| Record high, °C |
31 |
28 |
20 |
12 |
14 |
15 |
18 |
31 |
33 |
34 |
34 |
35 |
35 |
| Average high, °C |
20 |
13 |
5 |
-2 |
-6 |
-4 |
2 |
11 |
19 |
24 |
27 |
25 |
11 |
| Average temperature, °C |
15 |
9 |
2 |
-6 |
-10 |
-9 |
-3 |
6 |
14 |
19 |
21 |
20 |
6 |
| Average low, °C |
10 |
4 |
-2 |
-9 |
-15 |
-14 |
-7 |
1 |
8 |
14 |
16 |
15 |
2 |
| Record low, °C |
-3 |
-6 |
-19 |
-32 |
-35 |
-32 |
-29 |
-15 |
-4 |
2 |
6 |
3 |
-35 |
| Rain, days |
13 |
14 |
10 |
5 |
4 |
3 |
5 |
13 |
14 |
13 |
12 |
14 |
118 |
| Snow, days |
0 |
0 |
4 |
10 |
11 |
10 |
6 |
2 |
0 |
0 |
0 |
0 |
43 |
| Fog, days |
11 |
11 |
12 |
10 |
9 |
7 |
9 |
9 |
10 |
10 |
10 |
12 |
120 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
5 |
6 |
6 |
23 |
| Snowfall, cm. |
0 |
2 |
12 |
34 |
39 |
34 |
25 |
5 |
0 |
0 |
0 |
0 |
151 |
| Average precipitation, mm. |
85 |
85 |
91 |
61 |
71 |
55 |
49 |
82 |
74 |
92 |
92 |
102 |
941 |
| Relative humidity morning, % |
85 |
84 |
81 |
78 |
74 |
74 |
74 |
72 |
72 |
75 |
77 |
82 |
77 |
| Relative humidity evening, % |
63 |
64 |
71 |
72 |
69 |
64 |
61 |
55 |
53 |
56 |
56 |
59 |
62 |
| Wind speed, km/h |
14 |
16 |
17 |
17 |
19 |
17 |
19 |
17 |
16 |
14 |
14 |
12 |
16 |
| Monthly sunshine, часов |
182 |
144 |
84 |
84 |
101 |
128 |
164 |
178 |
229 |
240 |
272 |
246 |
2052 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
3 |
-2 |
-10 |
-13 |
-12 |
-7 |
0 |
6 |
11 |
15 |
14 |
15 |
| Growing degree-day, °C |
135 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
115 |
258 |
353 |
310 |
1172 |
| Atmosphere pressure, bar |
1013 |
1014 |
1013 |
1014 |
1013 |
1014 |
1013 |
1011 |
1011 |
1010 |
1010 |
1012 |
12147 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
5 |
5 |
6 |
9 |
13 |
17 |
18 |
20 |
19 |
17 |
12 |