| Record high, °C |
37 |
33 |
26 |
20 |
21 |
22 |
25 |
27 |
33 |
37 |
42 |
40 |
42 |
| Average high, °C |
28 |
23 |
17 |
13 |
12 |
13 |
15 |
19 |
25 |
30 |
32 |
32 |
22 |
| Average temperature, °C |
23 |
18 |
14 |
11 |
9 |
9 |
11 |
15 |
20 |
24 |
27 |
27 |
17 |
| Average low, °C |
16 |
12 |
8 |
5 |
3 |
4 |
5 |
8 |
12 |
16 |
19 |
19 |
11 |
| Record low, °C |
12 |
2 |
0 |
0 |
-2 |
-3 |
-2 |
3 |
7 |
12 |
16 |
10 |
-3 |
| Rain, days |
3 |
7 |
9 |
13 |
11 |
10 |
9 |
8 |
6 |
3 |
2 |
2 |
82 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
4 |
5 |
5 |
5 |
6 |
5 |
10 |
8 |
7 |
4 |
2 |
2 |
63 |
| Thunderstorms, days |
1 |
3 |
3 |
2 |
1 |
2 |
2 |
2 |
2 |
2 |
1 |
1 |
22 |
| Average precipitation, mm. |
13 |
46 |
62 |
68 |
54 |
41 |
39 |
23 |
21 |
12 |
5 |
7 |
391 |
| Relative humidity, % |
56 |
67 |
76 |
79 |
77 |
75 |
72 |
65 |
56 |
48 |
45 |
46 |
63 |
| Relative humidity morning, % |
64 |
71 |
76 |
76 |
75 |
75 |
76 |
75 |
73 |
68 |
59 |
58 |
71 |
| Relative humidity evening, % |
47 |
57 |
64 |
65 |
63 |
62 |
60 |
58 |
54 |
48 |
42 |
41 |
55 |
| Wind speed, km/h |
7 |
7 |
5 |
6 |
6 |
6 |
7 |
5 |
5 |
6 |
7 |
7 |
6 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
13 |
11 |
8 |
6 |
3 |
3 |
5 |
8 |
11 |
14 |
14 |
14 |
110 |
| Growing degree-day, °C |
383 |
241 |
117 |
17 |
0 |
0 |
17 |
150 |
310 |
417 |
517 |
517 |
2686 |
| Solar radiation, global, Mj/m2 |
19 |
12 |
7 |
5 |
6 |
9 |
13 |
19 |
24 |
28 |
28 |
25 |
16 |