| Record high, °C |
37 |
32 |
26 |
25 |
22 |
23 |
28 |
29 |
34 |
39 |
38 |
38 |
39 |
| Average high, °C |
24 |
20 |
17 |
14 |
14 |
15 |
17 |
18 |
19 |
23 |
25 |
25 |
19 |
| Average temperature, °C |
19 |
16 |
12 |
10 |
9 |
10 |
12 |
13 |
15 |
18 |
20 |
20 |
15 |
| Average low, °C |
14 |
12 |
8 |
7 |
5 |
6 |
7 |
9 |
11 |
14 |
16 |
15 |
10 |
| Record low, °C |
6 |
1 |
-0 |
-1 |
-3 |
-3 |
-1 |
0 |
3 |
6 |
10 |
8 |
-3 |
| Rain, days |
5 |
8 |
9 |
11 |
11 |
10 |
8 |
7 |
7 |
4 |
2 |
2 |
84 |
| Fog, days |
24 |
22 |
24 |
21 |
21 |
19 |
19 |
16 |
20 |
22 |
25 |
26 |
259 |
| Thunderstorms, days |
1 |
3 |
2 |
2 |
1 |
1 |
1 |
2 |
2 |
2 |
1 |
1 |
19 |
| Average precipitation, mm. |
71 |
171 |
171 |
167 |
152 |
107 |
67 |
95 |
100 |
36 |
14 |
35 |
1186 |
| Relative humidity, % |
80 |
85 |
85 |
85 |
85 |
80 |
80 |
80 |
80 |
80 |
80 |
80 |
82 |
| Relative humidity morning, % |
90 |
89 |
87 |
86 |
87 |
88 |
86 |
86 |
89 |
90 |
91 |
92 |
88 |
| Relative humidity evening, % |
65 |
70 |
70 |
72 |
70 |
71 |
66 |
66 |
67 |
66 |
65 |
64 |
68 |
| Wind speed, km/h |
9 |
12 |
14 |
14 |
14 |
12 |
12 |
12 |
19 |
17 |
17 |
17 |
14 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
14 |
11 |
8 |
7 |
6 |
7 |
7 |
8 |
10 |
13 |
14 |
15 |
120 |
| Growing degree-day, °C |
310 |
267 |
172 |
50 |
19 |
0 |
0 |
52 |
83 |
155 |
233 |
310 |
1651 |
| Solar radiation, global, Mj/m2 |
17 |
11 |
7 |
6 |
7 |
10 |
15 |
19 |
23 |
26 |
25 |
22 |
16 |