| Record high, °C |
32 |
37 |
40 |
42 |
46 |
46 |
42 |
37 |
32 |
28 |
26 |
27 |
46 |
| Average high, °C |
20 |
21 |
25 |
27 |
30 |
30 |
28 |
25 |
21 |
18 |
17 |
18 |
23 |
| Average temperature, °C |
14 |
16 |
19 |
21 |
23 |
24 |
22 |
19 |
16 |
14 |
13 |
13 |
18 |
| Average low, °C |
10 |
12 |
14 |
16 |
18 |
18 |
17 |
14 |
12 |
10 |
9 |
9 |
13 |
| Record low, °C |
3 |
4 |
6 |
9 |
10 |
11 |
8 |
5 |
3 |
2 |
2 |
2 |
2 |
| Rain, days |
14 |
11 |
7 |
4 |
3 |
3 |
4 |
8 |
14 |
17 |
18 |
17 |
120 |
| Fog, days |
5 |
5 |
3 |
1 |
1 |
1 |
2 |
3 |
5 |
5 |
5 |
4 |
40 |
| Thunderstorms, days |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
16 |
| Average precipitation, mm. |
70 |
50 |
20 |
10 |
0 |
10 |
10 |
40 |
120 |
180 |
170 |
130 |
810 |
| Relative humidity, % |
75 |
65 |
60 |
55 |
50 |
50 |
55 |
65 |
70 |
75 |
80 |
75 |
65 |
| Relative humidity morning, % |
68 |
60 |
54 |
51 |
50 |
52 |
56 |
64 |
72 |
78 |
78 |
74 |
63 |
| Relative humidity evening, % |
53 |
50 |
46 |
44 |
41 |
40 |
42 |
48 |
53 |
60 |
59 |
56 |
49 |
| Wind speed, km/h |
16 |
17 |
19 |
19 |
20 |
20 |
19 |
17 |
9 |
9 |
9 |
8 |
15 |
| Day Length, часов |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
12 |
11 |
11 |
11 |
11 |
13 |
| Dew point, °C |
8 |
9 |
10 |
11 |
12 |
12 |
12 |
11 |
10 |
9 |
8 |
8 |
120 |
| Growing degree-day, °C |
142 |
198 |
275 |
362 |
422 |
392 |
379 |
275 |
189 |
117 |
95 |
103 |
2949 |
| Solar radiation, global, Mj/m2 |
17 |
22 |
26 |
28 |
28 |
25 |
20 |
15 |
11 |
10 |
10 |
13 |
19 |