| Record high, °C |
34 |
32 |
22 |
22 |
17 |
23 |
23 |
26 |
32 |
36 |
37 |
38 |
38 |
| Average high, °C |
26 |
20 |
15 |
11 |
9 |
10 |
12 |
18 |
23 |
28 |
29 |
28 |
19 |
| Average temperature, °C |
20 |
15 |
11 |
8 |
5 |
6 |
8 |
13 |
17 |
21 |
23 |
22 |
14 |
| Average low, °C |
14 |
10 |
6 |
4 |
2 |
2 |
4 |
7 |
11 |
14 |
16 |
16 |
9 |
| Record low, °C |
5 |
-1 |
-5 |
-9 |
-11 |
-13 |
-11 |
-1 |
1 |
7 |
8 |
8 |
-13 |
| Rain, days |
4 |
8 |
11 |
13 |
13 |
11 |
11 |
10 |
10 |
7 |
4 |
3 |
103 |
| Snow, days |
0 |
0 |
0 |
1 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
7 |
| Fog, days |
3 |
7 |
9 |
10 |
10 |
9 |
12 |
7 |
5 |
2 |
1 |
2 |
77 |
| Thunderstorms, days |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
3 |
4 |
4 |
2 |
24 |
| Average precipitation, mm. |
38 |
57 |
64 |
97 |
87 |
56 |
51 |
56 |
35 |
23 |
10 |
22 |
596 |
| Relative humidity, % |
60 |
68 |
76 |
77 |
76 |
74 |
72 |
71 |
69 |
61 |
54 |
54 |
68 |
| Relative humidity morning, % |
75 |
79 |
81 |
81 |
80 |
79 |
82 |
83 |
83 |
80 |
74 |
72 |
79 |
| Relative humidity evening, % |
50 |
60 |
69 |
74 |
71 |
67 |
65 |
62 |
60 |
54 |
48 |
45 |
60 |
| Wind speed, km/h |
7 |
8 |
7 |
8 |
8 |
9 |
8 |
6 |
6 |
6 |
7 |
7 |
7 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
12 |
9 |
5 |
2 |
0 |
0 |
3 |
7 |
11 |
13 |
15 |
14 |
91 |
| Growing degree-day, °C |
292 |
155 |
8 |
0 |
0 |
0 |
0 |
67 |
207 |
325 |
379 |
362 |
1794 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
7 |
5 |
6 |
9 |
13 |
17 |
22 |
25 |
25 |
23 |
15 |