| Record high, °C |
43 |
37 |
30 |
27 |
24 |
30 |
32 |
35 |
36 |
41 |
44 |
44 |
44 |
| Average high, °C |
31 |
26 |
20 |
15 |
14 |
15 |
18 |
21 |
25 |
30 |
35 |
35 |
24 |
| Average temperature, °C |
23 |
19 |
15 |
12 |
11 |
11 |
12 |
14 |
18 |
21 |
24 |
25 |
17 |
| Average low, °C |
16 |
12 |
8 |
5 |
4 |
4 |
6 |
7 |
11 |
14 |
17 |
18 |
10 |
| Record low, °C |
12 |
2 |
0 |
0 |
2 |
2 |
2 |
2 |
5 |
7 |
15 |
15 |
0 |
| Fog, days |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
0 |
0 |
4 |
| Thunderstorms, days |
2 |
2 |
2 |
2 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
18 |
| Average precipitation, mm. |
34 |
75 |
94 |
119 |
114 |
94 |
80 |
64 |
36 |
16 |
4 |
10 |
739 |
| Relative humidity, % |
64 |
71 |
75 |
78 |
77 |
75 |
74 |
71 |
67 |
61 |
56 |
58 |
69 |
| Relative humidity morning, % |
82 |
82 |
82 |
81 |
81 |
82 |
84 |
83 |
82 |
79 |
75 |
80 |
81 |
| Relative humidity evening, % |
74 |
71 |
70 |
69 |
69 |
70 |
71 |
70 |
74 |
73 |
73 |
75 |
72 |
| Wind speed, km/h |
8 |
7 |
7 |
8 |
8 |
9 |
10 |
9 |
9 |
9 |
9 |
9 |
8 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
14 |
11 |
8 |
7 |
7 |
8 |
9 |
11 |
13 |
15 |
16 |
134 |
| Growing degree-day, °C |
378 |
282 |
153 |
62 |
34 |
37 |
71 |
132 |
233 |
324 |
431 |
450 |
2586 |
| Solar radiation, global, Mj/m2 |
19 |
14 |
9 |
8 |
9 |
12 |
17 |
21 |
25 |
28 |
28 |
25 |
18 |