| Record high, °C |
37 |
32 |
31 |
27 |
26 |
26 |
30 |
32 |
32 |
37 |
36 |
37 |
37 |
| Average high, °C |
30 |
28 |
24 |
21 |
19 |
19 |
22 |
26 |
29 |
30 |
32 |
31 |
26 |
| Average temperature, °C |
27 |
24 |
20 |
16 |
14 |
15 |
18 |
22 |
25 |
27 |
28 |
28 |
22 |
| Average low, °C |
23 |
20 |
16 |
12 |
10 |
12 |
15 |
19 |
22 |
24 |
25 |
25 |
19 |
| Record low, °C |
20 |
13 |
2 |
2 |
6 |
5 |
5 |
12 |
17 |
22 |
21 |
22 |
2 |
| Fog, days |
0 |
0 |
0 |
4 |
5 |
9 |
13 |
13 |
4 |
1 |
0 |
1 |
50 |
| Thunderstorms, days |
6 |
1 |
0 |
0 |
0 |
1 |
2 |
5 |
6 |
6 |
7 |
8 |
42 |
| Average precipitation, mm. |
265 |
46 |
37 |
24 |
27 |
50 |
67 |
147 |
247 |
305 |
316 |
336 |
1867 |
| Relative humidity, % |
77 |
73 |
69 |
68 |
71 |
78 |
81 |
83 |
83 |
82 |
80 |
80 |
77 |
| Relative humidity morning, % |
81 |
74 |
71 |
71 |
75 |
81 |
85 |
86 |
87 |
85 |
84 |
85 |
80 |
| Relative humidity evening, % |
70 |
65 |
61 |
60 |
64 |
71 |
76 |
76 |
76 |
75 |
71 |
73 |
70 |
| Wind speed, km/h |
17 |
17 |
16 |
16 |
17 |
19 |
19 |
19 |
17 |
19 |
12 |
17 |
17 |
| Day Length, часов |
13 |
12 |
12 |
11 |
11 |
12 |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
| Dew point, °C |
22 |
18 |
14 |
10 |
10 |
12 |
15 |
18 |
22 |
23 |
24 |
24 |
212 |
| Growing degree-day, °C |
492 |
431 |
292 |
189 |
138 |
149 |
258 |
367 |
474 |
508 |
568 |
551 |
4417 |
| Solar radiation, global, Mj/m2 |
15 |
15 |
14 |
12 |
11 |
10 |
10 |
12 |
14 |
15 |
18 |
16 |
14 |