| Record high, °C |
42 |
35 |
25 |
17 |
15 |
21 |
25 |
31 |
42 |
41 |
45 |
47 |
47 |
| Average high, °C |
31 |
24 |
16 |
9 |
6 |
8 |
13 |
19 |
25 |
31 |
36 |
36 |
21 |
| Average temperature, °C |
25 |
18 |
11 |
5 |
3 |
4 |
9 |
14 |
19 |
25 |
29 |
29 |
16 |
| Average low, °C |
18 |
13 |
6 |
2 |
0 |
1 |
4 |
8 |
13 |
18 |
22 |
22 |
11 |
| Record low, °C |
3 |
1 |
-7 |
-22 |
-21 |
-16 |
-13 |
-2 |
-2 |
7 |
12 |
8 |
-22 |
| Rain, days |
1 |
5 |
9 |
12 |
14 |
13 |
12 |
10 |
7 |
2 |
0 |
0 |
85 |
| Fog, days |
1 |
4 |
16 |
20 |
19 |
13 |
9 |
5 |
2 |
1 |
1 |
1 |
92 |
| Thunderstorms, days |
1 |
3 |
1 |
0 |
1 |
0 |
2 |
5 |
6 |
3 |
0 |
1 |
23 |
| Average precipitation, mm. |
2 |
45 |
62 |
92 |
81 |
78 |
82 |
67 |
46 |
7 |
3 |
2 |
567 |
| Relative humidity, % |
28 |
43 |
57 |
72 |
74 |
72 |
61 |
51 |
43 |
27 |
22 |
24 |
48 |
| Relative humidity morning, % |
44 |
62 |
79 |
82 |
81 |
79 |
76 |
76 |
71 |
54 |
40 |
40 |
65 |
| Relative humidity evening, % |
25 |
39 |
58 |
68 |
69 |
65 |
57 |
54 |
46 |
31 |
22 |
22 |
46 |
| Wind speed, km/h |
12 |
8 |
8 |
8 |
8 |
9 |
9 |
6 |
9 |
12 |
12 |
12 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
7 |
6 |
3 |
0 |
-2 |
-1 |
1 |
6 |
9 |
10 |
10 |
9 |
58 |
| Growing degree-day, °C |
425 |
258 |
17 |
0 |
0 |
0 |
0 |
100 |
276 |
425 |
577 |
577 |
2654 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
9 |
7 |
8 |
11 |
15 |
19 |
24 |
28 |
28 |
25 |
17 |