| Record high, °C |
32 |
35 |
27 |
25 |
20 |
26 |
28 |
32 |
30 |
32 |
40 |
37 |
40 |
| Average high, °C |
25 |
19 |
13 |
7 |
5 |
8 |
13 |
18 |
22 |
26 |
28 |
28 |
18 |
| Average temperature, °C |
18 |
13 |
8 |
4 |
1 |
3 |
7 |
12 |
16 |
19 |
21 |
21 |
12 |
| Average low, °C |
11 |
7 |
3 |
0 |
-1 |
0 |
2 |
6 |
10 |
12 |
15 |
14 |
7 |
| Record low, °C |
7 |
3 |
-1 |
-2 |
-3 |
-6 |
-6 |
1 |
1 |
9 |
13 |
14 |
-6 |
| Rain, days |
5 |
9 |
10 |
10 |
9 |
8 |
11 |
15 |
14 |
10 |
5 |
3 |
109 |
| Snow, days |
0 |
0 |
2 |
6 |
9 |
6 |
4 |
0 |
0 |
0 |
0 |
0 |
27 |
| Fog, days |
1 |
2 |
2 |
2 |
2 |
2 |
8 |
9 |
8 |
3 |
1 |
0 |
40 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
2 |
3 |
19 |
| Average precipitation, mm. |
18 |
34 |
42 |
51 |
45 |
33 |
36 |
54 |
56 |
38 |
11 |
4 |
422 |
| Relative humidity morning, % |
79 |
79 |
74 |
72 |
71 |
75 |
80 |
83 |
85 |
81 |
77 |
78 |
78 |
| Relative humidity evening, % |
71 |
73 |
69 |
65 |
65 |
68 |
74 |
77 |
79 |
75 |
71 |
70 |
71 |
| Wind speed, km/h |
4 |
8 |
12 |
16 |
17 |
16 |
9 |
8 |
6 |
8 |
12 |
9 |
10 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
15 |
11 |
6 |
3 |
1 |
1 |
3 |
7 |
11 |
15 |
17 |
17 |
107 |
| Growing degree-day, °C |
233 |
86 |
0 |
0 |
0 |
0 |
0 |
50 |
181 |
258 |
353 |
336 |
1497 |
| Solar radiation, global, Mj/m2 |
17 |
11 |
8 |
6 |
7 |
9 |
13 |
16 |
19 |
23 |
22 |
20 |
14 |