| Record high, °C |
35 |
27 |
23 |
16 |
16 |
18 |
22 |
31 |
33 |
37 |
37 |
36 |
37 |
| Average high, °C |
25 |
19 |
11 |
4 |
1 |
4 |
11 |
18 |
24 |
27 |
29 |
30 |
17 |
| Average temperature, °C |
18 |
11 |
4 |
-2 |
-5 |
-2 |
3 |
10 |
16 |
21 |
24 |
24 |
10 |
| Average low, °C |
13 |
5 |
-1 |
-8 |
-12 |
-8 |
-3 |
2 |
8 |
15 |
19 |
19 |
4 |
| Record low, °C |
1 |
-5 |
-12 |
-23 |
-28 |
-20 |
-11 |
-2 |
5 |
10 |
15 |
10 |
-28 |
| Rain, days |
6 |
5 |
5 |
3 |
2 |
3 |
4 |
6 |
6 |
9 |
13 |
11 |
73 |
| Snow, days |
0 |
0 |
1 |
4 |
5 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
15 |
| Fog, days |
26 |
28 |
28 |
27 |
28 |
23 |
26 |
24 |
25 |
24 |
25 |
27 |
311 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
| Average precipitation, mm. |
155 |
42 |
39 |
25 |
21 |
28 |
44 |
82 |
94 |
147 |
336 |
261 |
1274 |
| Relative humidity morning, % |
92 |
91 |
87 |
84 |
82 |
81 |
84 |
85 |
87 |
89 |
90 |
90 |
87 |
| Relative humidity evening, % |
58 |
53 |
57 |
62 |
61 |
59 |
50 |
47 |
49 |
57 |
68 |
66 |
57 |
| Wind speed, km/h |
6 |
8 |
9 |
8 |
12 |
14 |
14 |
12 |
14 |
8 |
6 |
6 |
10 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
8 |
1 |
-4 |
0 |
0 |
0 |
5 |
11 |
17 |
21 |
21 |
96 |
| Growing degree-day, °C |
267 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
181 |
325 |
431 |
448 |
1711 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
9 |
8 |
9 |
13 |
16 |
20 |
21 |
18 |
16 |
15 |
14 |