| Record high, °C |
42 |
42 |
36 |
33 |
30 |
29 |
36 |
42 |
43 |
42 |
37 |
37 |
43 |
| Average high, °C |
30 |
28 |
24 |
19 |
17 |
18 |
20 |
25 |
27 |
30 |
31 |
31 |
25 |
| Average temperature, °C |
24 |
22 |
18 |
13 |
12 |
12 |
14 |
18 |
21 |
23 |
25 |
26 |
19 |
| Average low, °C |
20 |
18 |
13 |
10 |
8 |
8 |
9 |
12 |
15 |
18 |
21 |
21 |
14 |
| Record low, °C |
13 |
10 |
4 |
3 |
1 |
-1 |
1 |
3 |
9 |
13 |
15 |
16 |
-1 |
| Rain, days |
0 |
3 |
7 |
9 |
11 |
9 |
8 |
3 |
1 |
0 |
0 |
0 |
50 |
| Fog, days |
19 |
17 |
13 |
15 |
14 |
15 |
21 |
22 |
25 |
25 |
28 |
27 |
241 |
| Thunderstorms, days |
0 |
1 |
3 |
3 |
4 |
4 |
3 |
1 |
0 |
0 |
0 |
0 |
19 |
| Average precipitation, mm. |
2 |
19 |
70 |
115 |
128 |
99 |
61 |
18 |
3 |
0 |
0 |
0 |
515 |
| Relative humidity, % |
70 |
65 |
65 |
70 |
75 |
75 |
70 |
65 |
65 |
65 |
70 |
70 |
69 |
| Relative humidity morning, % |
67 |
67 |
67 |
73 |
76 |
76 |
74 |
64 |
62 |
64 |
68 |
71 |
69 |
| Relative humidity evening, % |
52 |
51 |
52 |
57 |
59 |
58 |
55 |
47 |
46 |
50 |
53 |
55 |
53 |
| Wind speed, km/h |
6 |
6 |
8 |
16 |
9 |
8 |
17 |
16 |
16 |
16 |
16 |
16 |
13 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
18 |
15 |
10 |
8 |
6 |
7 |
8 |
10 |
13 |
16 |
19 |
20 |
150 |
| Growing degree-day, °C |
455 |
394 |
251 |
140 |
83 |
78 |
140 |
248 |
344 |
413 |
487 |
504 |
3533 |
| Solar radiation, global, Mj/m2 |
21 |
16 |
11 |
9 |
10 |
12 |
17 |
22 |
26 |
28 |
27 |
25 |
19 |