| Record high, °C |
38 |
36 |
27 |
22 |
20 |
22 |
30 |
32 |
37 |
41 |
43 |
42 |
43 |
| Average high, °C |
26 |
21 |
16 |
11 |
9 |
10 |
13 |
19 |
23 |
28 |
29 |
28 |
19 |
| Average temperature, °C |
19 |
15 |
11 |
7 |
5 |
6 |
8 |
13 |
17 |
21 |
22 |
22 |
14 |
| Average low, °C |
13 |
10 |
6 |
3 |
1 |
2 |
4 |
7 |
11 |
14 |
16 |
16 |
9 |
| Record low, °C |
6 |
-2 |
-7 |
-10 |
-7 |
-8 |
-7 |
0 |
1 |
7 |
11 |
12 |
-10 |
| Rain, days |
15 |
14 |
14 |
14 |
16 |
14 |
14 |
16 |
19 |
13 |
13 |
14 |
176 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| Fog, days |
9 |
13 |
15 |
18 |
16 |
13 |
15 |
11 |
7 |
5 |
7 |
6 |
135 |
| Thunderstorms, days |
8 |
4 |
3 |
1 |
1 |
1 |
2 |
4 |
10 |
14 |
11 |
11 |
70 |
| Average precipitation, mm. |
42 |
67 |
78 |
123 |
119 |
76 |
73 |
56 |
46 |
29 |
9 |
22 |
740 |
| Relative humidity morning, % |
78 |
83 |
87 |
87 |
86 |
84 |
84 |
84 |
83 |
78 |
73 |
75 |
82 |
| Relative humidity evening, % |
39 |
52 |
65 |
72 |
68 |
63 |
56 |
50 |
45 |
38 |
37 |
37 |
52 |
| Wind speed, km/h |
16 |
14 |
14 |
8 |
14 |
14 |
16 |
14 |
14 |
16 |
17 |
17 |
15 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
12 |
10 |
6 |
3 |
2 |
2 |
3 |
7 |
11 |
13 |
15 |
15 |
99 |
| Growing degree-day, °C |
275 |
164 |
17 |
0 |
0 |
0 |
0 |
83 |
207 |
325 |
379 |
362 |
1811 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
7 |
5 |
6 |
9 |
13 |
17 |
23 |
26 |
26 |
23 |
15 |