| Record high, °C |
26 |
29 |
32 |
35 |
38 |
37 |
31 |
30 |
25 |
20 |
19 |
21 |
38 |
| Average high, °C |
17 |
20 |
24 |
28 |
30 |
29 |
25 |
21 |
16 |
12 |
12 |
14 |
21 |
| Average temperature, °C |
11 |
13 |
16 |
20 |
21 |
20 |
17 |
13 |
11 |
8 |
7 |
9 |
14 |
| Average low, °C |
5 |
7 |
9 |
12 |
12 |
12 |
9 |
6 |
6 |
5 |
3 |
4 |
8 |
| Record low, °C |
0 |
2 |
2 |
3 |
6 |
5 |
2 |
-1 |
-2 |
-4 |
-5 |
-2 |
-5 |
| Rain, days |
4 |
3 |
1 |
0 |
0 |
0 |
1 |
1 |
9 |
9 |
5 |
6 |
39 |
| Fog, days |
8 |
7 |
5 |
6 |
7 |
10 |
16 |
16 |
15 |
14 |
11 |
10 |
125 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
2 |
| Average precipitation, mm. |
80 |
20 |
10 |
0 |
0 |
0 |
20 |
40 |
160 |
180 |
40 |
100 |
650 |
| Relative humidity, % |
77 |
70 |
61 |
56 |
54 |
57 |
60 |
73 |
85 |
87 |
87 |
83 |
71 |
| Relative humidity morning, % |
91 |
87 |
83 |
82 |
84 |
88 |
92 |
92 |
93 |
92 |
91 |
92 |
89 |
| Relative humidity evening, % |
71 |
70 |
66 |
63 |
61 |
63 |
65 |
70 |
79 |
80 |
79 |
75 |
70 |
| Wind speed, km/h |
25 |
20 |
22 |
25 |
25 |
20 |
20 |
17 |
27 |
28 |
32 |
25 |
24 |
| Day Length, часов |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
12 |
11 |
10 |
10 |
11 |
13 |
| Dew point, °C |
7 |
8 |
8 |
10 |
10 |
10 |
8 |
8 |
8 |
7 |
6 |
6 |
96 |
| Growing degree-day, °C |
42 |
129 |
208 |
319 |
353 |
306 |
233 |
117 |
43 |
0 |
0 |
0 |
1749 |
| Solar radiation, global, Mj/m2 |
16 |
21 |
27 |
30 |
31 |
27 |
21 |
14 |
9 |
7 |
8 |
11 |
18 |