| Record high, °C |
37 |
37 |
36 |
31 |
28 |
32 |
33 |
41 |
42 |
40 |
37 |
37 |
42 |
| Average high, °C |
30 |
28 |
23 |
18 |
16 |
17 |
20 |
25 |
27 |
29 |
30 |
31 |
25 |
| Average temperature, °C |
24 |
22 |
18 |
13 |
12 |
12 |
14 |
18 |
21 |
23 |
25 |
26 |
19 |
| Average low, °C |
20 |
17 |
12 |
8 |
7 |
7 |
9 |
12 |
15 |
18 |
20 |
21 |
14 |
| Record low, °C |
12 |
8 |
5 |
0 |
0 |
-1 |
0 |
4 |
7 |
8 |
10 |
17 |
-1 |
| Rain, days |
1 |
5 |
9 |
14 |
15 |
13 |
11 |
6 |
3 |
1 |
0 |
0 |
78 |
| Fog, days |
19 |
17 |
13 |
15 |
14 |
15 |
21 |
22 |
25 |
25 |
28 |
27 |
241 |
| Thunderstorms, days |
0 |
1 |
3 |
3 |
4 |
4 |
3 |
1 |
0 |
0 |
0 |
0 |
19 |
| Average precipitation, mm. |
0 |
20 |
77 |
161 |
145 |
98 |
67 |
19 |
3 |
0 |
0 |
0 |
590 |
| Relative humidity, % |
70 |
65 |
65 |
70 |
75 |
75 |
70 |
65 |
65 |
65 |
70 |
70 |
69 |
| Relative humidity morning, % |
82 |
80 |
78 |
83 |
82 |
84 |
84 |
80 |
81 |
83 |
84 |
83 |
82 |
| Relative humidity evening, % |
59 |
59 |
60 |
68 |
66 |
62 |
58 |
51 |
51 |
53 |
58 |
59 |
59 |
| Wind speed, km/h |
6 |
6 |
8 |
16 |
9 |
8 |
17 |
16 |
16 |
16 |
16 |
16 |
13 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
15 |
10 |
8 |
6 |
7 |
8 |
10 |
13 |
16 |
19 |
20 |
150 |
| Growing degree-day, °C |
417 |
362 |
233 |
86 |
52 |
47 |
121 |
233 |
327 |
383 |
465 |
482 |
3208 |
| Solar radiation, global, Mj/m2 |
21 |
16 |
11 |
9 |
10 |
12 |
17 |
22 |
26 |
28 |
27 |
25 |
19 |