| Record high, °C |
32 |
27 |
22 |
15 |
12 |
16 |
20 |
28 |
32 |
32 |
36 |
35 |
36 |
| Average high, °C |
25 |
18 |
11 |
3 |
1 |
3 |
9 |
16 |
21 |
25 |
27 |
28 |
16 |
| Average temperature, °C |
20 |
13 |
6 |
0 |
-3 |
-1 |
5 |
11 |
17 |
21 |
25 |
25 |
12 |
| Average low, °C |
15 |
7 |
1 |
-4 |
-8 |
-5 |
0 |
6 |
12 |
17 |
21 |
21 |
7 |
| Record low, °C |
3 |
-3 |
-11 |
0 |
-22 |
-20 |
-11 |
-6 |
2 |
10 |
10 |
11 |
-22 |
| Rain, days |
11 |
11 |
12 |
8 |
5 |
6 |
10 |
12 |
13 |
14 |
20 |
18 |
140 |
| Snow, days |
0 |
0 |
2 |
8 |
9 |
7 |
3 |
0 |
0 |
0 |
0 |
0 |
29 |
| Fog, days |
24 |
24 |
21 |
22 |
21 |
18 |
22 |
19 |
20 |
22 |
22 |
23 |
258 |
| Thunderstorms, days |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
3 |
2 |
12 |
| Average precipitation, mm. |
120 |
40 |
40 |
20 |
20 |
20 |
30 |
70 |
70 |
110 |
260 |
210 |
1010 |
| Relative humidity morning, % |
92 |
89 |
83 |
80 |
76 |
78 |
82 |
83 |
85 |
88 |
90 |
91 |
85 |
| Relative humidity evening, % |
59 |
51 |
54 |
58 |
54 |
53 |
50 |
49 |
55 |
63 |
71 |
67 |
57 |
| Wind speed, km/h |
6 |
6 |
9 |
9 |
9 |
12 |
9 |
16 |
12 |
9 |
9 |
6 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
7 |
0 |
-5 |
-9 |
-7 |
-1 |
4 |
10 |
16 |
20 |
21 |
71 |
| Growing degree-day, °C |
308 |
103 |
0 |
0 |
0 |
0 |
0 |
42 |
215 |
342 |
448 |
474 |
1932 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
9 |
8 |
10 |
13 |
16 |
19 |
20 |
17 |
14 |
14 |
14 |