| Record high, °C |
28 |
28 |
16 |
15 |
12 |
16 |
22 |
27 |
32 |
33 |
33 |
37 |
37 |
| Average high, °C |
18 |
13 |
8 |
5 |
3 |
4 |
8 |
11 |
17 |
20 |
21 |
21 |
12 |
| Average temperature, °C |
13 |
10 |
5 |
2 |
1 |
1 |
5 |
7 |
12 |
15 |
17 |
17 |
9 |
| Average low, °C |
10 |
6 |
2 |
0 |
-1 |
-1 |
1 |
2 |
7 |
10 |
12 |
12 |
5 |
| Record low, °C |
1 |
-3 |
-13 |
-17 |
-22 |
-16 |
0 |
-7 |
-2 |
2 |
0 |
5 |
-22 |
| Rain, days |
20 |
21 |
22 |
22 |
21 |
15 |
21 |
20 |
21 |
21 |
22 |
20 |
246 |
| Snow, days |
0 |
0 |
3 |
7 |
10 |
9 |
6 |
3 |
0 |
0 |
0 |
0 |
38 |
| Fog, days |
21 |
23 |
20 |
22 |
21 |
20 |
20 |
19 |
19 |
19 |
19 |
21 |
244 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
4 |
5 |
5 |
5 |
25 |
| Average precipitation, mm. |
50 |
50 |
50 |
50 |
40 |
40 |
40 |
30 |
50 |
60 |
80 |
70 |
610 |
| Relative humidity, % |
81 |
86 |
88 |
89 |
88 |
85 |
81 |
76 |
73 |
74 |
77 |
79 |
81 |
| Relative humidity morning, % |
88 |
89 |
89 |
89 |
89 |
89 |
87 |
85 |
79 |
81 |
82 |
85 |
86 |
| Relative humidity evening, % |
64 |
71 |
80 |
84 |
83 |
74 |
66 |
58 |
55 |
59 |
59 |
58 |
68 |
| Wind speed, km/h |
12 |
16 |
17 |
17 |
19 |
14 |
17 |
14 |
14 |
14 |
12 |
12 |
15 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
9 |
6 |
2 |
0 |
0 |
-1 |
1 |
2 |
6 |
9 |
11 |
11 |
56 |
| Growing degree-day, °C |
125 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
158 |
224 |
215 |
791 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
14 |
18 |
18 |
17 |
15 |
10 |