| Record high, °C |
32 |
30 |
24 |
18 |
17 |
18 |
22 |
26 |
30 |
33 |
38 |
37 |
38 |
| Average high, °C |
25 |
20 |
14 |
11 |
10 |
11 |
14 |
17 |
21 |
25 |
28 |
28 |
19 |
| Average temperature, °C |
20 |
15 |
10 |
7 |
6 |
7 |
10 |
12 |
16 |
21 |
23 |
23 |
14 |
| Average low, °C |
15 |
11 |
6 |
3 |
2 |
3 |
5 |
8 |
12 |
16 |
18 |
18 |
10 |
| Record low, °C |
7 |
1 |
-5 |
-6 |
-12 |
-8 |
-5 |
1 |
1 |
7 |
12 |
8 |
-12 |
| Rain, days |
6 |
11 |
10 |
11 |
11 |
10 |
9 |
10 |
9 |
6 |
2 |
4 |
99 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
5 |
4 |
6 |
6 |
6 |
6 |
5 |
2 |
1 |
2 |
2 |
2 |
47 |
| Thunderstorms, days |
2 |
3 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
1 |
2 |
19 |
| Average precipitation, mm. |
60 |
90 |
70 |
50 |
40 |
40 |
40 |
40 |
40 |
20 |
10 |
20 |
520 |
| Relative humidity, % |
70 |
75 |
75 |
80 |
80 |
75 |
70 |
65 |
65 |
60 |
60 |
60 |
70 |
| Relative humidity morning, % |
79 |
83 |
81 |
83 |
81 |
81 |
78 |
75 |
74 |
72 |
69 |
74 |
78 |
| Relative humidity evening, % |
53 |
61 |
64 |
67 |
64 |
60 |
55 |
52 |
53 |
50 |
46 |
48 |
56 |
| Wind speed, km/h |
12 |
16 |
32 |
30 |
33 |
17 |
32 |
38 |
17 |
17 |
16 |
16 |
23 |
| Monthly sunshine, часов |
184 |
120 |
69 |
50 |
72 |
97 |
167 |
188 |
216 |
250 |
285 |
252 |
1948 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
13 |
10 |
5 |
3 |
2 |
2 |
3 |
5 |
9 |
12 |
14 |
15 |
93 |
| Growing degree-day, °C |
308 |
172 |
17 |
0 |
0 |
0 |
0 |
83 |
207 |
325 |
431 |
413 |
1956 |
| Solar radiation, global, Mj/m2 |
17 |
10 |
7 |
6 |
7 |
10 |
15 |
19 |
23 |
26 |
26 |
22 |
16 |