| Record high, °C |
37 |
34 |
30 |
26 |
22 |
27 |
28 |
36 |
38 |
38 |
41 |
41 |
41 |
| Average high, °C |
29 |
26 |
18 |
13 |
11 |
12 |
16 |
21 |
26 |
29 |
31 |
31 |
22 |
| Average temperature, °C |
23 |
20 |
14 |
9 |
7 |
8 |
11 |
16 |
20 |
23 |
25 |
25 |
17 |
| Average low, °C |
17 |
14 |
9 |
5 |
3 |
4 |
6 |
10 |
13 |
17 |
19 |
19 |
11 |
| Record low, °C |
10 |
5 |
-1 |
-2 |
-3 |
-5 |
-2 |
2 |
6 |
7 |
12 |
11 |
-5 |
| Rain, days |
0 |
2 |
5 |
9 |
10 |
9 |
8 |
3 |
2 |
0 |
0 |
0 |
48 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
6 |
8 |
9 |
15 |
15 |
11 |
12 |
6 |
4 |
3 |
4 |
6 |
99 |
| Thunderstorms, days |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| Average precipitation, mm. |
0 |
7 |
28 |
49 |
64 |
61 |
44 |
15 |
3 |
0 |
0 |
0 |
271 |
| Relative humidity, % |
55 |
55 |
65 |
75 |
75 |
70 |
65 |
50 |
45 |
45 |
45 |
50 |
58 |
| Relative humidity morning, % |
71 |
72 |
76 |
85 |
84 |
82 |
79 |
68 |
60 |
58 |
59 |
66 |
72 |
| Relative humidity evening, % |
39 |
41 |
50 |
65 |
64 |
58 |
52 |
40 |
34 |
34 |
36 |
38 |
46 |
| Wind speed, km/h |
14 |
12 |
16 |
17 |
17 |
19 |
17 |
17 |
17 |
16 |
16 |
14 |
16 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
11 |
8 |
5 |
4 |
2 |
2 |
3 |
5 |
6 |
9 |
11 |
12 |
78 |
| Growing degree-day, °C |
383 |
310 |
117 |
0 |
0 |
0 |
17 |
167 |
310 |
383 |
465 |
465 |
2617 |
| Solar radiation, global, Mj/m2 |
21 |
16 |
11 |
9 |
10 |
12 |
17 |
21 |
25 |
28 |
27 |
25 |
19 |