| Record high, °C |
41 |
38 |
36 |
32 |
28 |
27 |
37 |
40 |
45 |
42 |
37 |
35 |
45 |
| Average high, °C |
30 |
27 |
25 |
21 |
18 |
19 |
21 |
23 |
26 |
29 |
30 |
31 |
25 |
| Average temperature, °C |
25 |
22 |
19 |
15 |
13 |
14 |
15 |
18 |
20 |
23 |
25 |
26 |
20 |
| Average low, °C |
21 |
18 |
15 |
11 |
9 |
10 |
11 |
13 |
16 |
20 |
21 |
22 |
16 |
| Record low, °C |
17 |
12 |
3 |
2 |
1 |
5 |
5 |
7 |
11 |
11 |
17 |
18 |
1 |
| Rain, days |
0 |
0 |
0 |
1 |
3 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
7 |
| Fog, days |
11 |
9 |
6 |
6 |
7 |
5 |
8 |
8 |
9 |
10 |
15 |
14 |
108 |
| Thunderstorms, days |
0 |
1 |
3 |
3 |
4 |
4 |
3 |
1 |
0 |
0 |
0 |
0 |
19 |
| Average precipitation, mm. |
0 |
14 |
46 |
70 |
76 |
49 |
37 |
6 |
3 |
0 |
0 |
0 |
301 |
| Relative humidity, % |
70 |
69 |
74 |
78 |
71 |
74 |
70 |
71 |
68 |
73 |
74 |
73 |
72 |
| Relative humidity morning, % |
71 |
68 |
65 |
72 |
74 |
73 |
71 |
59 |
57 |
62 |
67 |
73 |
68 |
| Relative humidity evening, % |
43 |
42 |
42 |
48 |
50 |
48 |
44 |
35 |
34 |
36 |
38 |
41 |
42 |
| Wind speed, km/h |
12 |
9 |
8 |
8 |
9 |
9 |
9 |
14 |
14 |
14 |
14 |
14 |
11 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
20 |
18 |
15 |
11 |
9 |
10 |
11 |
13 |
17 |
19 |
21 |
21 |
185 |
| Growing degree-day, °C |
450 |
362 |
267 |
155 |
86 |
110 |
155 |
233 |
310 |
383 |
465 |
482 |
3458 |
| Solar radiation, global, Mj/m2 |
23 |
18 |
13 |
10 |
11 |
14 |
19 |
24 |
28 |
30 |
29 |
27 |
21 |