| Record high, °C |
36 |
30 |
25 |
20 |
15 |
16 |
25 |
28 |
32 |
32 |
36 |
37 |
37 |
| Average high, °C |
25 |
18 |
13 |
7 |
4 |
4 |
8 |
15 |
19 |
23 |
27 |
29 |
16 |
| Average temperature, °C |
22 |
16 |
10 |
5 |
2 |
2 |
5 |
11 |
16 |
20 |
24 |
26 |
13 |
| Average low, °C |
18 |
12 |
7 |
2 |
0 |
0 |
2 |
7 |
12 |
17 |
21 |
23 |
10 |
| Record low, °C |
10 |
3 |
0 |
-6 |
-7 |
-10 |
-4 |
-1 |
2 |
10 |
13 |
15 |
-10 |
| Rain, days |
9 |
8 |
8 |
12 |
9 |
8 |
6 |
7 |
6 |
6 |
8 |
5 |
92 |
| Fog, days |
5 |
5 |
3 |
3 |
1 |
2 |
3 |
5 |
6 |
9 |
9 |
9 |
60 |
| Thunderstorms, days |
1 |
2 |
2 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
1 |
12 |
| Average precipitation, mm. |
170 |
160 |
190 |
230 |
190 |
120 |
100 |
100 |
90 |
110 |
170 |
120 |
1750 |
| Relative humidity, % |
73 |
71 |
71 |
72 |
72 |
71 |
67 |
65 |
69 |
74 |
77 |
73 |
71 |
| Relative humidity morning, % |
83 |
81 |
78 |
77 |
76 |
76 |
75 |
77 |
79 |
83 |
85 |
83 |
79 |
| Relative humidity evening, % |
65 |
62 |
64 |
68 |
69 |
67 |
61 |
58 |
61 |
68 |
69 |
66 |
65 |
| Wind speed, km/h |
6 |
6 |
8 |
8 |
22 |
20 |
19 |
6 |
8 |
9 |
6 |
6 |
10 |
| Monthly sunshine, часов |
151 |
144 |
90 |
61 |
57 |
75 |
128 |
182 |
200 |
173 |
169 |
215 |
1645 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
10 |
5 |
0 |
-2 |
-2 |
0 |
4 |
10 |
15 |
20 |
21 |
97 |
| Growing degree-day, °C |
358 |
181 |
8 |
0 |
0 |
0 |
0 |
42 |
189 |
317 |
448 |
508 |
2051 |
| Solar radiation, global, Mj/m2 |
14 |
11 |
7 |
5 |
6 |
9 |
14 |
19 |
20 |
19 |
18 |
19 |
13 |