| Record high, °C |
35 |
37 |
37 |
38 |
35 |
32 |
33 |
32 |
32 |
30 |
30 |
32 |
38 |
| Average high, °C |
28 |
30 |
31 |
29 |
28 |
28 |
28 |
27 |
26 |
24 |
23 |
25 |
27 |
| Average temperature, °C |
24 |
26 |
27 |
26 |
26 |
26 |
26 |
25 |
23 |
21 |
20 |
22 |
24 |
| Average low, °C |
19 |
21 |
23 |
23 |
23 |
22 |
22 |
21 |
20 |
17 |
17 |
17 |
20 |
| Record low, °C |
13 |
15 |
16 |
14 |
17 |
16 |
17 |
17 |
13 |
12 |
12 |
10 |
10 |
| Fog, days |
10 |
7 |
6 |
5 |
5 |
4 |
6 |
9 |
11 |
12 |
14 |
14 |
103 |
| Thunderstorms, days |
0 |
1 |
5 |
8 |
12 |
10 |
9 |
3 |
0 |
0 |
0 |
0 |
48 |
| Average precipitation, mm. |
0 |
10 |
70 |
180 |
220 |
210 |
180 |
80 |
20 |
20 |
10 |
10 |
1010 |
| Relative humidity, % |
60 |
60 |
60 |
70 |
80 |
80 |
80 |
80 |
75 |
75 |
70 |
70 |
72 |
| Relative humidity morning, % |
91 |
90 |
90 |
92 |
93 |
94 |
95 |
95 |
94 |
94 |
93 |
93 |
93 |
| Relative humidity evening, % |
46 |
47 |
51 |
66 |
71 |
71 |
74 |
71 |
67 |
64 |
60 |
52 |
62 |
| Wind speed, km/h |
12 |
14 |
17 |
14 |
9 |
8 |
9 |
9 |
12 |
12 |
14 |
12 |
12 |
| Day Length, часов |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
| Dew point, °C |
15 |
17 |
18 |
20 |
21 |
21 |
21 |
20 |
18 |
16 |
15 |
15 |
217 |
| Growing degree-day, °C |
425 |
499 |
517 |
508 |
499 |
447 |
491 |
433 |
405 |
333 |
327 |
362 |
5247 |
| Solar radiation, global, Mj/m2 |
22 |
23 |
23 |
21 |
20 |
20 |
20 |
19 |
17 |
16 |
16 |
19 |
20 |