| Record high, °C |
37 |
32 |
29 |
25 |
23 |
23 |
29 |
31 |
32 |
37 |
37 |
40 |
40 |
| Average high, °C |
26 |
22 |
18 |
16 |
15 |
16 |
18 |
21 |
23 |
27 |
29 |
29 |
22 |
| Average temperature, °C |
22 |
18 |
14 |
12 |
11 |
12 |
14 |
16 |
18 |
22 |
24 |
24 |
17 |
| Average low, °C |
17 |
14 |
10 |
8 |
6 |
7 |
9 |
11 |
13 |
17 |
19 |
19 |
13 |
| Record low, °C |
13 |
8 |
2 |
3 |
0 |
2 |
2 |
7 |
10 |
11 |
16 |
16 |
0 |
| Rain, days |
1 |
6 |
7 |
8 |
7 |
7 |
4 |
5 |
3 |
1 |
0 |
0 |
49 |
| Snow, days |
2 |
2 |
2 |
3 |
1 |
2 |
3 |
2 |
3 |
3 |
3 |
5 |
31 |
| Fog, days |
8 |
3 |
2 |
2 |
1 |
1 |
2 |
2 |
3 |
5 |
8 |
10 |
47 |
| Thunderstorms, days |
1 |
2 |
2 |
2 |
2 |
1 |
1 |
2 |
1 |
1 |
0 |
1 |
16 |
| Average precipitation, mm. |
15 |
55 |
115 |
98 |
83 |
75 |
59 |
40 |
23 |
13 |
2 |
5 |
583 |
| Relative humidity, % |
75 |
80 |
80 |
80 |
75 |
75 |
75 |
75 |
75 |
75 |
70 |
75 |
76 |
| Relative humidity morning, % |
85 |
84 |
83 |
81 |
80 |
80 |
79 |
81 |
82 |
82 |
82 |
83 |
82 |
| Relative humidity evening, % |
64 |
67 |
71 |
71 |
68 |
67 |
63 |
62 |
60 |
59 |
60 |
61 |
64 |
| Wind speed, km/h |
19 |
19 |
25 |
30 |
20 |
32 |
28 |
20 |
20 |
17 |
19 |
17 |
22 |
| Monthly sunshine, часов |
237 |
190 |
163 |
161 |
156 |
149 |
195 |
213 |
260 |
290 |
305 |
293 |
2612 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
17 |
14 |
12 |
10 |
8 |
8 |
9 |
10 |
12 |
15 |
17 |
18 |
150 |
| Growing degree-day, °C |
234 |
121 |
66 |
226 |
68 |
110 |
189 |
234 |
378 |
417 |
431 |
378 |
2853 |
| Solar radiation, global, Mj/m2 |
19 |
13 |
9 |
8 |
9 |
12 |
17 |
20 |
23 |
27 |
28 |
24 |
18 |