| Record high, °C |
32 |
28 |
24 |
23 |
21 |
22 |
23 |
27 |
30 |
33 |
31 |
33 |
33 |
| Average high, °C |
22 |
18 |
14 |
12 |
11 |
12 |
14 |
15 |
18 |
21 |
24 |
24 |
17 |
| Average temperature, °C |
17 |
13 |
10 |
8 |
7 |
8 |
10 |
11 |
13 |
16 |
19 |
19 |
13 |
| Average low, °C |
12 |
9 |
6 |
5 |
4 |
4 |
5 |
6 |
8 |
11 |
13 |
13 |
8 |
| Record low, °C |
5 |
6 |
2 |
0 |
-1 |
0 |
0 |
2 |
0 |
8 |
8 |
10 |
-1 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
9 |
9 |
9 |
7 |
6 |
6 |
5 |
4 |
7 |
7 |
8 |
10 |
87 |
| Thunderstorms, days |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
14 |
| Average precipitation, mm. |
127 |
194 |
200 |
281 |
259 |
223 |
145 |
141 |
147 |
82 |
39 |
57 |
1895 |
| Relative humidity, % |
76 |
82 |
85 |
86 |
84 |
82 |
77 |
77 |
77 |
75 |
74 |
74 |
79 |
| Relative humidity morning, % |
87 |
85 |
83 |
81 |
82 |
82 |
82 |
83 |
86 |
88 |
89 |
89 |
85 |
| Relative humidity evening, % |
71 |
72 |
74 |
74 |
73 |
71 |
69 |
71 |
72 |
74 |
73 |
72 |
72 |
| Wind speed, km/h |
17 |
16 |
12 |
14 |
14 |
16 |
20 |
20 |
17 |
17 |
16 |
14 |
16 |
| Monthly sunshine, часов |
180 |
138 |
106 |
88 |
102 |
108 |
154 |
170 |
190 |
235 |
261 |
246 |
1978 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
13 |
11 |
9 |
7 |
6 |
6 |
7 |
7 |
10 |
12 |
14 |
15 |
117 |
| Growing degree-day, °C |
210 |
106 |
4 |
0 |
0 |
0 |
0 |
18 |
90 |
180 |
262 |
266 |
1136 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
4 |
5 |
8 |
12 |
16 |
19 |
21 |
21 |
19 |
13 |