| Record high, °C |
31 |
28 |
28 |
32 |
31 |
30 |
29 |
36 |
37 |
30 |
30 |
31 |
37 |
| Average high, °C |
16 |
16 |
18 |
19 |
20 |
20 |
20 |
18 |
18 |
17 |
16 |
16 |
18 |
| Average temperature, °C |
14 |
15 |
16 |
17 |
18 |
18 |
17 |
16 |
16 |
15 |
14 |
13 |
16 |
| Average low, °C |
11 |
12 |
13 |
15 |
15 |
15 |
15 |
13 |
13 |
12 |
11 |
11 |
13 |
| Record low, °C |
0 |
3 |
8 |
10 |
11 |
11 |
11 |
8 |
8 |
7 |
1 |
4 |
0 |
| Fog, days |
10 |
9 |
10 |
9 |
9 |
12 |
14 |
15 |
12 |
10 |
9 |
8 |
127 |
| Average precipitation, mm. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Relative humidity, % |
80 |
80 |
75 |
75 |
80 |
80 |
80 |
75 |
75 |
70 |
70 |
75 |
76 |
| Relative humidity morning, % |
87 |
89 |
90 |
91 |
90 |
91 |
90 |
89 |
84 |
77 |
80 |
85 |
87 |
| Relative humidity evening, % |
77 |
79 |
79 |
80 |
78 |
80 |
79 |
79 |
76 |
73 |
73 |
77 |
78 |
| Wind speed, km/h |
40 |
45 |
46 |
45 |
45 |
43 |
38 |
32 |
28 |
28 |
30 |
37 |
38 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
10 |
11 |
12 |
13 |
14 |
15 |
13 |
12 |
11 |
9 |
9 |
10 |
139 |
| Growing degree-day, °C |
117 |
138 |
175 |
224 |
250 |
220 |
233 |
192 |
181 |
158 |
129 |
129 |
2145 |
| Solar radiation, global, Mj/m2 |
20 |
23 |
26 |
28 |
27 |
25 |
21 |
18 |
15 |
14 |
14 |
17 |
21 |