| Record high, °C |
30 |
31 |
32 |
32 |
32 |
33 |
31 |
28 |
27 |
23 |
22 |
26 |
33 |
| Average high, °C |
24 |
25 |
26 |
26 |
26 |
26 |
25 |
23 |
21 |
18 |
18 |
21 |
23 |
| Average temperature, °C |
17 |
19 |
20 |
21 |
22 |
21 |
20 |
17 |
14 |
10 |
11 |
13 |
17 |
| Average low, °C |
8 |
11 |
13 |
14 |
14 |
14 |
13 |
9 |
5 |
2 |
2 |
5 |
9 |
| Record low, °C |
-1 |
2 |
2 |
8 |
7 |
8 |
2 |
-2 |
-1 |
-7 |
-5 |
-2 |
-7 |
| Fog, days |
3 |
3 |
4 |
3 |
2 |
3 |
5 |
5 |
5 |
5 |
5 |
5 |
48 |
| Thunderstorms, days |
3 |
8 |
10 |
12 |
12 |
8 |
8 |
4 |
1 |
1 |
1 |
1 |
69 |
| Average precipitation, mm. |
25 |
73 |
104 |
108 |
133 |
85 |
88 |
52 |
12 |
8 |
4 |
6 |
699 |
| Relative humidity, % |
46 |
54 |
61 |
63 |
65 |
66 |
65 |
64 |
56 |
54 |
50 |
47 |
58 |
| Relative humidity morning, % |
68 |
77 |
82 |
84 |
85 |
88 |
85 |
80 |
70 |
70 |
68 |
66 |
77 |
| Relative humidity evening, % |
34 |
42 |
49 |
51 |
52 |
54 |
53 |
47 |
38 |
38 |
34 |
32 |
44 |
| Wind speed, km/h |
11 |
12 |
11 |
9 |
9 |
8 |
7 |
7 |
7 |
8 |
8 |
9 |
9 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
13 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
5 |
9 |
12 |
14 |
15 |
15 |
13 |
10 |
5 |
1 |
1 |
2 |
102 |
| Growing degree-day, °C |
207 |
273 |
300 |
341 |
363 |
316 |
307 |
204 |
109 |
9 |
19 |
99 |
2546 |
| Solar radiation, global, Mj/m2 |
22 |
22 |
23 |
24 |
24 |
23 |
21 |
18 |
17 |
15 |
16 |
19 |
20 |