| Record high, °C |
32 |
35 |
38 |
42 |
44 |
43 |
41 |
33 |
27 |
20 |
23 |
26 |
44 |
| Average high, °C |
17 |
18 |
21 |
24 |
25 |
24 |
23 |
19 |
16 |
13 |
13 |
14 |
19 |
| Average temperature, °C |
12 |
13 |
15 |
17 |
19 |
19 |
17 |
14 |
12 |
9 |
9 |
10 |
14 |
| Average low, °C |
8 |
9 |
11 |
12 |
14 |
14 |
13 |
11 |
9 |
7 |
6 |
6 |
10 |
| Record low, °C |
0 |
1 |
2 |
6 |
6 |
5 |
5 |
2 |
0 |
-2 |
-3 |
-1 |
-3 |
| Rain, days |
14 |
14 |
12 |
8 |
6 |
7 |
8 |
12 |
14 |
15 |
17 |
15 |
142 |
| Average precipitation, mm. |
50 |
70 |
60 |
50 |
40 |
60 |
40 |
60 |
60 |
50 |
60 |
40 |
640 |
| Relative humidity, % |
75 |
74 |
71 |
65 |
64 |
69 |
72 |
77 |
81 |
86 |
80 |
77 |
74 |
| Relative humidity morning, % |
72 |
69 |
65 |
62 |
60 |
67 |
67 |
75 |
80 |
84 |
81 |
77 |
72 |
| Relative humidity evening, % |
61 |
60 |
59 |
52 |
49 |
55 |
55 |
63 |
69 |
74 |
70 |
66 |
61 |
| 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 |
58 |
103 |
167 |
241 |
284 |
251 |
233 |
125 |
60 |
0 |
0 |
0 |
1523 |
| Solar radiation, global, Mj/m2 |
13 |
17 |
21 |
23 |
23 |
21 |
17 |
12 |
8 |
6 |
7 |
10 |
15 |