| Record high, °C |
38 |
31 |
23 |
21 |
20 |
21 |
26 |
30 |
32 |
38 |
40 |
40 |
40 |
| Average high, °C |
27 |
20 |
14 |
11 |
10 |
13 |
16 |
18 |
22 |
28 |
33 |
32 |
20 |
| Average temperature, °C |
21 |
15 |
10 |
7 |
6 |
8 |
10 |
12 |
16 |
21 |
25 |
25 |
15 |
| Average low, °C |
14 |
9 |
5 |
3 |
1 |
2 |
4 |
6 |
10 |
14 |
18 |
17 |
9 |
| Record low, °C |
2 |
-2 |
-7 |
-7 |
-10 |
-10 |
-5 |
-3 |
-1 |
3 |
7 |
7 |
-10 |
| Rain, days |
22 |
20 |
15 |
17 |
14 |
17 |
21 |
24 |
25 |
21 |
22 |
21 |
239 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
0 |
1 |
4 |
6 |
6 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
21 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
4 |
4 |
3 |
2 |
18 |
| Average precipitation, mm. |
26 |
40 |
47 |
50 |
34 |
31 |
25 |
41 |
44 |
26 |
13 |
11 |
388 |
| Relative humidity, % |
48 |
63 |
73 |
79 |
76 |
69 |
58 |
57 |
53 |
44 |
36 |
38 |
58 |
| Relative humidity morning, % |
75 |
85 |
89 |
89 |
89 |
87 |
83 |
83 |
82 |
76 |
67 |
68 |
81 |
| Relative humidity evening, % |
38 |
51 |
60 |
66 |
62 |
57 |
47 |
48 |
44 |
38 |
30 |
31 |
48 |
| Wind speed, km/h |
16 |
17 |
14 |
12 |
14 |
16 |
16 |
16 |
17 |
17 |
17 |
17 |
16 |
| Monthly sunshine, часов |
238 |
204 |
156 |
115 |
147 |
168 |
217 |
224 |
275 |
315 |
360 |
338 |
2757 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
10 |
7 |
4 |
2 |
1 |
1 |
2 |
4 |
7 |
10 |
11 |
11 |
70 |
| Growing degree-day, °C |
321 |
148 |
0 |
0 |
0 |
0 |
7 |
62 |
187 |
339 |
472 |
459 |
1995 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
8 |
6 |
7 |
11 |
15 |
18 |
21 |
26 |
26 |
23 |
16 |