| Record high, °C |
31 |
30 |
31 |
32 |
29 |
32 |
32 |
33 |
36 |
32 |
27 |
31 |
36 |
| Average high, °C |
18 |
20 |
20 |
20 |
20 |
21 |
22 |
21 |
22 |
20 |
18 |
18 |
20 |
| Average temperature, °C |
15 |
15 |
14 |
14 |
14 |
16 |
17 |
17 |
17 |
17 |
16 |
15 |
15 |
| Average low, °C |
12 |
12 |
10 |
10 |
11 |
12 |
13 |
13 |
14 |
13 |
12 |
12 |
12 |
| Record low, °C |
3 |
2 |
1 |
0 |
0 |
-2 |
6 |
0 |
4 |
0 |
6 |
7 |
-2 |
| Fog, days |
9 |
2 |
1 |
3 |
2 |
2 |
3 |
4 |
4 |
9 |
11 |
11 |
61 |
| Thunderstorms, days |
7 |
1 |
0 |
0 |
0 |
3 |
3 |
4 |
4 |
8 |
11 |
10 |
51 |
| Average precipitation, mm. |
160 |
40 |
13 |
9 |
23 |
46 |
71 |
97 |
86 |
109 |
256 |
265 |
1176 |
| Relative humidity, % |
65 |
66 |
62 |
55 |
47 |
47 |
50 |
58 |
65 |
64 |
68 |
69 |
60 |
| Relative humidity morning, % |
91 |
81 |
79 |
81 |
81 |
80 |
79 |
82 |
81 |
85 |
92 |
92 |
84 |
| Relative humidity evening, % |
65 |
47 |
38 |
38 |
37 |
41 |
42 |
47 |
45 |
54 |
68 |
68 |
49 |
| Wind speed, km/h |
3 |
4 |
4 |
4 |
4 |
4 |
5 |
5 |
4 |
4 |
4 |
3 |
4 |
| Day Length, часов |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
12 |
| Dew point, °C |
9 |
9 |
7 |
5 |
3 |
4 |
6 |
9 |
11 |
10 |
10 |
10 |
91 |
| Growing degree-day, °C |
162 |
146 |
111 |
109 |
133 |
158 |
208 |
207 |
223 |
198 |
174 |
164 |
1993 |
| Solar radiation, global, Mj/m2 |
21 |
22 |
22 |
21 |
22 |
23 |
23 |
22 |
23 |
20 |
18 |
18 |
21 |