| Record high, °C |
32 |
28 |
18 |
15 |
12 |
20 |
27 |
27 |
30 |
32 |
36 |
34 |
36 |
| Average high, °C |
21 |
14 |
6 |
2 |
0 |
1 |
6 |
14 |
20 |
23 |
25 |
25 |
13 |
| Average temperature, °C |
16 |
10 |
3 |
0 |
-2 |
-1 |
3 |
10 |
16 |
19 |
20 |
20 |
10 |
| Average low, °C |
12 |
6 |
1 |
-2 |
-5 |
-3 |
0 |
6 |
11 |
14 |
16 |
15 |
6 |
| Record low, °C |
-3 |
-5 |
-10 |
0 |
-22 |
-20 |
-16 |
-2 |
1 |
3 |
10 |
7 |
-22 |
| Rain, days |
10 |
10 |
11 |
9 |
8 |
7 |
11 |
13 |
14 |
14 |
12 |
10 |
129 |
| Snow, days |
0 |
0 |
5 |
11 |
13 |
13 |
8 |
1 |
0 |
0 |
0 |
0 |
51 |
| Fog, days |
14 |
18 |
20 |
19 |
20 |
17 |
20 |
12 |
11 |
9 |
10 |
12 |
182 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
7 |
7 |
4 |
26 |
| Average precipitation, mm. |
30 |
20 |
30 |
30 |
20 |
30 |
30 |
30 |
50 |
70 |
60 |
40 |
440 |
| Relative humidity, % |
70 |
75 |
85 |
85 |
85 |
80 |
70 |
65 |
60 |
65 |
60 |
60 |
72 |
| Relative humidity morning, % |
82 |
84 |
87 |
86 |
85 |
85 |
85 |
80 |
79 |
82 |
82 |
81 |
83 |
| Relative humidity evening, % |
48 |
56 |
72 |
77 |
74 |
72 |
64 |
51 |
47 |
49 |
50 |
46 |
59 |
| Wind speed, km/h |
9 |
9 |
12 |
14 |
14 |
12 |
12 |
14 |
12 |
12 |
12 |
9 |
12 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
8 |
5 |
0 |
-2 |
-5 |
-5 |
-1 |
2 |
7 |
11 |
13 |
12 |
45 |
| Growing degree-day, °C |
200 |
17 |
0 |
0 |
0 |
0 |
0 |
8 |
189 |
275 |
327 |
319 |
1336 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
5 |
4 |
5 |
8 |
11 |
15 |
20 |
20 |
20 |
18 |
12 |