| Record high, °C |
37 |
33 |
31 |
27 |
20 |
23 |
25 |
34 |
37 |
39 |
41 |
41 |
41 |
| Average high, °C |
31 |
26 |
21 |
16 |
14 |
15 |
18 |
22 |
28 |
33 |
36 |
34 |
24 |
| Average temperature, °C |
25 |
20 |
16 |
12 |
10 |
10 |
13 |
16 |
21 |
26 |
29 |
28 |
19 |
| Average low, °C |
18 |
14 |
10 |
7 |
5 |
5 |
7 |
9 |
14 |
19 |
21 |
21 |
13 |
| Record low, °C |
12 |
9 |
2 |
0 |
-2 |
-3 |
0 |
4 |
9 |
13 |
16 |
16 |
-3 |
| Rain, days |
0 |
2 |
2 |
7 |
5 |
4 |
4 |
1 |
1 |
0 |
0 |
0 |
26 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
4 |
1 |
10 |
| Fog, days |
5 |
0 |
1 |
2 |
2 |
2 |
5 |
7 |
9 |
14 |
18 |
15 |
80 |
| Thunderstorms, days |
0 |
4 |
5 |
6 |
5 |
4 |
5 |
2 |
2 |
1 |
0 |
0 |
34 |
| Average precipitation, mm. |
6 |
33 |
48 |
92 |
84 |
65 |
53 |
27 |
20 |
6 |
2 |
4 |
440 |
| Relative humidity, % |
70 |
69 |
72 |
73 |
72 |
70 |
69 |
73 |
70 |
70 |
69 |
69 |
71 |
| Relative humidity morning, % |
72 |
70 |
77 |
82 |
82 |
83 |
82 |
78 |
75 |
77 |
75 |
74 |
77 |
| Relative humidity evening, % |
55 |
58 |
61 |
67 |
67 |
64 |
64 |
59 |
57 |
56 |
57 |
58 |
60 |
| Wind speed, km/h |
22 |
9 |
9 |
9 |
9 |
9 |
9 |
9 |
22 |
22 |
22 |
22 |
14 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
14 |
11 |
7 |
6 |
6 |
7 |
11 |
14 |
17 |
20 |
21 |
152 |
| Growing degree-day, °C |
300 |
189 |
66 |
273 |
0 |
79 |
189 |
333 |
499 |
567 |
552 |
465 |
3512 |
| Solar radiation, global, Mj/m2 |
21 |
15 |
10 |
8 |
9 |
12 |
17 |
22 |
26 |
29 |
29 |
26 |
19 |