| Record high, °C |
24 |
18 |
12 |
9 |
8 |
7 |
11 |
21 |
28 |
29 |
30 |
30 |
30 |
| Average high, °C |
15 |
10 |
5 |
2 |
1 |
-0 |
2 |
6 |
12 |
16 |
19 |
19 |
9 |
| Average temperature, °C |
12 |
8 |
4 |
1 |
-1 |
-2 |
-0 |
3 |
8 |
13 |
16 |
16 |
6 |
| Average low, °C |
9 |
6 |
2 |
-2 |
-3 |
-5 |
-3 |
1 |
5 |
10 |
13 |
13 |
4 |
| Record low, °C |
-2 |
-7 |
-15 |
-26 |
-28 |
-27 |
-20 |
-9 |
-3 |
1 |
5 |
3 |
-28 |
| Rain, days |
13 |
13 |
14 |
11 |
8 |
5 |
8 |
9 |
9 |
9 |
10 |
13 |
122 |
| Snow, days |
8 |
10 |
7 |
7 |
10 |
5 |
11 |
12 |
5 |
2 |
5 |
20 |
102 |
| Fog, days |
8 |
10 |
7 |
7 |
10 |
5 |
11 |
12 |
5 |
2 |
5 |
20 |
102 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
6 |
| Average precipitation, mm. |
66 |
73 |
78 |
64 |
51 |
37 |
37 |
33 |
34 |
43 |
59 |
61 |
636 |
| Relative humidity, % |
81 |
82 |
84 |
84 |
85 |
85 |
83 |
81 |
78 |
80 |
81 |
81 |
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 |
16 |
17 |
18 |
18 |
18 |
16 |
14 |
13 |
12 |
12 |
13 |
13 |
15 |
| Monthly sunshine, часов |
166 |
96 |
36 |
19 |
28 |
59 |
119 |
191 |
293 |
298 |
303 |
251 |
1860 |
| Day Length, часов |
14 |
11 |
9 |
7 |
8 |
10 |
13 |
15 |
18 |
20 |
19 |
16 |
13 |
| Dew point, °C |
8 |
3 |
0 |
-1 |
-2 |
-4 |
-2 |
0 |
4 |
8 |
12 |
12 |
38 |
| Growing degree-day, °C |
57 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
96 |
196 |
198 |
546 |
| Atmosphere pressure, bar |
1012 |
1012 |
1010 |
1009 |
1011 |
1013 |
1013 |
1012 |
1015 |
1012 |
1011 |
1012 |
12141 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
1 |
4 |
9 |
15 |
20 |
21 |
20 |
16 |
10 |