| Record high, °C |
42 |
40 |
36 |
31 |
30 |
30 |
35 |
41 |
44 |
42 |
39 |
37 |
44 |
| Average high, °C |
30 |
28 |
24 |
20 |
18 |
18 |
20 |
25 |
27 |
29 |
31 |
31 |
25 |
| Average temperature, °C |
24 |
22 |
18 |
13 |
12 |
12 |
14 |
18 |
21 |
23 |
25 |
26 |
19 |
| Average low, °C |
19 |
16 |
12 |
9 |
7 |
7 |
9 |
12 |
15 |
18 |
21 |
21 |
14 |
| Record low, °C |
11 |
7 |
3 |
-0 |
-1 |
-2 |
-0 |
3 |
7 |
12 |
14 |
15 |
-2 |
| Rain, days |
0 |
3 |
7 |
11 |
13 |
11 |
9 |
3 |
1 |
0 |
0 |
0 |
59 |
| 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. |
0 |
20 |
76 |
130 |
141 |
97 |
66 |
18 |
2 |
0 |
0 |
0 |
551 |
| Relative humidity, % |
70 |
65 |
65 |
70 |
75 |
75 |
70 |
65 |
65 |
65 |
70 |
70 |
69 |
| Relative humidity morning, % |
67 |
68 |
72 |
80 |
82 |
80 |
74 |
66 |
64 |
65 |
68 |
70 |
71 |
| Relative humidity evening, % |
52 |
50 |
49 |
54 |
56 |
54 |
53 |
47 |
49 |
52 |
54 |
55 |
52 |
| 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 |
15 |
14 |
13 |
| Dew point, °C |
18 |
15 |
10 |
8 |
6 |
7 |
8 |
10 |
13 |
16 |
19 |
20 |
150 |
| Growing degree-day, °C |
447 |
376 |
238 |
129 |
78 |
74 |
138 |
240 |
335 |
407 |
487 |
503 |
3451 |
| Solar radiation, global, Mj/m2 |
21 |
16 |
11 |
9 |
10 |
12 |
17 |
22 |
26 |
28 |
27 |
25 |
19 |