| Record high, °C |
37 |
37 |
27 |
23 |
22 |
25 |
28 |
31 |
37 |
40 |
40 |
41 |
41 |
| Average high, °C |
25 |
19 |
13 |
7 |
5 |
7 |
11 |
16 |
21 |
25 |
28 |
28 |
17 |
| Average temperature, °C |
17 |
12 |
7 |
3 |
1 |
3 |
5 |
10 |
14 |
17 |
20 |
20 |
11 |
| Average low, °C |
8 |
5 |
1 |
0 |
-2 |
-1 |
0 |
3 |
7 |
9 |
11 |
11 |
4 |
| Record low, °C |
5 |
0 |
-3 |
-5 |
-12 |
-15 |
-7 |
-2 |
1 |
2 |
8 |
6 |
-15 |
| Fog, days |
10 |
14 |
16 |
14 |
14 |
13 |
15 |
13 |
11 |
7 |
9 |
9 |
145 |
| Thunderstorms, days |
1 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
3 |
3 |
1 |
1 |
15 |
| Average precipitation, mm. |
21 |
40 |
47 |
65 |
52 |
45 |
45 |
40 |
48 |
35 |
24 |
9 |
471 |
| Relative humidity morning, % |
86 |
89 |
87 |
83 |
82 |
83 |
86 |
87 |
88 |
86 |
84 |
85 |
86 |
| Relative humidity evening, % |
47 |
57 |
63 |
68 |
68 |
66 |
63 |
57 |
56 |
48 |
45 |
46 |
57 |
| Wind speed, km/h |
8 |
6 |
6 |
8 |
9 |
8 |
9 |
9 |
8 |
9 |
12 |
8 |
8 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
12 |
10 |
6 |
2 |
0 |
1 |
3 |
7 |
11 |
13 |
15 |
15 |
95 |
| Growing degree-day, °C |
192 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
112 |
208 |
284 |
284 |
1141 |
| Solar radiation, global, Mj/m2 |
17 |
11 |
7 |
5 |
6 |
8 |
13 |
16 |
21 |
24 |
24 |
21 |
15 |