| Record high, °C |
42 |
37 |
32 |
28 |
28 |
30 |
36 |
37 |
40 |
43 |
48 |
45 |
48 |
| Average high, °C |
32 |
26 |
22 |
18 |
17 |
19 |
22 |
23 |
26 |
30 |
36 |
36 |
26 |
| Average temperature, °C |
26 |
21 |
16 |
13 |
12 |
13 |
16 |
17 |
20 |
23 |
28 |
28 |
19 |
| Average low, °C |
18 |
15 |
11 |
7 |
6 |
8 |
10 |
11 |
13 |
16 |
20 |
20 |
13 |
| Record low, °C |
10 |
1 |
0 |
0 |
-1 |
0 |
1 |
2 |
7 |
11 |
12 |
12 |
-1 |
| Rain, days |
0 |
2 |
2 |
3 |
3 |
3 |
3 |
2 |
1 |
0 |
0 |
0 |
19 |
| Fog, days |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
1 |
1 |
0 |
0 |
1 |
14 |
| Thunderstorms, days |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
11 |
| Average precipitation, mm. |
0 |
20 |
30 |
20 |
20 |
30 |
30 |
30 |
10 |
0 |
0 |
0 |
190 |
| Relative humidity, % |
55 |
60 |
60 |
70 |
65 |
60 |
60 |
60 |
55 |
50 |
45 |
50 |
58 |
| Relative humidity morning, % |
71 |
76 |
77 |
79 |
80 |
82 |
80 |
80 |
79 |
78 |
69 |
69 |
77 |
| Relative humidity evening, % |
32 |
39 |
42 |
45 |
44 |
45 |
40 |
40 |
38 |
35 |
28 |
28 |
38 |
| Wind speed, km/h |
12 |
9 |
8 |
8 |
8 |
12 |
9 |
12 |
12 |
12 |
9 |
9 |
10 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
12 |
10 |
7 |
5 |
4 |
6 |
6 |
7 |
10 |
12 |
13 |
13 |
105 |
| Growing degree-day, °C |
467 |
336 |
200 |
95 |
60 |
110 |
189 |
225 |
319 |
408 |
568 |
568 |
3545 |
| Solar radiation, global, Mj/m2 |
20 |
15 |
12 |
10 |
12 |
15 |
18 |
22 |
25 |
26 |
27 |
24 |
19 |