| Record high, °C |
37 |
36 |
29 |
26 |
23 |
25 |
28 |
32 |
37 |
42 |
42 |
40 |
42 |
| Average high, °C |
28 |
25 |
18 |
13 |
11 |
12 |
15 |
20 |
23 |
26 |
28 |
28 |
21 |
| Average temperature, °C |
25 |
22 |
16 |
11 |
9 |
10 |
13 |
17 |
20 |
23 |
25 |
25 |
18 |
| Average low, °C |
21 |
18 |
13 |
9 |
7 |
8 |
10 |
13 |
16 |
19 |
21 |
22 |
15 |
| Record low, °C |
16 |
9 |
1 |
0 |
-1 |
-2 |
-2 |
-2 |
7 |
11 |
11 |
19 |
-2 |
| Rain, days |
1 |
6 |
10 |
13 |
14 |
12 |
12 |
9 |
4 |
2 |
0 |
0 |
83 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
3 |
| Thunderstorms, days |
0 |
4 |
5 |
4 |
4 |
4 |
4 |
3 |
1 |
1 |
0 |
0 |
30 |
| Average precipitation, mm. |
2 |
21 |
48 |
81 |
95 |
77 |
56 |
33 |
13 |
3 |
0 |
0 |
429 |
| Relative humidity, % |
65 |
65 |
65 |
66 |
66 |
68 |
68 |
71 |
74 |
75 |
73 |
70 |
69 |
| Relative humidity morning, % |
74 |
62 |
60 |
69 |
69 |
68 |
66 |
66 |
68 |
72 |
79 |
83 |
70 |
| Relative humidity evening, % |
58 |
58 |
60 |
68 |
69 |
64 |
61 |
59 |
58 |
57 |
61 |
63 |
61 |
| Wind speed, km/h |
8 |
8 |
19 |
16 |
22 |
25 |
20 |
9 |
8 |
8 |
8 |
8 |
13 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
11 |
6 |
4 |
2 |
3 |
5 |
7 |
11 |
15 |
18 |
18 |
116 |
| Growing degree-day, °C |
450 |
370 |
192 |
43 |
0 |
16 |
95 |
208 |
310 |
392 |
465 |
482 |
3023 |
| Solar radiation, global, Mj/m2 |
20 |
15 |
10 |
8 |
8 |
12 |
16 |
20 |
25 |
28 |
27 |
24 |
18 |