| Record high, °C |
33 |
28 |
26 |
22 |
17 |
20 |
23 |
29 |
33 |
33 |
36 |
37 |
37 |
| Average high, °C |
25 |
20 |
15 |
9 |
6 |
7 |
11 |
17 |
22 |
25 |
28 |
28 |
18 |
| Average temperature, °C |
21 |
16 |
10 |
4 |
2 |
3 |
7 |
13 |
17 |
21 |
25 |
26 |
14 |
| Average low, °C |
17 |
11 |
5 |
0 |
-2 |
0 |
3 |
8 |
12 |
17 |
21 |
22 |
10 |
| Record low, °C |
8 |
1 |
-5 |
-12 |
-11 |
-12 |
-8 |
0 |
3 |
7 |
12 |
15 |
-12 |
| Rain, days |
13 |
9 |
8 |
7 |
6 |
8 |
11 |
11 |
11 |
12 |
15 |
14 |
125 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
12 |
13 |
12 |
13 |
9 |
8 |
11 |
13 |
16 |
20 |
20 |
15 |
162 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
| Average precipitation, mm. |
200 |
40 |
40 |
30 |
30 |
50 |
70 |
100 |
150 |
210 |
260 |
260 |
1440 |
| Relative humidity, % |
75 |
65 |
60 |
50 |
50 |
50 |
55 |
60 |
65 |
75 |
80 |
80 |
64 |
| Relative humidity morning, % |
88 |
83 |
75 |
69 |
65 |
67 |
74 |
79 |
84 |
89 |
90 |
90 |
79 |
| Relative humidity evening, % |
63 |
52 |
47 |
43 |
44 |
45 |
50 |
52 |
54 |
64 |
70 |
68 |
54 |
| Wind speed, km/h |
9 |
8 |
8 |
9 |
12 |
12 |
8 |
8 |
8 |
6 |
6 |
9 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
10 |
2 |
-4 |
-7 |
-5 |
0 |
6 |
11 |
16 |
21 |
21 |
87 |
| Growing degree-day, °C |
342 |
189 |
8 |
0 |
0 |
0 |
0 |
92 |
233 |
333 |
465 |
482 |
2144 |
| Solar radiation, global, Mj/m2 |
14 |
13 |
10 |
9 |
10 |
13 |
15 |
19 |
20 |
19 |
16 |
15 |
14 |