| Record high, °C |
32 |
28 |
22 |
15 |
12 |
17 |
23 |
32 |
33 |
37 |
38 |
41 |
41 |
| Average high, °C |
25 |
19 |
11 |
3 |
1 |
3 |
10 |
18 |
24 |
27 |
29 |
30 |
17 |
| Average temperature, °C |
20 |
13 |
6 |
0 |
-3 |
0 |
5 |
12 |
18 |
22 |
25 |
26 |
12 |
| Average low, °C |
15 |
8 |
2 |
-3 |
-7 |
-5 |
0 |
6 |
11 |
17 |
21 |
21 |
7 |
| Record low, °C |
3 |
-5 |
-11 |
0 |
-22 |
-20 |
-12 |
-2 |
3 |
8 |
12 |
11 |
-22 |
| Rain, days |
8 |
6 |
7 |
4 |
2 |
3 |
7 |
8 |
8 |
9 |
14 |
12 |
88 |
| Snow, days |
0 |
0 |
1 |
6 |
9 |
6 |
3 |
0 |
0 |
0 |
0 |
0 |
25 |
| Fog, days |
22 |
24 |
20 |
21 |
21 |
15 |
15 |
14 |
15 |
19 |
21 |
19 |
226 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
2 |
10 |
| Average precipitation, mm. |
152 |
48 |
46 |
21 |
19 |
26 |
40 |
72 |
98 |
132 |
345 |
299 |
1298 |
| Relative humidity morning, % |
92 |
92 |
86 |
85 |
82 |
81 |
80 |
82 |
85 |
89 |
91 |
92 |
86 |
| Relative humidity evening, % |
56 |
50 |
55 |
60 |
58 |
51 |
44 |
40 |
43 |
52 |
63 |
60 |
53 |
| Wind speed, km/h |
6 |
8 |
8 |
6 |
9 |
9 |
12 |
14 |
9 |
8 |
8 |
6 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
7 |
1 |
-5 |
-8 |
-7 |
-2 |
2 |
9 |
15 |
20 |
20 |
67 |
| Growing degree-day, °C |
317 |
121 |
0 |
0 |
0 |
0 |
0 |
75 |
250 |
383 |
474 |
491 |
2110 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
9 |
8 |
9 |
13 |
16 |
20 |
21 |
18 |
16 |
15 |
14 |