| Record high, °C |
31 |
26 |
17 |
15 |
12 |
15 |
18 |
27 |
30 |
32 |
34 |
32 |
34 |
| Average high, °C |
18 |
12 |
7 |
3 |
0 |
2 |
7 |
12 |
17 |
21 |
22 |
22 |
12 |
| Average temperature, °C |
13 |
8 |
4 |
1 |
-1 |
0 |
3 |
7 |
12 |
15 |
17 |
17 |
8 |
| Average low, °C |
9 |
5 |
2 |
0 |
-3 |
-3 |
0 |
3 |
7 |
10 |
12 |
12 |
5 |
| Record low, °C |
-2 |
-6 |
-11 |
0 |
-26 |
-21 |
-15 |
-5 |
-3 |
2 |
6 |
5 |
-26 |
| Rain, days |
5 |
5 |
4 |
6 |
6 |
5 |
5 |
5 |
5 |
6 |
7 |
7 |
66 |
| Snow, days |
0 |
0 |
4 |
8 |
11 |
11 |
7 |
3 |
0 |
0 |
0 |
0 |
44 |
| Fog, days |
17 |
19 |
17 |
19 |
18 |
17 |
16 |
15 |
15 |
17 |
14 |
19 |
203 |
| Thunderstorms, days |
3 |
1 |
1 |
0 |
1 |
0 |
1 |
1 |
5 |
7 |
5 |
5 |
30 |
| Average precipitation, mm. |
50 |
40 |
40 |
50 |
40 |
30 |
40 |
40 |
50 |
50 |
70 |
70 |
570 |
| Relative humidity, % |
82 |
85 |
88 |
89 |
88 |
87 |
81 |
73 |
74 |
74 |
77 |
77 |
81 |
| Relative humidity morning, % |
88 |
89 |
88 |
87 |
87 |
88 |
85 |
84 |
80 |
82 |
82 |
85 |
85 |
| Relative humidity evening, % |
63 |
71 |
78 |
83 |
82 |
73 |
66 |
55 |
53 |
57 |
56 |
54 |
66 |
| Wind speed, km/h |
16 |
16 |
19 |
20 |
20 |
17 |
19 |
16 |
14 |
16 |
16 |
14 |
17 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
6 |
3 |
0 |
-1 |
-1 |
0 |
3 |
7 |
11 |
12 |
13 |
63 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
78 |
183 |
224 |
224 |
825 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
8 |
13 |
16 |
17 |
17 |
15 |
10 |