| Record high, °C |
42 |
35 |
30 |
25 |
25 |
27 |
27 |
32 |
37 |
45 |
46 |
46 |
46 |
| Average high, °C |
30 |
25 |
20 |
16 |
15 |
16 |
18 |
21 |
25 |
29 |
33 |
33 |
23 |
| Average temperature, °C |
25 |
21 |
16 |
13 |
12 |
11 |
13 |
16 |
19 |
23 |
26 |
27 |
18 |
| Average low, °C |
19 |
15 |
11 |
8 |
7 |
6 |
8 |
10 |
13 |
17 |
20 |
21 |
13 |
| Record low, °C |
12 |
7 |
2 |
0 |
-1 |
0 |
1 |
1 |
6 |
11 |
12 |
16 |
-1 |
| Fog, days |
6 |
6 |
6 |
7 |
7 |
6 |
6 |
5 |
5 |
4 |
5 |
6 |
69 |
| Thunderstorms, days |
4 |
4 |
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
1 |
2 |
29 |
| Average precipitation, mm. |
34 |
66 |
56 |
67 |
59 |
56 |
47 |
39 |
23 |
10 |
3 |
8 |
468 |
| Relative humidity, % |
67 |
72 |
74 |
76 |
75 |
73 |
72 |
70 |
67 |
63 |
61 |
63 |
69 |
| Relative humidity morning, % |
85 |
87 |
86 |
86 |
86 |
87 |
87 |
84 |
82 |
76 |
75 |
79 |
83 |
| Relative humidity evening, % |
56 |
62 |
67 |
68 |
68 |
65 |
63 |
59 |
55 |
48 |
45 |
49 |
59 |
| Wind speed, km/h |
13 |
13 |
13 |
13 |
15 |
14 |
15 |
15 |
13 |
14 |
14 |
13 |
14 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
12 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
15 |
11 |
8 |
7 |
6 |
8 |
10 |
13 |
16 |
18 |
19 |
152 |
| Growing degree-day, °C |
435 |
326 |
180 |
78 |
47 |
28 |
102 |
168 |
288 |
399 |
508 |
521 |
3080 |
| Solar radiation, global, Mj/m2 |
19 |
14 |
9 |
7 |
8 |
12 |
17 |
21 |
25 |
28 |
28 |
25 |
18 |