| Record high, °C |
33 |
30 |
26 |
19 |
17 |
21 |
23 |
30 |
31 |
37 |
40 |
36 |
40 |
| Average high, °C |
23 |
17 |
9 |
4 |
1 |
5 |
10 |
15 |
20 |
24 |
27 |
27 |
15 |
| Average temperature, °C |
17 |
12 |
5 |
1 |
-1 |
2 |
6 |
11 |
15 |
19 |
21 |
21 |
11 |
| Average low, °C |
11 |
7 |
2 |
-2 |
-4 |
-1 |
2 |
6 |
10 |
13 |
15 |
15 |
6 |
| Record low, °C |
-1 |
-6 |
-12 |
-26 |
-29 |
-26 |
-16 |
-2 |
0 |
3 |
6 |
6 |
-29 |
| Rain, days |
7 |
10 |
11 |
8 |
5 |
8 |
11 |
13 |
12 |
8 |
5 |
6 |
104 |
| Snow, days |
0 |
0 |
2 |
6 |
7 |
6 |
4 |
1 |
0 |
0 |
0 |
0 |
26 |
| Fog, days |
3 |
7 |
10 |
13 |
14 |
6 |
4 |
1 |
3 |
1 |
1 |
2 |
65 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
4 |
4 |
5 |
4 |
22 |
| Average precipitation, mm. |
30 |
60 |
50 |
60 |
30 |
20 |
30 |
50 |
60 |
50 |
20 |
20 |
480 |
| Relative humidity, % |
65 |
70 |
80 |
85 |
85 |
75 |
70 |
65 |
65 |
60 |
55 |
55 |
69 |
| Relative humidity morning, % |
83 |
87 |
89 |
88 |
87 |
87 |
85 |
79 |
78 |
72 |
70 |
75 |
82 |
| Relative humidity evening, % |
44 |
53 |
69 |
74 |
75 |
64 |
54 |
50 |
51 |
44 |
37 |
38 |
54 |
| Wind speed, km/h |
8 |
8 |
6 |
6 |
6 |
8 |
16 |
16 |
8 |
8 |
8 |
8 |
9 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
9 |
6 |
1 |
-1 |
-4 |
-2 |
1 |
3 |
8 |
10 |
11 |
11 |
53 |
| Growing degree-day, °C |
233 |
69 |
0 |
0 |
0 |
0 |
0 |
17 |
164 |
275 |
353 |
344 |
1455 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
7 |
5 |
7 |
9 |
13 |
15 |
19 |
23 |
23 |
20 |
14 |