| Record high, °C |
26 |
22 |
15 |
12 |
11 |
12 |
20 |
22 |
26 |
28 |
30 |
32 |
32 |
| Average high, °C |
16 |
11 |
7 |
3 |
2 |
2 |
5 |
10 |
15 |
18 |
19 |
20 |
11 |
| Average temperature, °C |
12 |
8 |
5 |
2 |
0 |
0 |
2 |
6 |
10 |
13 |
15 |
15 |
7 |
| Average low, °C |
8 |
5 |
2 |
0 |
-2 |
-2 |
0 |
1 |
5 |
8 |
10 |
10 |
4 |
| Record low, °C |
-1 |
-3 |
0 |
-21 |
-20 |
-22 |
-15 |
-7 |
-2 |
0 |
0 |
0 |
-22 |
| Rain, days |
21 |
21 |
21 |
22 |
18 |
13 |
18 |
18 |
18 |
17 |
19 |
17 |
223 |
| Snow, days |
0 |
0 |
4 |
10 |
13 |
11 |
9 |
5 |
0 |
0 |
0 |
0 |
52 |
| Fog, days |
22 |
24 |
22 |
24 |
25 |
23 |
25 |
21 |
23 |
22 |
21 |
23 |
275 |
| Thunderstorms, days |
3 |
1 |
1 |
1 |
1 |
0 |
0 |
1 |
3 |
4 |
4 |
4 |
23 |
| Average precipitation, mm. |
61 |
40 |
32 |
46 |
52 |
39 |
47 |
27 |
40 |
56 |
49 |
46 |
535 |
| Relative humidity, % |
86 |
86 |
90 |
91 |
90 |
89 |
87 |
81 |
75 |
78 |
78 |
81 |
84 |
| Relative humidity morning, % |
94 |
94 |
94 |
94 |
94 |
93 |
94 |
92 |
88 |
88 |
90 |
93 |
92 |
| Relative humidity evening, % |
73 |
82 |
89 |
92 |
92 |
86 |
79 |
66 |
64 |
66 |
66 |
65 |
77 |
| Wind speed, km/h |
19 |
19 |
19 |
22 |
27 |
20 |
17 |
17 |
14 |
17 |
17 |
16 |
19 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
18 |
16 |
13 |
| Dew point, °C |
10 |
7 |
3 |
1 |
0 |
-1 |
0 |
2 |
6 |
10 |
11 |
11 |
60 |
| Growing degree-day, °C |
67 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
9 |
108 |
155 |
164 |
502 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
3 |
2 |
2 |
5 |
9 |
14 |
19 |
19 |
19 |
16 |
10 |