| Record high, °C |
40 |
36 |
30 |
25 |
26 |
27 |
27 |
29 |
38 |
45 |
45 |
43 |
45 |
| Average high, °C |
30 |
25 |
20 |
16 |
15 |
16 |
18 |
20 |
25 |
29 |
33 |
33 |
23 |
| Average temperature, °C |
24 |
20 |
16 |
12 |
11 |
11 |
13 |
15 |
18 |
23 |
26 |
26 |
18 |
| Average low, °C |
19 |
15 |
11 |
8 |
7 |
6 |
8 |
10 |
13 |
17 |
20 |
20 |
13 |
| Record low, °C |
11 |
6 |
0 |
0 |
-2 |
0 |
0 |
3 |
3 |
10 |
12 |
10 |
-2 |
| Fog, days |
4 |
3 |
4 |
3 |
2 |
3 |
4 |
3 |
4 |
3 |
2 |
3 |
38 |
| Thunderstorms, days |
3 |
4 |
3 |
3 |
2 |
2 |
2 |
2 |
1 |
2 |
2 |
2 |
28 |
| Average precipitation, mm. |
40 |
75 |
69 |
85 |
80 |
75 |
61 |
49 |
27 |
11 |
2 |
8 |
583 |
| Relative humidity, % |
68 |
73 |
76 |
78 |
76 |
75 |
74 |
72 |
69 |
65 |
62 |
64 |
71 |
| Relative humidity morning, % |
87 |
89 |
88 |
86 |
86 |
87 |
87 |
87 |
86 |
80 |
79 |
84 |
86 |
| Relative humidity evening, % |
58 |
63 |
68 |
71 |
68 |
67 |
65 |
63 |
60 |
53 |
50 |
53 |
62 |
| Wind speed, km/h |
12 |
12 |
12 |
13 |
14 |
13 |
14 |
14 |
13 |
13 |
14 |
13 |
13 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
15 |
11 |
9 |
7 |
7 |
8 |
10 |
13 |
16 |
18 |
19 |
149 |
| Growing degree-day, °C |
417 |
316 |
165 |
71 |
37 |
34 |
81 |
141 |
257 |
375 |
484 |
499 |
2877 |
| Solar radiation, global, Mj/m2 |
19 |
14 |
9 |
7 |
8 |
12 |
17 |
21 |
25 |
28 |
28 |
25 |
18 |