| Record high, °C |
37 |
36 |
27 |
22 |
20 |
22 |
27 |
27 |
32 |
37 |
38 |
40 |
40 |
| Average high, °C |
26 |
22 |
17 |
14 |
13 |
13 |
15 |
18 |
23 |
26 |
29 |
30 |
20 |
| Average temperature, °C |
21 |
17 |
12 |
9 |
8 |
9 |
11 |
13 |
17 |
21 |
24 |
24 |
15 |
| Average low, °C |
15 |
12 |
8 |
5 |
4 |
4 |
6 |
8 |
12 |
16 |
18 |
18 |
10 |
| Record low, °C |
7 |
2 |
-2 |
-3 |
-5 |
-2 |
-2 |
0 |
0 |
8 |
10 |
10 |
-5 |
| Fog, days |
27 |
26 |
26 |
26 |
27 |
24 |
27 |
27 |
29 |
28 |
29 |
29 |
325 |
| Thunderstorms, days |
5 |
6 |
5 |
3 |
3 |
3 |
3 |
4 |
3 |
4 |
2 |
4 |
45 |
| Average precipitation, mm. |
80 |
130 |
162 |
121 |
104 |
98 |
86 |
76 |
50 |
34 |
24 |
42 |
1007 |
| Relative humidity, % |
73 |
74 |
76 |
75 |
75 |
73 |
71 |
70 |
70 |
71 |
70 |
69 |
72 |
| Relative humidity morning, % |
90 |
90 |
89 |
86 |
85 |
84 |
86 |
87 |
88 |
87 |
86 |
87 |
87 |
| Relative humidity evening, % |
60 |
64 |
68 |
67 |
64 |
62 |
61 |
60 |
59 |
58 |
55 |
56 |
61 |
| Wind speed, km/h |
12 |
12 |
8 |
12 |
12 |
16 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
16 |
13 |
8 |
5 |
4 |
4 |
6 |
8 |
12 |
16 |
18 |
18 |
128 |
| Growing degree-day, °C |
323 |
208 |
71 |
0 |
0 |
0 |
17 |
98 |
228 |
328 |
423 |
425 |
2120 |
| Solar radiation, global, Mj/m2 |
16 |
11 |
6 |
5 |
6 |
9 |
13 |
16 |
20 |
23 |
24 |
21 |
14 |