| Record high, °C |
42 |
38 |
32 |
26 |
27 |
28 |
37 |
37 |
42 |
42 |
46 |
43 |
46 |
| Average high, °C |
31 |
26 |
21 |
17 |
16 |
18 |
20 |
23 |
27 |
30 |
33 |
34 |
25 |
| Average temperature, °C |
27 |
23 |
17 |
13 |
12 |
14 |
16 |
19 |
22 |
26 |
28 |
29 |
20 |
| Average low, °C |
21 |
16 |
11 |
7 |
6 |
7 |
10 |
13 |
16 |
20 |
22 |
23 |
14 |
| Record low, °C |
16 |
11 |
1 |
3 |
1 |
3 |
5 |
7 |
7 |
12 |
16 |
18 |
1 |
| Rain, days |
5 |
7 |
8 |
7 |
7 |
6 |
7 |
5 |
5 |
3 |
1 |
1 |
62 |
| Fog, days |
6 |
5 |
3 |
3 |
4 |
4 |
4 |
4 |
4 |
5 |
9 |
8 |
59 |
| Thunderstorms, days |
3 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
0 |
1 |
19 |
| Average precipitation, mm. |
18 |
41 |
19 |
23 |
17 |
14 |
20 |
18 |
6 |
2 |
0 |
1 |
179 |
| Relative humidity, % |
67 |
65 |
64 |
67 |
66 |
63 |
63 |
64 |
64 |
65 |
62 |
64 |
64 |
| Relative humidity morning, % |
81 |
80 |
76 |
78 |
78 |
79 |
79 |
77 |
75 |
76 |
77 |
80 |
78 |
| Relative humidity evening, % |
57 |
57 |
57 |
59 |
59 |
55 |
53 |
52 |
53 |
54 |
49 |
52 |
55 |
| Wind speed, km/h |
12 |
11 |
10 |
12 |
12 |
12 |
13 |
14 |
14 |
13 |
12 |
12 |
12 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
12 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
20 |
16 |
11 |
7 |
6 |
7 |
9 |
12 |
15 |
18 |
20 |
21 |
162 |
| Growing degree-day, °C |
498 |
394 |
222 |
105 |
74 |
110 |
180 |
258 |
375 |
468 |
558 |
583 |
3825 |
| Solar radiation, global, Mj/m2 |
20 |
15 |
11 |
10 |
11 |
14 |
18 |
23 |
25 |
27 |
27 |
25 |
19 |