| Record high, °C |
45 |
40 |
31 |
25 |
23 |
26 |
27 |
35 |
42 |
46 |
48 |
47 |
48 |
| Average high, °C |
37 |
31 |
21 |
15 |
12 |
15 |
19 |
25 |
32 |
38 |
41 |
41 |
27 |
| Average temperature, °C |
31 |
25 |
17 |
11 |
8 |
11 |
15 |
20 |
27 |
32 |
35 |
35 |
22 |
| Average low, °C |
25 |
20 |
11 |
7 |
5 |
7 |
11 |
15 |
21 |
26 |
28 |
28 |
17 |
| Record low, °C |
16 |
10 |
0 |
-1 |
-2 |
0 |
1 |
0 |
11 |
17 |
21 |
22 |
-2 |
| Rain, days |
0 |
4 |
5 |
11 |
10 |
10 |
13 |
8 |
4 |
1 |
1 |
0 |
67 |
| Snow, days |
0 |
0 |
0 |
0 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
7 |
| Fog, days |
0 |
0 |
2 |
8 |
5 |
3 |
3 |
1 |
0 |
0 |
0 |
0 |
22 |
| Thunderstorms, days |
0 |
2 |
1 |
1 |
1 |
1 |
2 |
2 |
2 |
0 |
0 |
0 |
12 |
| Average precipitation, mm. |
0 |
0 |
30 |
50 |
60 |
60 |
90 |
50 |
20 |
0 |
0 |
0 |
360 |
| Relative humidity, % |
27 |
40 |
58 |
71 |
72 |
69 |
61 |
54 |
40 |
27 |
24 |
25 |
47 |
| Relative humidity morning, % |
29 |
38 |
61 |
79 |
75 |
74 |
69 |
60 |
42 |
29 |
26 |
29 |
51 |
| Relative humidity evening, % |
13 |
20 |
34 |
56 |
52 |
47 |
44 |
34 |
19 |
12 |
11 |
12 |
30 |
| Wind speed, km/h |
12 |
8 |
8 |
14 |
12 |
14 |
8 |
9 |
12 |
12 |
9 |
9 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
6 |
5 |
3 |
5 |
2 |
3 |
5 |
7 |
6 |
5 |
6 |
7 |
60 |
| Growing degree-day, °C |
600 |
482 |
200 |
43 |
0 |
47 |
164 |
317 |
534 |
600 |
620 |
620 |
4227 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
10 |
9 |
10 |
13 |
17 |
20 |
24 |
28 |
27 |
25 |
18 |