| Record high, °C |
30 |
21 |
12 |
8 |
7 |
10 |
15 |
27 |
30 |
31 |
32 |
35 |
35 |
| Average high, °C |
15 |
9 |
2 |
-1 |
-3 |
-3 |
2 |
9 |
16 |
20 |
22 |
21 |
9 |
| Average temperature, °C |
10 |
5 |
0 |
-4 |
-5 |
-6 |
-2 |
4 |
11 |
15 |
17 |
15 |
5 |
| Average low, °C |
6 |
2 |
-2 |
-7 |
-9 |
-10 |
-6 |
0 |
5 |
9 |
11 |
10 |
1 |
| Record low, °C |
-8 |
-14 |
-22 |
-40 |
-35 |
-38 |
-30 |
-13 |
-7 |
-2 |
1 |
0 |
-40 |
| 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. |
64 |
66 |
56 |
51 |
44 |
33 |
34 |
34 |
48 |
66 |
84 |
84 |
664 |
| Relative humidity, % |
85 |
87 |
90 |
90 |
87 |
85 |
81 |
75 |
67 |
73 |
77 |
81 |
82 |
| 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 |
10 |
11 |
12 |
12 |
13 |
12 |
12 |
12 |
11 |
10 |
9 |
9 |
11 |
| Monthly sunshine, часов |
140 |
82 |
30 |
18 |
31 |
61 |
124 |
177 |
268 |
277 |
276 |
228 |
1711 |
| Day Length, часов |
14 |
11 |
9 |
7 |
8 |
10 |
13 |
15 |
18 |
20 |
19 |
16 |
13 |
| Dew point, °C |
7 |
3 |
-1 |
-5 |
-7 |
-8 |
-5 |
0 |
4 |
9 |
12 |
11 |
20 |
| Growing degree-day, °C |
9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
16 |
137 |
195 |
167 |
523 |
| Atmosphere pressure, bar |
1005 |
1006 |
1004 |
1002 |
1004 |
1006 |
1006 |
1005 |
1008 |
1005 |
1004 |
1005 |
12061 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
1 |
4 |
8 |
14 |
20 |
21 |
20 |
16 |
10 |