| Record high, °C |
36 |
37 |
27 |
22 |
20 |
22 |
26 |
31 |
33 |
38 |
37 |
37 |
38 |
| 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 |
5 |
0 |
-3 |
-6 |
-10 |
-12 |
-6 |
-1 |
-2 |
5 |
7 |
10 |
-12 |
| Rain, days |
5 |
10 |
14 |
16 |
15 |
13 |
13 |
12 |
9 |
6 |
3 |
4 |
120 |
| Snow, days |
0 |
0 |
0 |
2 |
5 |
5 |
2 |
0 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
16 |
20 |
19 |
20 |
21 |
19 |
23 |
18 |
19 |
14 |
17 |
17 |
223 |
| Thunderstorms, days |
1 |
2 |
2 |
1 |
0 |
1 |
1 |
2 |
2 |
3 |
2 |
2 |
19 |
| Average precipitation, mm. |
42 |
67 |
78 |
123 |
119 |
76 |
73 |
56 |
46 |
29 |
9 |
22 |
740 |
| Relative humidity morning, % |
81 |
83 |
84 |
85 |
85 |
84 |
85 |
84 |
85 |
83 |
81 |
81 |
83 |
| Relative humidity evening, % |
57 |
63 |
69 |
73 |
74 |
72 |
69 |
64 |
63 |
56 |
56 |
58 |
65 |
| Wind speed, km/h |
22 |
22 |
25 |
28 |
28 |
28 |
22 |
19 |
19 |
19 |
22 |
22 |
23 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
13 |
11 |
6 |
3 |
1 |
2 |
3 |
7 |
11 |
14 |
16 |
17 |
104 |
| 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 |