| Record high, °C |
32 |
27 |
23 |
17 |
17 |
18 |
25 |
25 |
30 |
37 |
37 |
35 |
37 |
| Average high, °C |
25 |
19 |
13 |
9 |
9 |
12 |
15 |
17 |
21 |
27 |
31 |
30 |
19 |
| Average temperature, °C |
20 |
14 |
9 |
6 |
5 |
7 |
10 |
11 |
15 |
20 |
23 |
23 |
14 |
| Average low, °C |
14 |
10 |
5 |
2 |
1 |
3 |
4 |
6 |
9 |
13 |
16 |
16 |
8 |
| Record low, °C |
5 |
1 |
-2 |
-7 |
-7 |
-12 |
-5 |
-2 |
1 |
7 |
7 |
7 |
-12 |
| Rain, days |
3 |
2 |
3 |
4 |
3 |
2 |
5 |
4 |
7 |
3 |
3 |
3 |
42 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
1 |
2 |
6 |
10 |
8 |
3 |
1 |
1 |
1 |
1 |
0 |
1 |
35 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
4 |
5 |
22 |
| Average precipitation, mm. |
54 |
54 |
50 |
51 |
39 |
32 |
34 |
53 |
62 |
47 |
20 |
38 |
534 |
| Relative humidity, % |
57 |
67 |
76 |
81 |
78 |
70 |
60 |
59 |
58 |
53 |
48 |
50 |
63 |
| Relative humidity morning, % |
78 |
82 |
84 |
83 |
84 |
81 |
78 |
77 |
76 |
73 |
71 |
75 |
79 |
| Relative humidity evening, % |
44 |
53 |
62 |
67 |
64 |
55 |
46 |
45 |
43 |
40 |
35 |
38 |
49 |
| Wind speed, km/h |
22 |
22 |
25 |
25 |
25 |
25 |
27 |
27 |
25 |
22 |
25 |
25 |
25 |
| Monthly sunshine, часов |
241 |
197 |
144 |
112 |
131 |
169 |
220 |
245 |
265 |
298 |
339 |
310 |
2671 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
10 |
8 |
5 |
2 |
0 |
0 |
2 |
2 |
7 |
11 |
11 |
11 |
69 |
| Growing degree-day, °C |
283 |
134 |
0 |
0 |
0 |
0 |
0 |
44 |
164 |
291 |
417 |
411 |
1743 |
| Solar radiation, global, Mj/m2 |
16 |
11 |
7 |
6 |
6 |
10 |
14 |
17 |
19 |
23 |
23 |
20 |
14 |