| Record high, °C |
40 |
38 |
33 |
30 |
27 |
28 |
31 |
37 |
40 |
40 |
39 |
39 |
40 |
| Average high, °C |
29 |
27 |
22 |
18 |
15 |
16 |
18 |
23 |
26 |
28 |
29 |
30 |
23 |
| Average temperature, °C |
21 |
11 |
16 |
10 |
7 |
8 |
10 |
13 |
17 |
21 |
22 |
22 |
15 |
| Average low, °C |
20 |
18 |
14 |
10 |
8 |
8 |
10 |
13 |
16 |
18 |
20 |
21 |
15 |
| Record low, °C |
16 |
10 |
4 |
2 |
0 |
-2 |
2 |
3 |
9 |
12 |
17 |
18 |
-2 |
| Rain, days |
1 |
5 |
9 |
13 |
15 |
13 |
11 |
5 |
2 |
0 |
0 |
0 |
74 |
| Fog, days |
16 |
16 |
14 |
15 |
13 |
11 |
18 |
19 |
21 |
22 |
22 |
21 |
208 |
| Thunderstorms, days |
0 |
1 |
2 |
3 |
2 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
11 |
| Average precipitation, mm. |
3 |
34 |
106 |
170 |
184 |
148 |
100 |
47 |
8 |
0 |
0 |
0 |
800 |
| Relative humidity, % |
65 |
56 |
59 |
69 |
72 |
72 |
68 |
64 |
62 |
57 |
64 |
68 |
65 |
| Relative humidity morning, % |
67 |
61 |
62 |
70 |
72 |
71 |
69 |
60 |
63 |
67 |
72 |
73 |
67 |
| Relative humidity evening, % |
57 |
54 |
56 |
61 |
63 |
63 |
61 |
53 |
53 |
56 |
60 |
61 |
58 |
| Wind speed, km/h |
14 |
14 |
25 |
27 |
27 |
25 |
17 |
16 |
14 |
16 |
17 |
14 |
19 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
14 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
13 |
2 |
7 |
4 |
2 |
3 |
3 |
6 |
8 |
11 |
14 |
16 |
89 |
| Growing degree-day, °C |
438 |
381 |
237 |
118 |
55 |
53 |
120 |
237 |
335 |
392 |
458 |
477 |
3300 |
| Solar radiation, global, Mj/m2 |
22 |
16 |
11 |
9 |
10 |
13 |
17 |
22 |
27 |
29 |
28 |
26 |
19 |