| Record high, °C |
25 |
17 |
10 |
8 |
7 |
10 |
12 |
21 |
27 |
30 |
31 |
31 |
31 |
| Average high, °C |
13 |
7 |
2 |
-1 |
-3 |
-2 |
1 |
7 |
15 |
18 |
21 |
18 |
8 |
| Average temperature, °C |
10 |
5 |
0 |
-3 |
-6 |
-6 |
-3 |
2 |
8 |
14 |
16 |
15 |
4 |
| Average low, °C |
6 |
2 |
-2 |
-6 |
-8 |
-9 |
-5 |
0 |
5 |
9 |
11 |
10 |
1 |
| Record low, °C |
-7 |
-12 |
-20 |
-32 |
-36 |
-30 |
-26 |
-11 |
-3 |
-1 |
4 |
1 |
-36 |
| Rain, days |
5 |
7 |
6 |
4 |
5 |
4 |
3 |
3 |
3 |
4 |
6 |
6 |
56 |
| Snow, days |
7 |
9 |
6 |
6 |
5 |
7 |
8 |
4 |
2 |
2 |
5 |
6 |
67 |
| Fog, days |
17 |
16 |
15 |
13 |
15 |
16 |
18 |
14 |
13 |
14 |
18 |
19 |
188 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
4 |
16 |
| Average precipitation, mm. |
67 |
69 |
66 |
55 |
47 |
37 |
35 |
37 |
42 |
46 |
62 |
75 |
638 |
| Relative humidity, % |
80 |
85 |
90 |
90 |
90 |
90 |
80 |
70 |
65 |
70 |
70 |
75 |
80 |
| Relative humidity morning, % |
93 |
91 |
90 |
89 |
88 |
89 |
89 |
87 |
84 |
85 |
90 |
93 |
89 |
| Relative humidity evening, % |
72 |
80 |
88 |
88 |
87 |
82 |
74 |
59 |
51 |
55 |
59 |
66 |
72 |
| Wind speed, km/h |
9 |
9 |
19 |
20 |
12 |
12 |
19 |
16 |
16 |
16 |
14 |
16 |
15 |
| Monthly sunshine, часов |
139 |
85 |
25 |
9 |
19 |
65 |
121 |
191 |
303 |
304 |
309 |
227 |
1795 |
| Day Length, часов |
14 |
11 |
8 |
7 |
8 |
10 |
13 |
16 |
18 |
21 |
19 |
16 |
13 |
| Dew point, °C |
6 |
2 |
-1 |
-5 |
-7 |
-7 |
-5 |
-1 |
3 |
7 |
11 |
11 |
14 |
| Growing degree-day, °C |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
117 |
172 |
155 |
444 |
| Atmosphere pressure, bar |
1011 |
1013 |
1012 |
985 |
1012 |
1015 |
1014 |
1014 |
1016 |
1012 |
1011 |
1012 |
12125 |
| Solar radiation, global, Mj/m2 |
9 |
4 |
2 |
1 |
1 |
4 |
9 |
14 |
19 |
20 |
19 |
15 |
10 |