| Record high, °C |
41 |
34 |
29 |
23 |
21 |
25 |
29 |
32 |
36 |
42 |
44 |
40 |
44 |
| Average high, °C |
27 |
23 |
19 |
16 |
15 |
16 |
19 |
20 |
22 |
26 |
29 |
30 |
22 |
| Average temperature, °C |
21 |
17 |
14 |
11 |
10 |
11 |
13 |
14 |
17 |
20 |
23 |
23 |
16 |
| Average low, °C |
15 |
12 |
9 |
7 |
5 |
6 |
7 |
9 |
11 |
14 |
16 |
16 |
10 |
| Record low, °C |
7 |
2 |
-2 |
-4 |
-5 |
-5 |
-3 |
-1 |
3 |
5 |
8 |
9 |
-5 |
| Rain, days |
8 |
13 |
15 |
17 |
16 |
16 |
15 |
16 |
13 |
9 |
5 |
4 |
147 |
| Fog, days |
15 |
16 |
17 |
18 |
19 |
14 |
14 |
12 |
14 |
15 |
14 |
14 |
182 |
| Thunderstorms, days |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
0 |
14 |
| Average precipitation, mm. |
25 |
81 |
106 |
129 |
106 |
82 |
47 |
63 |
51 |
17 |
5 |
4 |
716 |
| Relative humidity, % |
70 |
75 |
80 |
85 |
80 |
80 |
75 |
70 |
70 |
70 |
65 |
65 |
74 |
| Relative humidity morning, % |
82 |
84 |
86 |
86 |
85 |
84 |
83 |
83 |
82 |
83 |
80 |
80 |
83 |
| Relative humidity evening, % |
51 |
62 |
71 |
75 |
72 |
68 |
61 |
61 |
57 |
54 |
48 |
48 |
61 |
| Wind speed, km/h |
16 |
16 |
14 |
9 |
9 |
16 |
17 |
17 |
19 |
19 |
20 |
19 |
16 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
14 |
12 |
10 |
8 |
6 |
7 |
7 |
8 |
10 |
13 |
14 |
14 |
123 |
| Growing degree-day, °C |
327 |
229 |
112 |
41 |
0 |
36 |
93 |
132 |
211 |
300 |
388 |
395 |
2264 |
| Solar radiation, global, Mj/m2 |
17 |
12 |
8 |
6 |
8 |
11 |
15 |
19 |
22 |
25 |
25 |
22 |
16 |