| Record high, °C |
32 |
32 |
38 |
37 |
36 |
33 |
33 |
30 |
28 |
25 |
26 |
32 |
38 |
| Average high, °C |
27 |
29 |
30 |
31 |
30 |
29 |
27 |
25 |
23 |
20 |
21 |
23 |
26 |
| Average temperature, °C |
20 |
22 |
24 |
25 |
26 |
25 |
23 |
21 |
17 |
14 |
14 |
16 |
20 |
| Average low, °C |
12 |
14 |
16 |
17 |
17 |
16 |
15 |
12 |
9 |
6 |
6 |
9 |
12 |
| Record low, °C |
0 |
6 |
8 |
10 |
7 |
11 |
10 |
3 |
2 |
0 |
-1 |
-1 |
-1 |
| Fog, days |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Thunderstorms, days |
0 |
3 |
3 |
4 |
7 |
6 |
6 |
3 |
0 |
0 |
0 |
0 |
32 |
| Average precipitation, mm. |
2 |
9 |
21 |
22 |
61 |
74 |
67 |
29 |
6 |
1 |
0 |
0 |
291 |
| Relative humidity, % |
26 |
28 |
32 |
34 |
40 |
46 |
50 |
46 |
39 |
37 |
34 |
29 |
37 |
| Relative humidity morning, % |
34 |
38 |
44 |
51 |
64 |
72 |
69 |
67 |
55 |
50 |
42 |
39 |
52 |
| Relative humidity evening, % |
15 |
19 |
21 |
27 |
39 |
47 |
41 |
34 |
26 |
23 |
19 |
16 |
27 |
| Wind speed, km/h |
8 |
8 |
8 |
8 |
7 |
7 |
6 |
5 |
5 |
7 |
6 |
7 |
7 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
13 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
-1 |
3 |
6 |
8 |
11 |
12 |
12 |
8 |
3 |
-0 |
-2 |
-2 |
59 |
| Growing degree-day, °C |
291 |
378 |
414 |
471 |
481 |
413 |
412 |
315 |
211 |
123 |
124 |
186 |
3819 |
| Solar radiation, global, Mj/m2 |
24 |
25 |
26 |
27 |
25 |
23 |
22 |
20 |
19 |
17 |
18 |
21 |
22 |