| Record high, °C |
27 |
22 |
12 |
12 |
11 |
13 |
17 |
21 |
27 |
35 |
31 |
32 |
35 |
| Average high, °C |
16 |
11 |
6 |
3 |
2 |
2 |
5 |
9 |
15 |
18 |
20 |
20 |
11 |
| Average temperature, °C |
12 |
8 |
4 |
1 |
0 |
0 |
2 |
6 |
11 |
14 |
16 |
16 |
8 |
| Average low, °C |
8 |
6 |
2 |
0 |
-2 |
-2 |
0 |
2 |
6 |
10 |
12 |
11 |
4 |
| Record low, °C |
-1 |
-5 |
-12 |
-16 |
-22 |
-20 |
-23 |
-7 |
-2 |
2 |
6 |
3 |
-23 |
| Rain, days |
20 |
21 |
21 |
20 |
18 |
13 |
19 |
18 |
18 |
18 |
19 |
18 |
223 |
| Snow, days |
0 |
0 |
5 |
11 |
14 |
12 |
11 |
5 |
1 |
0 |
0 |
0 |
59 |
| Fog, days |
21 |
21 |
20 |
21 |
19 |
19 |
22 |
20 |
22 |
23 |
21 |
23 |
252 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
4 |
4 |
17 |
| Average precipitation, mm. |
50 |
50 |
50 |
50 |
40 |
20 |
30 |
40 |
40 |
50 |
60 |
70 |
550 |
| Relative humidity, % |
80 |
85 |
90 |
90 |
90 |
90 |
85 |
80 |
75 |
75 |
75 |
80 |
83 |
| Relative humidity morning, % |
89 |
90 |
89 |
90 |
90 |
90 |
90 |
85 |
79 |
81 |
84 |
87 |
87 |
| Relative humidity evening, % |
68 |
77 |
83 |
88 |
87 |
81 |
73 |
60 |
56 |
61 |
61 |
60 |
71 |
| Wind speed, km/h |
22 |
22 |
19 |
25 |
25 |
20 |
19 |
20 |
20 |
19 |
19 |
17 |
21 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
19 |
18 |
16 |
13 |
| Dew point, °C |
8 |
6 |
2 |
0 |
-1 |
-2 |
0 |
1 |
5 |
9 |
11 |
11 |
50 |
| Growing degree-day, °C |
75 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
34 |
133 |
189 |
189 |
622 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
2 |
5 |
9 |
14 |
20 |
20 |
20 |
16 |
11 |