| Record high, °C |
37 |
38 |
39 |
39 |
38 |
37 |
38 |
35 |
33 |
35 |
32 |
33 |
39 |
| Average high, °C |
23 |
26 |
28 |
30 |
31 |
30 |
29 |
25 |
22 |
20 |
20 |
22 |
26 |
| Average temperature, °C |
19 |
22 |
23 |
26 |
27 |
26 |
25 |
21 |
18 |
16 |
16 |
17 |
21 |
| Average low, °C |
15 |
17 |
19 |
21 |
22 |
22 |
21 |
17 |
14 |
12 |
12 |
13 |
17 |
| Record low, °C |
0 |
0 |
7 |
10 |
10 |
5 |
6 |
4 |
1 |
-2 |
-2 |
-1 |
-2 |
| Fog, days |
4 |
2 |
2 |
1 |
1 |
1 |
2 |
4 |
8 |
8 |
7 |
7 |
47 |
| Thunderstorms, days |
2 |
2 |
2 |
3 |
5 |
4 |
3 |
2 |
2 |
1 |
1 |
1 |
28 |
| Average precipitation, mm. |
140 |
180 |
140 |
130 |
130 |
170 |
140 |
160 |
150 |
130 |
100 |
100 |
1670 |
| Relative humidity, % |
73 |
72 |
69 |
67 |
70 |
74 |
75 |
77 |
80 |
81 |
78 |
74 |
74 |
| Relative humidity morning, % |
89 |
90 |
91 |
91 |
91 |
94 |
95 |
95 |
94 |
93 |
90 |
90 |
92 |
| Relative humidity evening, % |
57 |
55 |
57 |
54 |
57 |
60 |
61 |
66 |
66 |
69 |
64 |
59 |
60 |
| Wind speed, km/h |
12 |
12 |
12 |
9 |
9 |
9 |
9 |
9 |
12 |
12 |
12 |
12 |
11 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
12 |
15 |
17 |
19 |
20 |
20 |
19 |
17 |
13 |
12 |
11 |
12 |
187 |
| Growing degree-day, °C |
275 |
379 |
417 |
499 |
525 |
455 |
474 |
342 |
267 |
192 |
198 |
241 |
4264 |
| Solar radiation, global, Mj/m2 |
16 |
19 |
23 |
24 |
23 |
21 |
18 |
14 |
12 |
10 |
12 |
14 |
17 |