| Record high, °C |
25 |
19 |
13 |
9 |
8 |
11 |
12 |
24 |
26 |
31 |
31 |
32 |
32 |
| Average high, °C |
15 |
10 |
5 |
2 |
-0 |
-1 |
2 |
8 |
15 |
19 |
21 |
20 |
9 |
| Average temperature, °C |
12 |
7 |
3 |
-0 |
-2 |
-3 |
-1 |
4 |
10 |
15 |
17 |
16 |
6 |
| Average low, °C |
9 |
5 |
1 |
-3 |
-5 |
-6 |
-4 |
0 |
6 |
10 |
13 |
13 |
3 |
| Record low, °C |
-3 |
-9 |
-16 |
-33 |
-32 |
-30 |
-21 |
-9 |
-4 |
1 |
6 |
4 |
-33 |
| Rain, days |
13 |
13 |
14 |
11 |
8 |
5 |
8 |
9 |
9 |
9 |
10 |
13 |
122 |
| Snow, days |
0 |
2 |
6 |
10 |
10 |
10 |
8 |
3 |
0 |
0 |
0 |
0 |
49 |
| Fog, days |
8 |
12 |
11 |
11 |
11 |
13 |
16 |
13 |
9 |
9 |
10 |
11 |
134 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
6 |
| Average precipitation, mm. |
71 |
72 |
72 |
59 |
44 |
31 |
33 |
35 |
32 |
49 |
58 |
63 |
619 |
| Relative humidity, % |
82 |
84 |
86 |
87 |
87 |
86 |
85 |
79 |
71 |
75 |
78 |
80 |
82 |
| Relative humidity morning, % |
88 |
88 |
88 |
89 |
86 |
89 |
89 |
88 |
84 |
87 |
90 |
91 |
88 |
| Relative humidity evening, % |
72 |
75 |
83 |
86 |
84 |
81 |
79 |
68 |
56 |
65 |
66 |
73 |
74 |
| Wind speed, km/h |
18 |
19 |
20 |
20 |
21 |
18 |
18 |
17 |
17 |
17 |
16 |
16 |
18 |
| Monthly sunshine, часов |
176 |
101 |
41 |
26 |
35 |
63 |
129 |
201 |
303 |
303 |
308 |
265 |
1949 |
| Day Length, часов |
13 |
11 |
9 |
7 |
8 |
10 |
13 |
15 |
18 |
19 |
19 |
16 |
13 |
| Dew point, °C |
8 |
3 |
0 |
-1 |
-2 |
-4 |
-2 |
0 |
4 |
8 |
12 |
12 |
38 |
| Growing degree-day, °C |
58 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
135 |
214 |
197 |
610 |
| Atmosphere pressure, bar |
1013 |
1013 |
1011 |
1010 |
1012 |
1014 |
1014 |
1013 |
1016 |
1012 |
1012 |
1013 |
12152 |
| Solar radiation, global, Mj/m2 |
11 |
5 |
2 |
1 |
2 |
4 |
9 |
15 |
21 |
22 |
21 |
17 |
11 |