| Record high, °C |
30 |
25 |
16 |
10 |
10 |
14 |
19 |
29 |
31 |
33 |
34 |
35 |
35 |
| Average high, °C |
16 |
9 |
2 |
-1 |
-4 |
-3 |
1 |
10 |
17 |
21 |
22 |
21 |
9 |
| Average temperature, °C |
11 |
5 |
0 |
-4 |
-6 |
-6 |
-1 |
5 |
12 |
16 |
17 |
16 |
5 |
| Average low, °C |
7 |
2 |
-1 |
-6 |
-10 |
-9 |
-5 |
1 |
7 |
10 |
12 |
11 |
2 |
| Record low, °C |
-5 |
-13 |
-20 |
-31 |
-39 |
-35 |
-31 |
-18 |
-5 |
0 |
4 |
2 |
-39 |
| Rain, days |
18 |
18 |
17 |
13 |
11 |
9 |
11 |
13 |
18 |
19 |
18 |
15 |
180 |
| Snow, days |
0 |
3 |
13 |
22 |
24 |
21 |
15 |
4 |
0 |
0 |
0 |
0 |
102 |
| Fog, days |
4 |
5 |
8 |
7 |
5 |
5 |
4 |
2 |
2 |
2 |
1 |
3 |
48 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
7 |
6 |
4 |
26 |
| Average precipitation, mm. |
64 |
51 |
48 |
52 |
41 |
33 |
42 |
44 |
57 |
88 |
90 |
61 |
671 |
| Relative humidity, % |
79 |
83 |
88 |
88 |
86 |
83 |
77 |
67 |
66 |
66 |
71 |
72 |
77 |
| Relative humidity morning, % |
91 |
90 |
90 |
90 |
87 |
88 |
87 |
85 |
84 |
87 |
89 |
90 |
88 |
| Relative humidity evening, % |
64 |
71 |
82 |
86 |
82 |
76 |
68 |
55 |
50 |
57 |
59 |
57 |
67 |
| Wind speed, km/h |
7 |
8 |
10 |
10 |
10 |
10 |
9 |
9 |
8 |
8 |
7 |
7 |
9 |
| Monthly sunshine, часов |
165 |
97 |
35 |
27 |
44 |
66 |
134 |
181 |
257 |
273 |
269 |
242 |
1790 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
7 |
3 |
-1 |
-5 |
-7 |
-7 |
-3 |
0 |
6 |
10 |
11 |
11 |
25 |
| Growing degree-day, °C |
33 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
158 |
207 |
172 |
622 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
3 |
2 |
3 |
6 |
10 |
14 |
18 |
18 |
17 |
15 |
10 |