| Record high, °C |
32 |
28 |
22 |
16 |
12 |
21 |
22 |
30 |
32 |
37 |
37 |
38 |
38 |
| Average high, °C |
25 |
19 |
11 |
3 |
1 |
3 |
10 |
17 |
22 |
26 |
28 |
29 |
16 |
| Average temperature, °C |
20 |
13 |
7 |
0 |
-3 |
0 |
5 |
12 |
17 |
22 |
25 |
25 |
12 |
| Average low, °C |
15 |
8 |
2 |
-3 |
-7 |
-5 |
0 |
6 |
12 |
17 |
21 |
21 |
7 |
| Record low, °C |
3 |
-6 |
-12 |
-20 |
-25 |
-23 |
-12 |
-2 |
2 |
7 |
12 |
12 |
-25 |
| Rain, days |
7 |
6 |
7 |
5 |
3 |
3 |
6 |
8 |
7 |
10 |
15 |
13 |
90 |
| Snow, days |
0 |
0 |
1 |
5 |
6 |
4 |
2 |
0 |
0 |
0 |
0 |
0 |
18 |
| Fog, days |
16 |
18 |
17 |
18 |
17 |
13 |
16 |
13 |
15 |
18 |
20 |
19 |
200 |
| Thunderstorms, days |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
2 |
9 |
| Average precipitation, mm. |
120 |
40 |
40 |
20 |
20 |
20 |
30 |
70 |
70 |
110 |
260 |
210 |
1010 |
| Relative humidity morning, % |
89 |
87 |
80 |
79 |
79 |
77 |
80 |
81 |
84 |
88 |
92 |
90 |
84 |
| Relative humidity evening, % |
55 |
51 |
55 |
56 |
56 |
52 |
49 |
44 |
47 |
55 |
68 |
63 |
54 |
| Wind speed, km/h |
8 |
9 |
12 |
12 |
12 |
12 |
14 |
16 |
12 |
9 |
9 |
9 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
7 |
1 |
-5 |
-8 |
-6 |
-2 |
3 |
9 |
15 |
20 |
20 |
69 |
| Growing degree-day, °C |
308 |
121 |
0 |
0 |
0 |
0 |
0 |
67 |
233 |
367 |
465 |
482 |
2042 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
9 |
8 |
10 |
13 |
16 |
19 |
20 |
17 |
14 |
14 |
14 |