| Record high, °C |
44 |
41 |
35 |
31 |
26 |
27 |
31 |
41 |
43 |
43 |
42 |
40 |
44 |
| Average high, °C |
32 |
30 |
24 |
19 |
17 |
18 |
20 |
25 |
29 |
31 |
33 |
33 |
26 |
| Average temperature, °C |
26 |
23 |
20 |
15 |
13 |
13 |
16 |
18 |
21 |
24 |
26 |
27 |
20 |
| Average low, °C |
19 |
15 |
10 |
7 |
6 |
6 |
8 |
11 |
15 |
19 |
21 |
22 |
13 |
| Record low, °C |
10 |
7 |
-2 |
-3 |
-3 |
-4 |
-1 |
0 |
3 |
11 |
16 |
17 |
-4 |
| Rain, days |
0 |
4 |
8 |
12 |
14 |
12 |
10 |
4 |
1 |
0 |
0 |
0 |
65 |
| Fog, days |
16 |
16 |
14 |
15 |
13 |
11 |
18 |
19 |
21 |
22 |
22 |
21 |
208 |
| Thunderstorms, days |
0 |
1 |
2 |
3 |
2 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
11 |
| Average precipitation, mm. |
1 |
19 |
68 |
131 |
123 |
98 |
72 |
25 |
4 |
0 |
0 |
0 |
540 |
| Relative humidity, % |
65 |
65 |
60 |
65 |
65 |
65 |
65 |
65 |
70 |
70 |
70 |
70 |
66 |
| Relative humidity morning, % |
72 |
74 |
78 |
86 |
88 |
87 |
85 |
75 |
67 |
66 |
70 |
73 |
77 |
| Relative humidity evening, % |
44 |
44 |
45 |
54 |
59 |
56 |
54 |
45 |
42 |
41 |
45 |
46 |
48 |
| Wind speed, km/h |
14 |
14 |
25 |
27 |
27 |
25 |
17 |
16 |
14 |
16 |
17 |
14 |
19 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
19 |
16 |
11 |
8 |
6 |
7 |
8 |
11 |
15 |
18 |
20 |
21 |
160 |
| Growing degree-day, °C |
473 |
388 |
220 |
96 |
39 |
48 |
118 |
236 |
358 |
444 |
526 |
537 |
3482 |
| Solar radiation, global, Mj/m2 |
22 |
16 |
11 |
9 |
10 |
13 |
17 |
22 |
27 |
29 |
28 |
26 |
19 |