| Record high, °C |
37 |
32 |
28 |
21 |
20 |
21 |
25 |
27 |
32 |
40 |
42 |
38 |
42 |
| Average high, °C |
28 |
22 |
17 |
14 |
13 |
13 |
15 |
19 |
24 |
28 |
31 |
31 |
21 |
| Average temperature, °C |
22 |
18 |
14 |
11 |
9 |
9 |
11 |
14 |
18 |
22 |
25 |
25 |
17 |
| Average low, °C |
16 |
12 |
8 |
6 |
4 |
5 |
6 |
9 |
12 |
16 |
18 |
19 |
11 |
| Record low, °C |
7 |
2 |
0 |
-2 |
-7 |
-5 |
-6 |
-2 |
2 |
7 |
3 |
11 |
-7 |
| 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 |
21 |
19 |
21 |
23 |
19 |
21 |
20 |
21 |
18 |
24 |
23 |
253 |
| Thunderstorms, days |
7 |
7 |
3 |
1 |
2 |
2 |
2 |
2 |
6 |
10 |
8 |
11 |
61 |
| Average precipitation, mm. |
26 |
58 |
63 |
54 |
54 |
36 |
45 |
30 |
29 |
17 |
16 |
14 |
442 |
| Relative humidity, % |
66 |
73 |
77 |
80 |
78 |
75 |
73 |
71 |
68 |
63 |
61 |
63 |
71 |
| Relative humidity morning, % |
87 |
89 |
89 |
89 |
89 |
87 |
88 |
88 |
85 |
79 |
77 |
83 |
86 |
| Relative humidity evening, % |
51 |
63 |
70 |
71 |
69 |
65 |
64 |
60 |
55 |
46 |
41 |
45 |
58 |
| Wind speed, km/h |
16 |
14 |
14 |
16 |
17 |
19 |
17 |
17 |
16 |
16 |
16 |
16 |
16 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
15 |
13 |
9 |
6 |
5 |
5 |
6 |
8 |
12 |
13 |
16 |
16 |
124 |
| Growing degree-day, °C |
350 |
241 |
117 |
17 |
0 |
0 |
17 |
117 |
241 |
350 |
465 |
465 |
2380 |
| Solar radiation, global, Mj/m2 |
19 |
12 |
7 |
6 |
7 |
10 |
15 |
20 |
24 |
28 |
28 |
24 |
17 |