| Record high, °C |
27 |
20 |
14 |
11 |
9 |
11 |
16 |
20 |
28 |
31 |
31 |
29 |
31 |
| Average high, °C |
16 |
11 |
6 |
2 |
1 |
2 |
4 |
8 |
14 |
19 |
20 |
20 |
10 |
| Average temperature, °C |
13 |
8 |
4 |
1 |
0 |
0 |
2 |
5 |
10 |
14 |
16 |
16 |
7 |
| Average low, °C |
10 |
6 |
2 |
0 |
-2 |
-2 |
0 |
2 |
6 |
10 |
12 |
12 |
5 |
| Record low, °C |
0 |
-3 |
-10 |
-15 |
0 |
-16 |
-15 |
-5 |
-2 |
2 |
5 |
5 |
-16 |
| Rain, days |
5 |
6 |
5 |
7 |
5 |
4 |
5 |
5 |
5 |
5 |
6 |
7 |
65 |
| Snow, days |
0 |
0 |
3 |
8 |
11 |
10 |
7 |
3 |
0 |
0 |
0 |
0 |
42 |
| Fog, days |
18 |
20 |
18 |
20 |
21 |
20 |
21 |
19 |
19 |
17 |
17 |
18 |
228 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
3 |
2 |
11 |
| Average precipitation, mm. |
50 |
60 |
50 |
50 |
40 |
30 |
40 |
40 |
40 |
40 |
50 |
70 |
560 |
| Relative humidity morning, % |
90 |
90 |
90 |
91 |
91 |
91 |
91 |
88 |
82 |
82 |
85 |
87 |
88 |
| Relative humidity evening, % |
68 |
77 |
85 |
88 |
88 |
83 |
77 |
64 |
60 |
60 |
60 |
59 |
72 |
| Wind speed, km/h |
20 |
14 |
20 |
25 |
25 |
20 |
27 |
19 |
19 |
19 |
19 |
19 |
21 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
18 |
16 |
13 |
| Dew point, °C |
9 |
6 |
3 |
1 |
0 |
-1 |
0 |
2 |
6 |
9 |
11 |
11 |
57 |
| Growing degree-day, °C |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
150 |
207 |
198 |
672 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
2 |
5 |
9 |
14 |
19 |
20 |
19 |
16 |
11 |