| Record high, °C |
41 |
37 |
27 |
25 |
21 |
27 |
30 |
33 |
35 |
37 |
42 |
40 |
42 |
| Average high, °C |
25 |
19 |
13 |
10 |
10 |
12 |
15 |
17 |
21 |
25 |
29 |
29 |
19 |
| Average temperature, °C |
19 |
14 |
9 |
7 |
6 |
8 |
10 |
11 |
15 |
19 |
22 |
22 |
14 |
| Average low, °C |
13 |
9 |
5 |
3 |
2 |
3 |
4 |
6 |
10 |
13 |
15 |
16 |
8 |
| Record low, °C |
5 |
-1 |
-5 |
-2 |
-6 |
-5 |
-2 |
0 |
2 |
2 |
8 |
7 |
-6 |
| Rain, days |
11 |
15 |
15 |
15 |
15 |
14 |
16 |
17 |
17 |
13 |
12 |
12 |
172 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
5 |
| Fog, days |
2 |
5 |
7 |
8 |
8 |
4 |
2 |
2 |
1 |
1 |
1 |
1 |
42 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
4 |
4 |
4 |
19 |
| Average precipitation, mm. |
24 |
31 |
36 |
37 |
27 |
23 |
26 |
44 |
48 |
47 |
31 |
23 |
397 |
| Relative humidity, % |
64 |
72 |
76 |
79 |
77 |
71 |
65 |
63 |
62 |
59 |
57 |
59 |
67 |
| Relative humidity morning, % |
88 |
83 |
81 |
79 |
80 |
79 |
83 |
84 |
86 |
89 |
90 |
92 |
85 |
| Relative humidity evening, % |
59 |
60 |
62 |
63 |
63 |
58 |
58 |
61 |
61 |
62 |
60 |
61 |
61 |
| Wind speed, km/h |
16 |
6 |
6 |
8 |
6 |
8 |
19 |
19 |
17 |
17 |
16 |
16 |
13 |
| Monthly sunshine, часов |
214 |
161 |
115 |
90 |
107 |
133 |
183 |
188 |
212 |
257 |
301 |
285 |
2246 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
13 |
10 |
7 |
5 |
3 |
3 |
5 |
6 |
9 |
12 |
15 |
15 |
103 |
| Growing degree-day, °C |
272 |
127 |
0 |
0 |
0 |
0 |
0 |
43 |
163 |
270 |
381 |
382 |
1636 |
| Solar radiation, global, Mj/m2 |
16 |
10 |
7 |
5 |
6 |
9 |
14 |
16 |
19 |
22 |
23 |
20 |
14 |