| Record high, °C |
27 |
23 |
16 |
16 |
12 |
17 |
19 |
25 |
28 |
29 |
31 |
31 |
31 |
| Average high, °C |
16 |
12 |
5 |
2 |
0 |
1 |
6 |
11 |
16 |
18 |
20 |
20 |
11 |
| Average temperature, °C |
13 |
9 |
3 |
0 |
-1 |
-1 |
3 |
7 |
12 |
15 |
17 |
17 |
8 |
| Average low, °C |
10 |
6 |
1 |
-1 |
-3 |
-3 |
0 |
4 |
8 |
11 |
13 |
13 |
5 |
| Record low, °C |
1 |
-5 |
-15 |
0 |
-23 |
-21 |
-16 |
-5 |
-1 |
2 |
5 |
5 |
-23 |
| Rain, days |
11 |
11 |
11 |
9 |
7 |
5 |
9 |
11 |
13 |
14 |
11 |
12 |
124 |
| Snow, days |
0 |
1 |
6 |
11 |
12 |
11 |
7 |
4 |
0 |
0 |
0 |
0 |
52 |
| Fog, days |
19 |
18 |
20 |
21 |
20 |
19 |
20 |
17 |
15 |
18 |
18 |
19 |
224 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
3 |
2 |
3 |
13 |
| Average precipitation, mm. |
90 |
60 |
90 |
110 |
70 |
70 |
60 |
70 |
120 |
170 |
130 |
160 |
1200 |
| Relative humidity, % |
80 |
85 |
90 |
90 |
85 |
85 |
80 |
70 |
70 |
75 |
75 |
75 |
80 |
| Relative humidity morning, % |
86 |
82 |
85 |
85 |
82 |
83 |
82 |
80 |
80 |
82 |
82 |
83 |
83 |
| Relative humidity evening, % |
69 |
71 |
81 |
82 |
78 |
75 |
70 |
63 |
64 |
68 |
62 |
63 |
71 |
| Wind speed, km/h |
14 |
14 |
16 |
17 |
16 |
16 |
16 |
14 |
12 |
12 |
9 |
12 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
9 |
5 |
0 |
-2 |
-4 |
-4 |
0 |
2 |
7 |
10 |
12 |
12 |
47 |
| Growing degree-day, °C |
108 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
78 |
142 |
215 |
215 |
758 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
4 |
3 |
4 |
6 |
10 |
13 |
18 |
17 |
18 |
16 |
10 |