| Record high, °C |
28 |
23 |
15 |
12 |
10 |
13 |
17 |
23 |
29 |
31 |
33 |
32 |
33 |
| Average high, °C |
19 |
12 |
5 |
1 |
-1 |
-1 |
3 |
12 |
18 |
23 |
25 |
25 |
12 |
| Average temperature, °C |
16 |
9 |
3 |
0 |
-3 |
-2 |
1 |
9 |
15 |
20 |
21 |
21 |
9 |
| Average low, °C |
12 |
6 |
1 |
-2 |
-6 |
-5 |
-1 |
6 |
12 |
16 |
17 |
16 |
6 |
| Record low, °C |
-1 |
-7 |
-11 |
-17 |
-22 |
-20 |
-18 |
-3 |
0 |
7 |
11 |
6 |
-22 |
| Rain, days |
7 |
6 |
10 |
11 |
8 |
6 |
8 |
10 |
10 |
9 |
7 |
5 |
97 |
| Snow, days |
0 |
1 |
3 |
7 |
10 |
9 |
5 |
0 |
0 |
0 |
0 |
0 |
35 |
| Fog, days |
8 |
13 |
19 |
21 |
20 |
18 |
18 |
15 |
8 |
8 |
5 |
6 |
159 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
2 |
8 |
| Average precipitation, mm. |
40 |
20 |
40 |
50 |
60 |
40 |
30 |
40 |
40 |
60 |
60 |
40 |
520 |
| Relative humidity, % |
75 |
80 |
90 |
90 |
90 |
90 |
85 |
80 |
75 |
70 |
65 |
65 |
80 |
| Relative humidity morning, % |
84 |
84 |
90 |
91 |
88 |
88 |
89 |
86 |
82 |
85 |
82 |
79 |
86 |
| Relative humidity evening, % |
63 |
67 |
80 |
84 |
81 |
78 |
77 |
71 |
67 |
65 |
61 |
60 |
71 |
| Wind speed, km/h |
27 |
32 |
28 |
30 |
28 |
33 |
30 |
27 |
25 |
17 |
14 |
22 |
26 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-2 |
-5 |
-5 |
-1 |
5 |
10 |
14 |
15 |
14 |
60 |
| Growing degree-day, °C |
175 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
172 |
292 |
362 |
336 |
1336 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
7 |
11 |
15 |
20 |
21 |
21 |
19 |
12 |