| Record high, °C |
26 |
22 |
11 |
8 |
7 |
10 |
16 |
23 |
28 |
31 |
30 |
28 |
31 |
| Average high, °C |
13 |
8 |
2 |
-2 |
-3 |
-3 |
1 |
8 |
16 |
18 |
20 |
19 |
8 |
| Average temperature, °C |
10 |
5 |
0 |
-3 |
-5 |
-5 |
-1 |
5 |
11 |
15 |
16 |
15 |
5 |
| Average low, °C |
7 |
2 |
-1 |
-6 |
-8 |
-8 |
-3 |
1 |
6 |
10 |
12 |
11 |
2 |
| Record low, °C |
-5 |
-9 |
-15 |
-37 |
-33 |
-29 |
-23 |
-8 |
-2 |
0 |
4 |
1 |
-37 |
| Rain, days |
15 |
13 |
14 |
8 |
5 |
4 |
7 |
10 |
11 |
12 |
12 |
11 |
122 |
| Snow, days |
0 |
1 |
9 |
18 |
16 |
13 |
10 |
5 |
1 |
0 |
0 |
0 |
73 |
| Fog, days |
10 |
13 |
13 |
12 |
10 |
8 |
9 |
6 |
5 |
4 |
6 |
8 |
104 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
4 |
3 |
2 |
13 |
| Average precipitation, mm. |
79 |
60 |
57 |
46 |
34 |
27 |
28 |
41 |
43 |
60 |
74 |
73 |
622 |
| Relative humidity, % |
81 |
85 |
90 |
89 |
88 |
85 |
79 |
70 |
68 |
72 |
74 |
77 |
80 |
| Relative humidity morning, % |
95 |
93 |
93 |
91 |
89 |
89 |
89 |
86 |
86 |
89 |
93 |
95 |
91 |
| Relative humidity evening, % |
70 |
76 |
88 |
89 |
85 |
79 |
70 |
58 |
53 |
59 |
63 |
65 |
71 |
| Wind speed, km/h |
12 |
12 |
14 |
14 |
14 |
12 |
12 |
12 |
12 |
12 |
9 |
9 |
12 |
| Monthly sunshine, часов |
153 |
93 |
39 |
22 |
31 |
62 |
127 |
183 |
264 |
288 |
264 |
229 |
1754 |
| 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 |
-4 |
0 |
5 |
9 |
12 |
11 |
22 |
| Growing degree-day, °C |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
43 |
142 |
198 |
164 |
563 |
| Atmosphere pressure, bar |
1006 |
1007 |
1005 |
1004 |
1005 |
1007 |
1007 |
1005 |
1008 |
1005 |
1005 |
1006 |
12070 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
2 |
5 |
9 |
14 |
19 |
19 |
19 |
15 |
10 |