| Record high, °C |
38 |
31 |
23 |
21 |
20 |
21 |
26 |
30 |
32 |
38 |
40 |
40 |
40 |
| Average high, °C |
28 |
21 |
15 |
12 |
11 |
14 |
17 |
19 |
23 |
29 |
34 |
33 |
21 |
| Average temperature, °C |
22 |
16 |
10 |
7 |
6 |
8 |
11 |
13 |
17 |
22 |
26 |
26 |
15 |
| Average low, °C |
15 |
10 |
5 |
3 |
2 |
3 |
5 |
7 |
11 |
15 |
19 |
18 |
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 |
3 |
8 |
8 |
8 |
4 |
2 |
1 |
1 |
1 |
0 |
0 |
36 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
3 |
2 |
2 |
14 |
| Average precipitation, mm. |
22 |
38 |
40 |
44 |
28 |
28 |
25 |
41 |
44 |
28 |
12 |
9 |
359 |
| Relative humidity, % |
54 |
67 |
76 |
81 |
78 |
72 |
62 |
62 |
59 |
50 |
44 |
44 |
62 |
| 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 |
256 |
203 |
155 |
120 |
150 |
164 |
222 |
238 |
276 |
317 |
369 |
345 |
2815 |
| Day Length, часов |
13 |
12 |
11 |
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 |
348 |
175 |
8 |
0 |
0 |
0 |
29 |
85 |
215 |
363 |
498 |
487 |
2207 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
8 |
6 |
7 |
11 |
15 |
18 |
21 |
26 |
26 |
23 |
16 |