| Record high, °C |
42 |
40 |
32 |
27 |
26 |
30 |
31 |
35 |
37 |
41 |
47 |
45 |
47 |
| Average high, °C |
28 |
24 |
20 |
16 |
15 |
16 |
17 |
19 |
22 |
26 |
29 |
30 |
22 |
| Average temperature, °C |
23 |
20 |
15 |
12 |
11 |
12 |
13 |
15 |
18 |
21 |
24 |
25 |
17 |
| Average low, °C |
18 |
15 |
11 |
8 |
7 |
7 |
8 |
10 |
13 |
16 |
19 |
20 |
13 |
| Record low, °C |
12 |
5 |
2 |
0 |
-1 |
0 |
0 |
2 |
2 |
8 |
7 |
7 |
-1 |
| Fog, days |
1 |
3 |
2 |
2 |
2 |
3 |
3 |
4 |
6 |
5 |
4 |
4 |
39 |
| Thunderstorms, days |
4 |
4 |
3 |
3 |
3 |
3 |
3 |
3 |
2 |
2 |
2 |
2 |
34 |
| Average precipitation, mm. |
30 |
70 |
60 |
100 |
100 |
70 |
70 |
40 |
30 |
10 |
0 |
10 |
590 |
| Relative humidity, % |
63 |
70 |
75 |
78 |
77 |
74 |
73 |
71 |
66 |
60 |
55 |
57 |
68 |
| Relative humidity morning, % |
85 |
86 |
86 |
84 |
85 |
87 |
87 |
87 |
87 |
84 |
81 |
84 |
85 |
| Relative humidity evening, % |
62 |
62 |
64 |
66 |
65 |
64 |
63 |
63 |
64 |
62 |
59 |
62 |
63 |
| Wind speed, km/h |
19 |
16 |
16 |
14 |
17 |
17 |
17 |
16 |
17 |
19 |
20 |
20 |
17 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
17 |
14 |
10 |
7 |
6 |
7 |
8 |
10 |
13 |
16 |
18 |
19 |
145 |
| Growing degree-day, °C |
400 |
301 |
167 |
78 |
43 |
47 |
95 |
142 |
250 |
342 |
448 |
465 |
2776 |
| Solar radiation, global, Mj/m2 |
19 |
14 |
9 |
8 |
8 |
12 |
17 |
21 |
25 |
28 |
28 |
25 |
18 |