| Record high, °C |
31 |
32 |
25 |
20 |
22 |
21 |
22 |
28 |
28 |
32 |
35 |
34 |
35 |
| Average high, °C |
26 |
20 |
14 |
9 |
7 |
9 |
12 |
18 |
23 |
27 |
30 |
29 |
19 |
| Average temperature, °C |
18 |
13 |
9 |
5 |
3 |
4 |
6 |
11 |
16 |
20 |
22 |
21 |
12 |
| Average low, °C |
10 |
7 |
4 |
1 |
0 |
0 |
1 |
5 |
8 |
12 |
14 |
13 |
6 |
| Record low, °C |
6 |
0 |
-6 |
-12 |
-8 |
-12 |
-10 |
0 |
0 |
6 |
8 |
13 |
-12 |
| Rain, days |
5 |
9 |
12 |
13 |
13 |
10 |
11 |
12 |
10 |
7 |
5 |
4 |
111 |
| Snow, days |
0 |
0 |
0 |
2 |
4 |
4 |
2 |
0 |
0 |
0 |
0 |
0 |
12 |
| Fog, days |
5 |
6 |
9 |
8 |
11 |
9 |
10 |
8 |
4 |
3 |
3 |
4 |
80 |
| Thunderstorms, days |
1 |
2 |
1 |
1 |
0 |
0 |
0 |
1 |
4 |
6 |
4 |
2 |
22 |
| Average precipitation, mm. |
28 |
55 |
82 |
79 |
73 |
53 |
53 |
49 |
45 |
42 |
24 |
17 |
600 |
| Relative humidity morning, % |
84 |
86 |
86 |
87 |
87 |
86 |
87 |
87 |
86 |
85 |
83 |
84 |
86 |
| Relative humidity evening, % |
68 |
73 |
78 |
80 |
80 |
79 |
79 |
77 |
74 |
71 |
67 |
66 |
74 |
| Wind speed, km/h |
17 |
17 |
9 |
9 |
9 |
16 |
16 |
14 |
14 |
8 |
16 |
17 |
14 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
15 |
11 |
7 |
4 |
2 |
2 |
4 |
8 |
12 |
16 |
17 |
17 |
115 |
| Growing degree-day, °C |
233 |
103 |
0 |
0 |
0 |
0 |
0 |
42 |
164 |
275 |
370 |
336 |
1523 |
| Solar radiation, global, Mj/m2 |
16 |
10 |
7 |
5 |
6 |
9 |
13 |
17 |
21 |
23 |
24 |
21 |
14 |