| Record high, °C |
30 |
33 |
38 |
39 |
42 |
42 |
40 |
33 |
26 |
20 |
22 |
24 |
42 |
| Average high, °C |
16 |
19 |
21 |
24 |
26 |
26 |
24 |
20 |
16 |
13 |
13 |
14 |
19 |
| Average temperature, °C |
11 |
13 |
15 |
17 |
19 |
19 |
18 |
15 |
12 |
9 |
9 |
10 |
14 |
| Average low, °C |
7 |
9 |
10 |
12 |
13 |
14 |
12 |
10 |
8 |
6 |
6 |
6 |
9 |
| Record low, °C |
-0 |
0 |
2 |
3 |
5 |
5 |
2 |
1 |
0 |
-3 |
-4 |
-1 |
-4 |
| Rain, days |
16 |
16 |
14 |
12 |
9 |
8 |
11 |
12 |
17 |
16 |
19 |
19 |
168 |
| Average precipitation, mm. |
80 |
80 |
80 |
70 |
50 |
50 |
50 |
60 |
90 |
70 |
70 |
80 |
830 |
| Relative humidity, % |
75 |
74 |
71 |
65 |
64 |
69 |
72 |
77 |
81 |
86 |
80 |
77 |
74 |
| Relative humidity morning, % |
72 |
68 |
68 |
66 |
65 |
67 |
69 |
74 |
81 |
84 |
82 |
77 |
73 |
| Relative humidity evening, % |
70 |
68 |
62 |
57 |
54 |
53 |
59 |
69 |
79 |
83 |
82 |
76 |
68 |
| Day Length, часов |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
12 |
11 |
10 |
10 |
11 |
13 |
| Dew point, °C |
7 |
8 |
9 |
10 |
11 |
11 |
12 |
9 |
8 |
6 |
5 |
5 |
101 |
| Growing degree-day, °C |
42 |
103 |
158 |
233 |
284 |
267 |
241 |
142 |
52 |
0 |
0 |
0 |
1521 |
| Solar radiation, global, Mj/m2 |
13 |
17 |
21 |
23 |
23 |
21 |
17 |
12 |
8 |
6 |
7 |
10 |
15 |