| Record high, °C |
38 |
35 |
26 |
22 |
22 |
22 |
27 |
31 |
32 |
40 |
42 |
40 |
42 |
| Average high, °C |
25 |
21 |
17 |
14 |
12 |
13 |
15 |
18 |
22 |
26 |
28 |
28 |
20 |
| Average temperature, °C |
21 |
17 |
13 |
10 |
9 |
9 |
11 |
13 |
18 |
21 |
24 |
24 |
16 |
| Average low, °C |
17 |
13 |
9 |
6 |
5 |
5 |
7 |
9 |
13 |
17 |
19 |
19 |
12 |
| Record low, °C |
8 |
6 |
-1 |
-2 |
-2 |
-2 |
-2 |
1 |
6 |
10 |
13 |
12 |
-2 |
| Rain, days |
9 |
14 |
15 |
16 |
12 |
15 |
15 |
15 |
14 |
13 |
7 |
9 |
154 |
| Snow, days |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| Fog, days |
23 |
23 |
23 |
22 |
26 |
24 |
27 |
23 |
24 |
22 |
22 |
22 |
281 |
| Thunderstorms, days |
4 |
3 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
4 |
4 |
5 |
30 |
| Average precipitation, mm. |
62 |
65 |
54 |
63 |
51 |
57 |
52 |
47 |
37 |
32 |
27 |
39 |
586 |
| Relative humidity, % |
68 |
72 |
76 |
78 |
77 |
74 |
72 |
68 |
68 |
65 |
64 |
65 |
71 |
| Relative humidity morning, % |
81 |
84 |
85 |
83 |
83 |
82 |
83 |
80 |
77 |
71 |
68 |
74 |
79 |
| Relative humidity evening, % |
65 |
68 |
71 |
70 |
69 |
66 |
65 |
62 |
62 |
61 |
59 |
62 |
65 |
| Wind speed, km/h |
9 |
9 |
12 |
12 |
12 |
12 |
12 |
14 |
12 |
12 |
14 |
9 |
12 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
15 |
12 |
8 |
5 |
4 |
4 |
6 |
7 |
11 |
14 |
16 |
17 |
119 |
| Growing degree-day, °C |
328 |
214 |
93 |
0 |
0 |
0 |
22 |
103 |
234 |
336 |
426 |
425 |
2182 |
| Solar radiation, global, Mj/m2 |
19 |
12 |
7 |
6 |
7 |
10 |
15 |
20 |
24 |
28 |
28 |
24 |
17 |