| Record high, °C |
30 |
22 |
13 |
9 |
9 |
12 |
17 |
27 |
31 |
34 |
35 |
36 |
36 |
| Average high, °C |
15 |
9 |
3 |
-1 |
-2 |
-2 |
3 |
10 |
17 |
21 |
22 |
21 |
10 |
| Average temperature, °C |
11 |
6 |
0 |
-3 |
-5 |
-5 |
-1 |
5 |
12 |
16 |
17 |
16 |
6 |
| Average low, °C |
7 |
3 |
-2 |
-6 |
-8 |
-9 |
-4 |
1 |
6 |
10 |
12 |
12 |
2 |
| Record low, °C |
-5 |
-11 |
-22 |
-41 |
-37 |
-36 |
-27 |
-13 |
-5 |
-0 |
2 |
2 |
-41 |
| Rain, days |
16 |
15 |
14 |
8 |
7 |
4 |
7 |
9 |
10 |
13 |
12 |
14 |
129 |
| Snow, days |
0 |
2 |
10 |
18 |
17 |
15 |
11 |
5 |
1 |
0 |
0 |
0 |
79 |
| Fog, days |
12 |
14 |
15 |
14 |
14 |
14 |
15 |
10 |
8 |
10 |
13 |
15 |
154 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
3 |
3 |
12 |
| Average precipitation, mm. |
66 |
59 |
52 |
46 |
41 |
31 |
30 |
33 |
49 |
74 |
86 |
77 |
644 |
| Relative humidity, % |
83 |
85 |
88 |
89 |
87 |
85 |
79 |
73 |
67 |
72 |
75 |
78 |
80 |
| Relative humidity morning, % |
93 |
91 |
90 |
89 |
87 |
87 |
88 |
87 |
86 |
90 |
93 |
94 |
90 |
| Relative humidity evening, % |
71 |
76 |
86 |
86 |
83 |
79 |
69 |
57 |
52 |
58 |
61 |
64 |
70 |
| Wind speed, km/h |
9 |
11 |
12 |
12 |
12 |
11 |
10 |
10 |
10 |
9 |
9 |
8 |
10 |
| Monthly sunshine, часов |
133 |
82 |
30 |
16 |
27 |
58 |
117 |
166 |
256 |
259 |
264 |
225 |
1633 |
| Day Length, часов |
13 |
11 |
9 |
8 |
8 |
10 |
13 |
15 |
18 |
19 |
18 |
16 |
13 |
| Dew point, °C |
7 |
3 |
-1 |
-5 |
-7 |
-8 |
-5 |
0 |
4 |
9 |
12 |
11 |
20 |
| Growing degree-day, °C |
32 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
47 |
169 |
226 |
197 |
670 |
| Atmosphere pressure, bar |
1004 |
1005 |
1003 |
1002 |
1003 |
1005 |
1005 |
1003 |
1006 |
1003 |
1002 |
1004 |
12046 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
2 |
4 |
9 |
14 |
19 |
20 |
19 |
15 |
10 |