| Record high, °C |
35 |
27 |
21 |
18 |
17 |
22 |
26 |
29 |
30 |
36 |
38 |
39 |
39 |
| Average high, °C |
25 |
19 |
11 |
6 |
5 |
8 |
13 |
18 |
23 |
27 |
30 |
29 |
18 |
| Average temperature, °C |
20 |
15 |
8 |
3 |
2 |
5 |
9 |
13 |
17 |
21 |
24 |
24 |
13 |
| Average low, °C |
15 |
10 |
4 |
-0 |
-2 |
1 |
4 |
8 |
12 |
16 |
18 |
18 |
9 |
| Record low, °C |
6 |
-1 |
-3 |
-11 |
-12 |
-12 |
-5 |
0 |
5 |
7 |
10 |
9 |
-12 |
| Rain, days |
6 |
8 |
7 |
6 |
6 |
5 |
6 |
7 |
7 |
6 |
4 |
4 |
72 |
| Fog, days |
28 |
29 |
28 |
29 |
30 |
26 |
29 |
27 |
27 |
27 |
27 |
27 |
334 |
| Thunderstorms, days |
5 |
2 |
1 |
0 |
0 |
0 |
1 |
3 |
7 |
10 |
9 |
8 |
46 |
| Average precipitation, mm. |
61 |
72 |
81 |
61 |
43 |
45 |
60 |
67 |
65 |
53 |
43 |
58 |
708 |
| Relative humidity, % |
69 |
76 |
84 |
84 |
83 |
78 |
70 |
71 |
69 |
68 |
65 |
66 |
74 |
| Relative humidity morning, % |
94 |
95 |
93 |
93 |
93 |
90 |
90 |
91 |
92 |
91 |
91 |
92 |
92 |
| Relative humidity evening, % |
61 |
70 |
78 |
81 |
79 |
67 |
61 |
60 |
57 |
56 |
55 |
57 |
65 |
| Wind speed, km/h |
12 |
16 |
16 |
9 |
8 |
17 |
19 |
16 |
14 |
12 |
9 |
14 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
15 |
11 |
6 |
2 |
0 |
0 |
4 |
8 |
14 |
13 |
16 |
16 |
105 |
| Growing degree-day, °C |
301 |
140 |
0 |
0 |
0 |
0 |
0 |
81 |
225 |
336 |
436 |
420 |
1938 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
6 |
5 |
6 |
9 |
14 |
16 |
20 |
22 |
22 |
19 |
13 |