
347 |
195 |
93 |
53 |
79 |
140 |
210 |
316 |
441 |
539 |
552 |
3427 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
10 |
8 |
9 |
13 |
17 |
21 |
25 |
28 |
28 |
25 |
18 |