| Record high, °C |
33 |
37 |
27 |
20 |
18 |
22 |
25 |
26 |
32 |
37 |
41 |
37 |
41 |
| Average high, °C |
29 |
25 |
19 |
16 |
15 |
15 |
17 |
20 |
25 |
29 |
32 |
32 |
23 |
| Average temperature, °C |
23 |
19 |
14 |
11 |
10 |
10 |
12 |
15 |
20 |
24 |
26 |
26 |
17 |
| Average low, °C |
15 |
12 |
9 |
7 |
5 |
5 |
6 |
9 |
12 |
15 |
17 |
17 |
11 |
| Record low, °C |
10 |
7 |
0 |
-2 |
-2 |
-3 |
0 |
2 |
6 |
10 |
12 |
13 |
-3 |
| Rain, days |
3 |
8 |
12 |
13 |
12 |
12 |
10 |
9 |
6 |
2 |
1 |
1 |
88 |
| Fog, days |
23 |
21 |
14 |
17 |
18 |
14 |
24 |
23 |
23 |
25 |
22 |
26 |
250 |
| Thunderstorms, days |
5 |
5 |
7 |
7 |
3 |
5 |
4 |
3 |
5 |
3 |
3 |
6 |
56 |
| Average precipitation, mm. |
28 |
76 |
119 |
122 |
94 |
91 |
72 |
63 |
24 |
8 |
5 |
15 |
717 |
| Relative humidity, % |
67 |
71 |
75 |
76 |
74 |
72 |
71 |
71 |
68 |
62 |
60 |
63 |
69 |
| Relative humidity morning, % |
88 |
86 |
89 |
88 |
85 |
84 |
90 |
91 |
89 |
84 |
83 |
86 |
87 |
| Relative humidity evening, % |
51 |
60 |
69 |
69 |
65 |
62 |
60 |
59 |
55 |
44 |
47 |
50 |
58 |
| Wind speed, km/h |
4 |
4 |
4 |
4 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
13 |
10 |
6 |
5 |
3 |
6 |
8 |
12 |
13 |
16 |
17 |
124 |
| Growing degree-day, °C |
363 |
264 |
126 |
37 |
0 |
2 |
54 |
126 |
258 |
357 |
445 |
452 |
2483 |
| Solar radiation, global, Mj/m2 |
18 |
12 |
8 |
6 |
8 |
10 |
14 |
18 |
22 |
26 |
26 |
23 |
16 |