| Record high, °C |
32 |
26 |
19 |
17 |
12 |
17 |
25 |
26 |
31 |
33 |
36 |
33 |
36 |
| Average high, °C |
21 |
15 |
6 |
1 |
-1 |
1 |
10 |
15 |
20 |
22 |
24 |
24 |
13 |
| Average temperature, °C |
15 |
10 |
3 |
-1 |
-3 |
-1 |
5 |
10 |
15 |
18 |
19 |
19 |
9 |
| Average low, °C |
10 |
4 |
0 |
-3 |
-6 |
-5 |
0 |
5 |
10 |
12 |
14 |
13 |
5 |
| Record low, °C |
0 |
-7 |
-18 |
-21 |
-28 |
-30 |
-18 |
-5 |
0 |
2 |
7 |
5 |
-30 |
| Rain, days |
8 |
8 |
10 |
8 |
5 |
6 |
11 |
13 |
13 |
13 |
11 |
8 |
114 |
| Snow, days |
0 |
0 |
4 |
11 |
11 |
8 |
3 |
1 |
0 |
0 |
0 |
0 |
38 |
| Fog, days |
21 |
20 |
24 |
28 |
28 |
23 |
20 |
17 |
13 |
17 |
19 |
20 |
250 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
6 |
7 |
7 |
5 |
29 |
| Average precipitation, mm. |
52 |
51 |
49 |
47 |
36 |
34 |
39 |
55 |
76 |
98 |
83 |
73 |
693 |
| Relative humidity, % |
77 |
79 |
83 |
88 |
86 |
79 |
74 |
73 |
77 |
82 |
74 |
75 |
79 |
| Relative humidity morning, % |
92 |
92 |
91 |
91 |
90 |
88 |
88 |
88 |
88 |
91 |
91 |
92 |
90 |
| Relative humidity evening, % |
52 |
57 |
74 |
84 |
82 |
70 |
53 |
51 |
52 |
54 |
53 |
51 |
61 |
| Wind speed, km/h |
8 |
4 |
4 |
4 |
4 |
4 |
8 |
6 |
9 |
9 |
8 |
8 |
6 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-2 |
-5 |
-5 |
0 |
3 |
8 |
12 |
13 |
12 |
51 |
| Growing degree-day, °C |
167 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
164 |
233 |
293 |
276 |
1132 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
5 |
4 |
5 |
8 |
11 |
14 |
17 |
18 |
18 |
17 |
11 |