| Record high, °C |
38 |
37 |
28 |
21 |
22 |
22 |
30 |
30 |
37 |
42 |
46 |
42 |
46 |
| Average high, °C |
29 |
23 |
19 |
15 |
13 |
14 |
16 |
20 |
26 |
31 |
33 |
33 |
22 |
| Average temperature, °C |
24 |
19 |
14 |
11 |
9 |
10 |
12 |
16 |
21 |
26 |
29 |
28 |
18 |
| Average low, °C |
19 |
15 |
10 |
7 |
5 |
6 |
7 |
10 |
15 |
20 |
22 |
22 |
13 |
| Record low, °C |
11 |
0 |
-1 |
-2 |
-3 |
-5 |
-2 |
2 |
7 |
8 |
15 |
17 |
-5 |
| Rain, days |
3 |
8 |
10 |
12 |
12 |
11 |
11 |
8 |
6 |
3 |
2 |
2 |
87 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
21 |
18 |
15 |
15 |
16 |
13 |
19 |
17 |
17 |
17 |
19 |
19 |
206 |
| Thunderstorms, days |
4 |
5 |
4 |
3 |
1 |
2 |
2 |
3 |
5 |
7 |
3 |
5 |
44 |
| Average precipitation, mm. |
11 |
42 |
59 |
68 |
48 |
40 |
39 |
27 |
20 |
8 |
6 |
5 |
373 |
| Relative humidity, % |
52 |
63 |
71 |
73 |
72 |
70 |
67 |
61 |
54 |
47 |
43 |
45 |
60 |
| Relative humidity morning, % |
64 |
72 |
78 |
78 |
77 |
77 |
77 |
75 |
69 |
61 |
55 |
57 |
70 |
| Relative humidity evening, % |
41 |
51 |
60 |
63 |
63 |
60 |
55 |
49 |
44 |
36 |
34 |
34 |
49 |
| Wind speed, km/h |
6 |
6 |
5 |
6 |
6 |
6 |
6 |
5 |
5 |
6 |
8 |
7 |
6 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
13 |
11 |
8 |
5 |
3 |
3 |
5 |
7 |
10 |
12 |
13 |
13 |
103 |
| Growing degree-day, °C |
415 |
276 |
133 |
30 |
0 |
0 |
45 |
153 |
320 |
452 |
545 |
542 |
2911 |
| Solar radiation, global, Mj/m2 |
19 |
12 |
7 |
5 |
6 |
9 |
13 |
19 |
24 |
28 |
28 |
25 |
16 |