| Record high, °C |
32 |
26 |
18 |
18 |
12 |
18 |
25 |
27 |
32 |
33 |
36 |
37 |
37 |
| Average high, °C |
21 |
15 |
7 |
2 |
1 |
4 |
10 |
16 |
21 |
24 |
26 |
26 |
14 |
| Average temperature, °C |
15 |
10 |
3 |
-1 |
-3 |
0 |
5 |
10 |
15 |
18 |
20 |
19 |
9 |
| Average low, °C |
9 |
4 |
-0 |
-4 |
-6 |
-4 |
-1 |
4 |
8 |
11 |
13 |
12 |
4 |
| Record low, °C |
0 |
-7 |
0 |
-18 |
-25 |
-23 |
-16 |
-5 |
1 |
3 |
3 |
6 |
-25 |
| Rain, days |
8 |
10 |
12 |
11 |
7 |
7 |
11 |
12 |
13 |
13 |
10 |
8 |
122 |
| Snow, days |
0 |
0 |
5 |
10 |
13 |
10 |
6 |
1 |
0 |
0 |
0 |
0 |
45 |
| Fog, days |
23 |
24 |
24 |
24 |
25 |
24 |
22 |
17 |
17 |
15 |
16 |
21 |
252 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
8 |
10 |
10 |
8 |
42 |
| Average precipitation, mm. |
45 |
44 |
50 |
33 |
26 |
24 |
29 |
46 |
71 |
77 |
62 |
50 |
557 |
| Relative humidity, % |
70 |
75 |
85 |
85 |
85 |
75 |
65 |
60 |
60 |
65 |
60 |
60 |
70 |
| Relative humidity morning, % |
82 |
86 |
87 |
86 |
86 |
85 |
81 |
75 |
73 |
72 |
72 |
76 |
80 |
| Relative humidity evening, % |
52 |
60 |
75 |
79 |
77 |
68 |
57 |
51 |
51 |
51 |
49 |
48 |
60 |
| Wind speed, km/h |
17 |
12 |
14 |
20 |
20 |
12 |
14 |
19 |
14 |
17 |
17 |
9 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-1 |
-3 |
-2 |
0 |
3 |
8 |
11 |
12 |
12 |
55 |
| Growing degree-day, °C |
153 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
146 |
229 |
295 |
289 |
1111 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
7 |
11 |
14 |
17 |
18 |
18 |
17 |
11 |