| Record high, °C |
36 |
29 |
25 |
23 |
17 |
21 |
23 |
27 |
31 |
35 |
37 |
36 |
37 |
| Average high, °C |
26 |
21 |
16 |
12 |
11 |
12 |
15 |
18 |
22 |
26 |
29 |
29 |
20 |
| Average temperature, °C |
20 |
16 |
11 |
7 |
7 |
8 |
10 |
13 |
16 |
20 |
23 |
23 |
14 |
| Average low, °C |
14 |
11 |
6 |
3 |
2 |
3 |
5 |
7 |
11 |
14 |
17 |
17 |
9 |
| Record low, °C |
2 |
0 |
-7 |
-7 |
-13 |
-7 |
-7 |
-2 |
2 |
1 |
8 |
7 |
-13 |
| Rain, days |
7 |
12 |
11 |
12 |
11 |
9 |
12 |
13 |
9 |
7 |
4 |
6 |
113 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
26 |
25 |
24 |
24 |
26 |
22 |
25 |
25 |
28 |
28 |
29 |
28 |
310 |
| Thunderstorms, days |
5 |
6 |
3 |
2 |
1 |
1 |
2 |
4 |
3 |
3 |
3 |
5 |
38 |
| Average precipitation, mm. |
88 |
120 |
122 |
85 |
74 |
70 |
77 |
80 |
61 |
43 |
24 |
57 |
900 |
| Relative humidity, % |
71 |
72 |
74 |
76 |
75 |
71 |
70 |
72 |
72 |
70 |
67 |
68 |
72 |
| 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 |
15 |
11 |
6 |
3 |
2 |
2 |
4 |
7 |
11 |
14 |
17 |
17 |
109 |
| Growing degree-day, °C |
300 |
183 |
24 |
0 |
0 |
0 |
0 |
79 |
192 |
296 |
399 |
395 |
1869 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
5 |
6 |
9 |
14 |
16 |
20 |
23 |
23 |
20 |
14 |