| Record high, °C |
29 |
22 |
21 |
15 |
12 |
16 |
21 |
24 |
28 |
31 |
33 |
36 |
36 |
| Average high, °C |
17 |
12 |
7 |
4 |
2 |
3 |
6 |
9 |
14 |
17 |
20 |
20 |
11 |
| Average temperature, °C |
13 |
10 |
5 |
2 |
1 |
1 |
3 |
6 |
11 |
15 |
17 |
17 |
8 |
| Average low, °C |
10 |
7 |
3 |
1 |
0 |
-1 |
1 |
3 |
8 |
11 |
13 |
13 |
6 |
| Record low, °C |
0 |
-1 |
-10 |
-15 |
-18 |
0 |
-12 |
-3 |
1 |
2 |
6 |
6 |
-18 |
| Rain, days |
19 |
20 |
20 |
19 |
17 |
13 |
17 |
17 |
18 |
19 |
20 |
17 |
216 |
| Snow, days |
0 |
0 |
3 |
7 |
10 |
9 |
7 |
3 |
0 |
0 |
0 |
0 |
39 |
| Fog, days |
6 |
9 |
8 |
8 |
10 |
9 |
9 |
8 |
5 |
4 |
3 |
6 |
85 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
5 |
5 |
22 |
| Average precipitation, mm. |
40 |
60 |
40 |
60 |
50 |
30 |
30 |
30 |
50 |
60 |
70 |
80 |
600 |
| Relative humidity, % |
81 |
87 |
90 |
91 |
88 |
86 |
80 |
75 |
73 |
74 |
77 |
81 |
82 |
| Relative humidity morning, % |
87 |
88 |
88 |
87 |
88 |
88 |
87 |
85 |
82 |
83 |
83 |
85 |
86 |
| Relative humidity evening, % |
70 |
77 |
83 |
85 |
84 |
81 |
77 |
73 |
72 |
71 |
69 |
68 |
76 |
| Wind speed, km/h |
22 |
19 |
20 |
28 |
28 |
25 |
27 |
22 |
25 |
20 |
22 |
20 |
23 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
3 |
0 |
-1 |
-1 |
1 |
2 |
7 |
10 |
12 |
12 |
62 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
43 |
142 |
207 |
215 |
724 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
2 |
5 |
9 |
13 |
17 |
17 |
17 |
15 |
10 |