| Record high, °C |
36 |
37 |
37 |
37 |
38 |
37 |
35 |
31 |
32 |
32 |
37 |
36 |
38 |
| Average high, °C |
23 |
27 |
28 |
28 |
27 |
27 |
25 |
23 |
20 |
19 |
20 |
23 |
24 |
| Average temperature, °C |
15 |
18 |
20 |
21 |
21 |
20 |
19 |
16 |
13 |
10 |
10 |
12 |
16 |
| Average low, °C |
7 |
12 |
14 |
15 |
17 |
16 |
15 |
12 |
7 |
4 |
3 |
5 |
11 |
| Record low, °C |
-3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-2 |
-5 |
-6 |
-5 |
-6 |
| Rain, days |
1 |
2 |
4 |
7 |
9 |
9 |
6 |
2 |
1 |
0 |
0 |
0 |
41 |
| Fog, days |
6 |
4 |
4 |
6 |
9 |
12 |
15 |
15 |
20 |
19 |
14 |
10 |
134 |
| Thunderstorms, days |
1 |
2 |
5 |
9 |
11 |
9 |
7 |
1 |
0 |
0 |
0 |
0 |
45 |
| Average precipitation, mm. |
5 |
26 |
58 |
128 |
177 |
146 |
108 |
31 |
6 |
2 |
2 |
3 |
692 |
| Relative humidity, % |
62 |
61 |
68 |
75 |
79 |
81 |
84 |
84 |
81 |
76 |
69 |
66 |
74 |
| Relative humidity morning, % |
80 |
81 |
87 |
91 |
93 |
94 |
95 |
94 |
93 |
90 |
86 |
83 |
89 |
| Relative humidity evening, % |
39 |
40 |
48 |
53 |
60 |
62 |
65 |
62 |
55 |
48 |
43 |
39 |
51 |
| Wind speed, km/h |
8 |
10 |
9 |
8 |
7 |
6 |
6 |
6 |
6 |
7 |
8 |
8 |
7 |
| Day Length, часов |
12 |
13 |
14 |
14 |
14 |
13 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
6 |
10 |
12 |
15 |
17 |
16 |
16 |
13 |
9 |
5 |
3 |
4 |
126 |
| Growing degree-day, °C |
150 |
241 |
300 |
327 |
327 |
283 |
276 |
167 |
86 |
0 |
0 |
52 |
2208 |
| Solar radiation, global, Mj/m2 |
20 |
21 |
21 |
22 |
20 |
19 |
17 |
15 |
13 |
13 |
14 |
16 |
18 |