| Record high, °C |
42 |
34 |
30 |
41 |
23 |
27 |
31 |
32 |
35 |
42 |
42 |
45 |
45 |
| Average high, °C |
31 |
25 |
20 |
17 |
16 |
18 |
19 |
21 |
25 |
29 |
34 |
34 |
24 |
| Average temperature, °C |
23 |
18 |
13 |
10 |
9 |
10 |
13 |
14 |
18 |
22 |
26 |
26 |
17 |
| Average low, °C |
17 |
13 |
9 |
6 |
6 |
7 |
8 |
9 |
12 |
15 |
18 |
19 |
12 |
| Record low, °C |
7 |
2 |
1 |
-1 |
-2 |
-1 |
0 |
1 |
3 |
7 |
7 |
9 |
-2 |
| Rain, days |
1 |
2 |
3 |
3 |
2 |
2 |
4 |
3 |
3 |
1 |
0 |
1 |
25 |
| Snow, days |
0 |
0 |
1 |
1 |
2 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
9 |
| Fog, days |
5 |
3 |
2 |
3 |
2 |
4 |
3 |
5 |
8 |
11 |
7 |
6 |
59 |
| Thunderstorms, days |
2 |
2 |
1 |
0 |
0 |
1 |
1 |
3 |
3 |
2 |
2 |
2 |
19 |
| Average precipitation, mm. |
12 |
46 |
68 |
75 |
63 |
66 |
72 |
62 |
35 |
15 |
2 |
3 |
519 |
| Relative humidity, % |
55 |
62 |
70 |
73 |
73 |
73 |
71 |
72 |
66 |
61 |
50 |
50 |
65 |
| Relative humidity morning, % |
77 |
82 |
81 |
84 |
82 |
87 |
87 |
89 |
87 |
86 |
75 |
73 |
83 |
| Relative humidity evening, % |
43 |
53 |
56 |
62 |
58 |
62 |
59 |
58 |
52 |
47 |
38 |
38 |
52 |
| Wind speed, km/h |
10 |
10 |
9 |
10 |
9 |
11 |
12 |
11 |
11 |
11 |
11 |
10 |
10 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
13 |
11 |
8 |
6 |
5 |
6 |
7 |
9 |
11 |
13 |
14 |
14 |
118 |
| Growing degree-day, °C |
383 |
241 |
83 |
0 |
0 |
0 |
86 |
117 |
241 |
350 |
482 |
482 |
2466 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
10 |
9 |
10 |
13 |
18 |
20 |
23 |
27 |
27 |
24 |
18 |