| Record high, °C |
21 |
26 |
24 |
30 |
31 |
31 |
30 |
27 |
26 |
23 |
20 |
20 |
31 |
| Average high, °C |
17 |
19 |
21 |
22 |
23 |
25 |
23 |
22 |
20 |
17 |
17 |
16 |
20 |
| Average temperature, °C |
16 |
17 |
18 |
20 |
21 |
22 |
21 |
19 |
17 |
16 |
15 |
15 |
18 |
| Average low, °C |
13 |
15 |
16 |
17 |
18 |
18 |
18 |
16 |
14 |
13 |
12 |
13 |
15 |
| Record low, °C |
5 |
7 |
10 |
12 |
13 |
14 |
12 |
10 |
7 |
6 |
6 |
2 |
2 |
| Rain, days |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
1 |
5 |
| Fog, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
5 |
| Relative humidity morning, % |
75 |
75 |
76 |
76 |
75 |
75 |
76 |
76 |
78 |
77 |
77 |
76 |
76 |
| Relative humidity evening, % |
69 |
67 |
66 |
65 |
62 |
62 |
64 |
67 |
71 |
71 |
71 |
71 |
67 |
| Wind speed, km/h |
19 |
19 |
19 |
20 |
20 |
22 |
16 |
20 |
19 |
17 |
17 |
17 |
19 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
12 |
11 |
11 |
12 |
13 |
| Dew point, °C |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
13 |
12 |
11 |
10 |
10 |
148 |
| Growing degree-day, °C |
175 |
224 |
258 |
310 |
353 |
337 |
344 |
283 |
224 |
175 |
155 |
155 |
2994 |
| Solar radiation, global, Mj/m2 |
21 |
25 |
28 |
29 |
28 |
27 |
24 |
20 |
17 |
15 |
15 |
17 |
22 |