| Record high, °C |
33 |
28 |
26 |
22 |
18 |
20 |
25 |
27 |
27 |
31 |
36 |
36 |
36 |
| Average high, °C |
27 |
22 |
17 |
12 |
9 |
10 |
13 |
18 |
22 |
25 |
28 |
30 |
19 |
| Average temperature, °C |
24 |
19 |
14 |
9 |
6 |
7 |
10 |
15 |
19 |
22 |
26 |
27 |
17 |
| Average low, °C |
21 |
16 |
10 |
6 |
3 |
4 |
7 |
11 |
15 |
20 |
24 |
25 |
14 |
| Record low, °C |
12 |
7 |
1 |
-2 |
-3 |
-3 |
-2 |
2 |
8 |
13 |
17 |
20 |
-3 |
| Rain, days |
25 |
23 |
23 |
25 |
24 |
20 |
26 |
24 |
23 |
23 |
25 |
23 |
284 |
| Snow, days |
0 |
0 |
0 |
3 |
7 |
7 |
1 |
0 |
0 |
0 |
0 |
0 |
18 |
| Fog, days |
4 |
4 |
4 |
5 |
3 |
3 |
4 |
5 |
6 |
8 |
6 |
5 |
57 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
2 |
2 |
9 |
| Average precipitation, mm. |
230 |
100 |
80 |
70 |
70 |
80 |
120 |
190 |
190 |
320 |
260 |
180 |
1890 |
| Relative humidity, % |
80 |
78 |
79 |
78 |
77 |
75 |
74 |
76 |
77 |
82 |
82 |
79 |
78 |
| Relative humidity morning, % |
84 |
78 |
77 |
75 |
73 |
74 |
77 |
80 |
83 |
87 |
88 |
85 |
80 |
| Relative humidity evening, % |
65 |
56 |
56 |
57 |
58 |
57 |
58 |
59 |
62 |
72 |
73 |
66 |
62 |
| Wind speed, km/h |
9 |
9 |
8 |
8 |
8 |
9 |
9 |
9 |
9 |
12 |
12 |
9 |
9 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
19 |
12 |
7 |
3 |
0 |
1 |
4 |
9 |
13 |
18 |
22 |
22 |
130 |
| Growing degree-day, °C |
433 |
293 |
117 |
0 |
0 |
0 |
17 |
158 |
276 |
375 |
517 |
551 |
2737 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
10 |
8 |
9 |
11 |
14 |
18 |
19 |
17 |
18 |
19 |
14 |