| Record high, °C |
27 |
26 |
27 |
31 |
30 |
31 |
29 |
30 |
26 |
23 |
27 |
26 |
31 |
| Average high, °C |
17 |
18 |
19 |
21 |
22 |
23 |
22 |
20 |
18 |
17 |
16 |
16 |
19 |
| Average temperature, °C |
15 |
16 |
17 |
19 |
20 |
20 |
19 |
17 |
16 |
15 |
14 |
14 |
17 |
| Average low, °C |
12 |
13 |
15 |
16 |
17 |
17 |
16 |
15 |
13 |
12 |
11 |
12 |
14 |
| Record low, °C |
5 |
7 |
10 |
11 |
10 |
8 |
10 |
6 |
7 |
6 |
5 |
5 |
5 |
| Fog, days |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
2 |
2 |
2 |
2 |
1 |
13 |
| Average precipitation, mm. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
1 |
3 |
| Relative humidity morning, % |
79 |
79 |
76 |
77 |
80 |
81 |
83 |
84 |
82 |
83 |
82 |
81 |
81 |
| Relative humidity evening, % |
74 |
74 |
72 |
71 |
70 |
69 |
72 |
73 |
75 |
77 |
76 |
76 |
73 |
| Wind speed, km/h |
19 |
19 |
19 |
19 |
19 |
19 |
17 |
17 |
16 |
16 |
17 |
17 |
18 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
10 |
11 |
12 |
14 |
16 |
16 |
15 |
13 |
12 |
11 |
10 |
10 |
150 |
| Growing degree-day, °C |
150 |
189 |
217 |
284 |
319 |
298 |
293 |
233 |
181 |
142 |
129 |
138 |
2573 |
| Solar radiation, global, Mj/m2 |
22 |
26 |
29 |
30 |
29 |
27 |
24 |
20 |
17 |
15 |
15 |
18 |
23 |