| Record high, °C |
43 |
41 |
35 |
30 |
31 |
35 |
37 |
42 |
45 |
47 |
47 |
46 |
47 |
| Average high, °C |
40 |
34 |
27 |
21 |
19 |
22 |
26 |
32 |
38 |
41 |
42 |
42 |
32 |
| Average temperature, °C |
33 |
28 |
22 |
17 |
15 |
18 |
22 |
27 |
32 |
35 |
36 |
36 |
26 |
| Average low, °C |
25 |
20 |
15 |
11 |
8 |
11 |
15 |
20 |
25 |
27 |
28 |
28 |
19 |
| Record low, °C |
16 |
12 |
7 |
1 |
-1 |
0 |
5 |
11 |
17 |
20 |
22 |
22 |
-1 |
| Fog, days |
0 |
1 |
2 |
5 |
4 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
18 |
| Thunderstorms, days |
0 |
0 |
0 |
1 |
1 |
1 |
2 |
2 |
1 |
0 |
0 |
0 |
8 |
| Average precipitation, mm. |
0 |
1 |
4 |
10 |
12 |
6 |
28 |
26 |
9 |
0 |
0 |
0 |
95 |
| Relative humidity, % |
27 |
33 |
44 |
51 |
55 |
47 |
42 |
39 |
29 |
21 |
22 |
22 |
36 |
| Relative humidity morning, % |
21 |
31 |
46 |
60 |
60 |
52 |
47 |
43 |
29 |
19 |
16 |
18 |
37 |
| Relative humidity evening, % |
9 |
13 |
22 |
33 |
32 |
27 |
24 |
19 |
13 |
8 |
8 |
8 |
18 |
| Wind speed, km/h |
9 |
8 |
8 |
8 |
11 |
13 |
13 |
11 |
11 |
14 |
13 |
13 |
11 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
14 |
14 |
13 |
13 |
| Dew point, °C |
11 |
10 |
9 |
6 |
6 |
6 |
8 |
12 |
12 |
9 |
11 |
11 |
110 |
| Growing degree-day, °C |
681 |
543 |
354 |
202 |
152 |
212 |
375 |
498 |
694 |
735 |
803 |
791 |
6039 |
| Solar radiation, global, Mj/m2 |
23 |
20 |
15 |
13 |
14 |
17 |
19 |
22 |
26 |
28 |
27 |
26 |
21 |