| Record high, °C |
36 |
31 |
27 |
19 |
15 |
22 |
27 |
30 |
33 |
38 |
41 |
40 |
41 |
| Average high, °C |
25 |
19 |
12 |
6 |
5 |
7 |
12 |
17 |
21 |
26 |
28 |
28 |
17 |
| Average temperature, °C |
17 |
12 |
7 |
2 |
1 |
3 |
6 |
11 |
15 |
18 |
21 |
21 |
11 |
| Average low, °C |
10 |
6 |
1 |
-1 |
-3 |
-1 |
0 |
5 |
7 |
11 |
13 |
13 |
5 |
| Record low, °C |
0 |
-6 |
-7 |
-12 |
-17 |
-20 |
-16 |
-6 |
-3 |
1 |
6 |
6 |
-20 |
| Rain, days |
5 |
9 |
10 |
10 |
9 |
8 |
11 |
15 |
14 |
10 |
5 |
3 |
109 |
| Snow, days |
0 |
0 |
2 |
6 |
9 |
6 |
4 |
0 |
0 |
0 |
0 |
0 |
27 |
| Fog, days |
9 |
11 |
13 |
17 |
14 |
10 |
11 |
9 |
9 |
8 |
11 |
10 |
132 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
4 |
8 |
7 |
3 |
2 |
28 |
| Average precipitation, mm. |
18 |
29 |
29 |
39 |
38 |
31 |
35 |
45 |
55 |
45 |
17 |
10 |
391 |
| Relative humidity morning, % |
82 |
84 |
85 |
85 |
84 |
83 |
84 |
84 |
86 |
85 |
81 |
80 |
84 |
| Relative humidity evening, % |
43 |
52 |
61 |
70 |
73 |
64 |
58 |
53 |
51 |
44 |
42 |
41 |
54 |
| Wind speed, km/h |
20 |
17 |
14 |
8 |
6 |
16 |
17 |
19 |
19 |
19 |
22 |
22 |
17 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
10 |
6 |
2 |
0 |
-2 |
-1 |
1 |
5 |
8 |
11 |
12 |
12 |
64 |
| Growing degree-day, °C |
233 |
95 |
0 |
0 |
0 |
0 |
0 |
42 |
146 |
258 |
344 |
336 |
1455 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
7 |
5 |
6 |
9 |
12 |
16 |
19 |
23 |
23 |
20 |
14 |