| Record high, °C |
37 |
33 |
26 |
23 |
21 |
25 |
28 |
29 |
35 |
42 |
41 |
38 |
42 |
| Average high, °C |
26 |
22 |
18 |
15 |
15 |
16 |
18 |
19 |
21 |
25 |
28 |
28 |
21 |
| Average temperature, °C |
22 |
18 |
15 |
12 |
11 |
13 |
14 |
15 |
17 |
20 |
23 |
23 |
17 |
| Average low, °C |
17 |
15 |
12 |
10 |
8 |
9 |
10 |
12 |
13 |
16 |
18 |
18 |
13 |
| Record low, °C |
11 |
8 |
4 |
2 |
0 |
1 |
3 |
6 |
7 |
10 |
13 |
14 |
0 |
| Rain, days |
8 |
13 |
15 |
17 |
16 |
16 |
15 |
16 |
13 |
9 |
5 |
4 |
147 |
| Fog, days |
15 |
16 |
17 |
18 |
19 |
14 |
14 |
12 |
14 |
15 |
14 |
14 |
182 |
| Thunderstorms, days |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
0 |
14 |
| Average precipitation, mm. |
29 |
80 |
107 |
122 |
97 |
90 |
51 |
65 |
56 |
17 |
6 |
7 |
726 |
| Relative humidity, % |
70 |
75 |
80 |
85 |
80 |
80 |
75 |
70 |
70 |
70 |
65 |
65 |
74 |
| Relative humidity morning, % |
82 |
84 |
86 |
86 |
85 |
84 |
83 |
83 |
82 |
83 |
80 |
80 |
83 |
| Relative humidity evening, % |
51 |
62 |
71 |
75 |
72 |
68 |
61 |
61 |
57 |
54 |
48 |
48 |
61 |
| Wind speed, km/h |
16 |
16 |
14 |
9 |
9 |
16 |
17 |
17 |
19 |
19 |
20 |
19 |
16 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
14 |
12 |
10 |
8 |
6 |
7 |
7 |
8 |
10 |
13 |
14 |
14 |
123 |
| Growing degree-day, °C |
353 |
259 |
143 |
73 |
41 |
72 |
134 |
161 |
227 |
310 |
394 |
401 |
2567 |
| Solar radiation, global, Mj/m2 |
17 |
12 |
8 |
6 |
8 |
11 |
15 |
19 |
22 |
25 |
25 |
22 |
16 |