| Record high, °C |
42 |
38 |
31 |
25 |
26 |
28 |
29 |
37 |
42 |
45 |
48 |
46 |
48 |
| Average high, °C |
34 |
27 |
19 |
12 |
11 |
13 |
18 |
24 |
30 |
35 |
38 |
37 |
25 |
| Average temperature, °C |
28 |
22 |
14 |
8 |
7 |
9 |
13 |
19 |
25 |
30 |
32 |
32 |
20 |
| Average low, °C |
22 |
16 |
9 |
5 |
3 |
5 |
8 |
13 |
18 |
23 |
26 |
26 |
15 |
| Record low, °C |
12 |
3 |
-2 |
-4 |
-7 |
-4 |
-7 |
3 |
6 |
8 |
18 |
17 |
-7 |
| Rain, days |
0 |
0 |
2 |
1 |
2 |
3 |
2 |
2 |
2 |
0 |
0 |
0 |
14 |
| Fog, days |
0 |
0 |
3 |
10 |
9 |
4 |
1 |
0 |
0 |
0 |
0 |
0 |
27 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| Average precipitation, mm. |
0 |
10 |
10 |
20 |
30 |
20 |
20 |
20 |
10 |
0 |
0 |
0 |
140 |
| Relative humidity, % |
44 |
49 |
60 |
73 |
76 |
72 |
60 |
53 |
45 |
34 |
38 |
41 |
54 |
| Relative humidity morning, % |
47 |
57 |
75 |
85 |
83 |
81 |
75 |
65 |
54 |
41 |
40 |
45 |
62 |
| Relative humidity evening, % |
22 |
35 |
55 |
69 |
66 |
53 |
41 |
30 |
22 |
14 |
13 |
16 |
36 |
| Wind speed, km/h |
9 |
8 |
6 |
6 |
8 |
9 |
9 |
14 |
14 |
16 |
16 |
14 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
7 |
6 |
4 |
3 |
1 |
1 |
3 |
5 |
6 |
5 |
7 |
9 |
57 |
| Growing degree-day, °C |
550 |
370 |
133 |
0 |
0 |
0 |
112 |
275 |
456 |
592 |
620 |
620 |
3729 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
9 |
8 |
9 |
12 |
16 |
20 |
25 |
29 |
28 |
25 |
18 |