| Record high, °C |
31 |
23 |
15 |
15 |
10 |
13 |
20 |
30 |
32 |
32 |
31 |
31 |
32 |
| Average high, °C |
19 |
13 |
6 |
3 |
1 |
0 |
6 |
12 |
18 |
22 |
22 |
22 |
12 |
| Average temperature, °C |
13 |
9 |
3 |
1 |
-1 |
-4 |
2 |
7 |
12 |
16 |
17 |
16 |
8 |
| Average low, °C |
8 |
5 |
0 |
0 |
-3 |
-9 |
-2 |
2 |
6 |
10 |
12 |
11 |
3 |
| Record low, °C |
-1 |
-6 |
-11 |
-13 |
-22 |
-28 |
0 |
-6 |
-5 |
2 |
5 |
5 |
-28 |
| Rain, days |
4 |
3 |
4 |
7 |
3 |
3 |
3 |
4 |
4 |
5 |
10 |
6 |
56 |
| Snow, days |
0 |
0 |
4 |
10 |
13 |
11 |
8 |
3 |
0 |
0 |
0 |
0 |
49 |
| Fog, days |
10 |
14 |
10 |
10 |
12 |
12 |
7 |
5 |
6 |
5 |
5 |
9 |
105 |
| Thunderstorms, days |
3 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
5 |
7 |
5 |
6 |
28 |
| Average precipitation, mm. |
40 |
40 |
30 |
40 |
20 |
20 |
20 |
40 |
30 |
50 |
100 |
60 |
490 |
| Relative humidity, % |
82 |
85 |
87 |
87 |
86 |
84 |
79 |
74 |
68 |
72 |
79 |
79 |
80 |
| Relative humidity morning, % |
89 |
90 |
89 |
89 |
89 |
90 |
88 |
84 |
78 |
79 |
80 |
84 |
86 |
| Relative humidity evening, % |
59 |
71 |
81 |
86 |
83 |
76 |
64 |
54 |
50 |
55 |
53 |
54 |
66 |
| Wind speed, km/h |
16 |
12 |
17 |
19 |
17 |
12 |
20 |
16 |
12 |
14 |
16 |
14 |
15 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
6 |
1 |
0 |
-4 |
-8 |
-1 |
1 |
6 |
11 |
13 |
12 |
47 |
| Growing degree-day, °C |
125 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
192 |
233 |
207 |
825 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
17 |
17 |
15 |
10 |