| Record high, °C |
36 |
30 |
22 |
18 |
17 |
21 |
24 |
30 |
32 |
37 |
40 |
40 |
40 |
| Average high, °C |
27 |
20 |
14 |
10 |
9 |
11 |
15 |
20 |
23 |
28 |
31 |
31 |
20 |
| Average temperature, °C |
20 |
15 |
9 |
6 |
5 |
6 |
9 |
13 |
17 |
21 |
24 |
23 |
14 |
| Average low, °C |
14 |
10 |
5 |
2 |
1 |
2 |
4 |
7 |
11 |
14 |
17 |
16 |
9 |
| Record low, °C |
5 |
0 |
-5 |
-7 |
-7 |
-7 |
-11 |
-2 |
2 |
6 |
7 |
10 |
-11 |
| Rain, days |
7 |
8 |
8 |
8 |
6 |
6 |
6 |
7 |
7 |
6 |
4 |
5 |
78 |
| Fog, days |
8 |
10 |
12 |
13 |
12 |
10 |
9 |
8 |
7 |
6 |
7 |
7 |
109 |
| Thunderstorms, days |
5 |
6 |
3 |
2 |
1 |
1 |
2 |
4 |
3 |
3 |
3 |
5 |
38 |
| Average precipitation, mm. |
80 |
100 |
90 |
70 |
40 |
50 |
60 |
70 |
70 |
60 |
30 |
40 |
760 |
| Relative humidity, % |
71 |
76 |
81 |
81 |
76 |
75 |
72 |
72 |
72 |
71 |
64 |
66 |
73 |
| Relative humidity morning, % |
90 |
88 |
87 |
85 |
86 |
84 |
85 |
87 |
89 |
88 |
89 |
89 |
87 |
| Relative humidity evening, % |
57 |
61 |
64 |
66 |
63 |
57 |
58 |
59 |
59 |
56 |
53 |
53 |
59 |
| Wind speed, km/h |
9 |
12 |
12 |
9 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
14 |
11 |
6 |
3 |
1 |
2 |
4 |
8 |
12 |
15 |
16 |
16 |
108 |
| Growing degree-day, °C |
325 |
172 |
0 |
0 |
0 |
0 |
0 |
117 |
241 |
350 |
448 |
431 |
2083 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
5 |
6 |
9 |
13 |
16 |
20 |
23 |
24 |
20 |
14 |