| Record high, °C |
28 |
32 |
34 |
37 |
38 |
37 |
37 |
30 |
31 |
27 |
26 |
30 |
38 |
| Average high, °C |
18 |
21 |
24 |
28 |
29 |
28 |
25 |
22 |
18 |
15 |
14 |
16 |
22 |
| Average temperature, °C |
14 |
16 |
19 |
22 |
24 |
23 |
21 |
17 |
14 |
11 |
11 |
12 |
17 |
| Average low, °C |
9 |
12 |
14 |
17 |
18 |
18 |
16 |
12 |
10 |
7 |
7 |
7 |
12 |
| Record low, °C |
0 |
5 |
6 |
10 |
10 |
7 |
5 |
5 |
0 |
-1 |
0 |
-1 |
-1 |
| Rain, days |
9 |
11 |
9 |
11 |
9 |
9 |
10 |
10 |
9 |
8 |
9 |
9 |
113 |
| Fog, days |
9 |
6 |
5 |
4 |
4 |
5 |
7 |
11 |
14 |
16 |
17 |
13 |
111 |
| Thunderstorms, days |
2 |
5 |
4 |
6 |
5 |
5 |
3 |
3 |
2 |
1 |
3 |
3 |
42 |
| Average precipitation, mm. |
72 |
101 |
96 |
91 |
92 |
97 |
119 |
91 |
77 |
61 |
61 |
66 |
1024 |
| Relative humidity, % |
74 |
74 |
70 |
67 |
68 |
71 |
75 |
77 |
79 |
80 |
81 |
77 |
74 |
| Relative humidity morning, % |
80 |
79 |
77 |
76 |
77 |
80 |
80 |
82 |
82 |
83 |
84 |
82 |
80 |
| Relative humidity evening, % |
63 |
63 |
60 |
59 |
60 |
63 |
63 |
66 |
67 |
68 |
70 |
66 |
64 |
| Wind speed, km/h |
16 |
16 |
16 |
16 |
15 |
14 |
13 |
12 |
12 |
13 |
13 |
14 |
14 |
| Day Length, часов |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
13 |
11 |
10 |
11 |
11 |
13 |
| Dew point, °C |
9 |
12 |
14 |
16 |
18 |
18 |
16 |
13 |
11 |
8 |
8 |
8 |
149 |
| Growing degree-day, °C |
111 |
198 |
279 |
378 |
428 |
364 |
338 |
222 |
127 |
30 |
22 |
56 |
2553 |
| Solar radiation, global, Mj/m2 |
16 |
19 |
23 |
25 |
25 |
22 |
18 |
13 |
10 |
8 |
9 |
12 |
17 |