| Record high, °C |
38 |
32 |
28 |
21 |
22 |
23 |
27 |
34 |
36 |
37 |
38 |
38 |
38 |
| Average high, °C |
25 |
19 |
13 |
7 |
4 |
6 |
11 |
17 |
23 |
28 |
30 |
29 |
18 |
| Average temperature, °C |
18 |
12 |
7 |
2 |
-1 |
0 |
5 |
10 |
16 |
21 |
23 |
22 |
11 |
| Average low, °C |
12 |
5 |
1 |
-4 |
-7 |
-5 |
-2 |
4 |
8 |
14 |
17 |
16 |
5 |
| Record low, °C |
-1 |
-6 |
-11 |
-20 |
-23 |
-25 |
-19 |
-10 |
-1 |
3 |
7 |
3 |
-25 |
| Rain, days |
8 |
7 |
9 |
9 |
9 |
8 |
9 |
10 |
11 |
9 |
9 |
9 |
107 |
| Snow, days |
0 |
0 |
1 |
3 |
6 |
4 |
3 |
0 |
0 |
0 |
0 |
0 |
16 |
| Fog, days |
8 |
8 |
9 |
10 |
10 |
9 |
10 |
10 |
11 |
9 |
8 |
8 |
110 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
4 |
5 |
5 |
23 |
| Snowfall, cm. |
0 |
0 |
2 |
22 |
25 |
28 |
17 |
4 |
1 |
0 |
0 |
0 |
98 |
| Average precipitation, mm. |
111 |
93 |
104 |
97 |
90 |
72 |
103 |
106 |
110 |
87 |
107 |
100 |
1180 |
| Relative humidity, % |
75 |
72 |
67 |
64 |
64 |
59 |
61 |
61 |
68 |
72 |
72 |
74 |
67 |
| Relative humidity morning, % |
76 |
74 |
71 |
68 |
67 |
67 |
67 |
67 |
71 |
71 |
73 |
75 |
71 |
| Relative humidity evening, % |
56 |
55 |
57 |
59 |
57 |
55 |
52 |
51 |
53 |
53 |
54 |
56 |
55 |
| Wind speed, km/h |
10 |
11 |
13 |
14 |
14 |
15 |
15 |
14 |
12 |
10 |
10 |
9 |
12 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
13 |
7 |
1 |
-3 |
-6 |
-6 |
-2 |
2 |
8 |
13 |
17 |
16 |
60 |
| Growing degree-day, °C |
243 |
57 |
0 |
0 |
0 |
0 |
0 |
8 |
181 |
320 |
417 |
386 |
1612 |
| Solar radiation, global, Mj/m2 |
15 |
11 |
7 |
6 |
7 |
10 |
14 |
16 |
19 |
21 |
20 |
18 |
14 |