| Record high, °C |
33 |
30 |
24 |
23 |
22 |
22 |
25 |
30 |
30 |
28 |
30 |
29 |
33 |
| Average high, °C |
22 |
18 |
15 |
13 |
12 |
13 |
14 |
15 |
18 |
20 |
22 |
23 |
17 |
| Average temperature, °C |
17 |
14 |
10 |
8 |
7 |
8 |
10 |
11 |
13 |
16 |
18 |
19 |
13 |
| Average low, °C |
13 |
10 |
7 |
6 |
4 |
5 |
6 |
6 |
9 |
12 |
14 |
15 |
9 |
| Record low, °C |
6 |
0 |
-1 |
-3 |
-3 |
-3 |
-1 |
1 |
3 |
0 |
8 |
2 |
-3 |
| Rain, days |
8 |
12 |
12 |
13 |
12 |
12 |
13 |
13 |
13 |
10 |
7 |
8 |
133 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
| Fog, days |
11 |
9 |
7 |
5 |
5 |
5 |
6 |
8 |
10 |
11 |
12 |
12 |
101 |
| Thunderstorms, days |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
2 |
3 |
3 |
21 |
| Average precipitation, mm. |
56 |
80 |
96 |
86 |
77 |
62 |
84 |
86 |
74 |
58 |
44 |
43 |
846 |
| Relative humidity, % |
79 |
79 |
78 |
76 |
76 |
75 |
75 |
77 |
79 |
80 |
80 |
81 |
78 |
| Relative humidity morning, % |
92 |
92 |
91 |
89 |
89 |
88 |
88 |
88 |
90 |
91 |
91 |
92 |
90 |
| Relative humidity evening, % |
73 |
72 |
74 |
74 |
71 |
70 |
68 |
70 |
72 |
74 |
74 |
73 |
72 |
| Wind speed, km/h |
14 |
9 |
9 |
9 |
9 |
9 |
16 |
16 |
14 |
14 |
14 |
14 |
12 |
| Monthly sunshine, часов |
154 |
134 |
114 |
105 |
117 |
117 |
147 |
152 |
158 |
168 |
174 |
171 |
1711 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
15 |
11 |
8 |
6 |
5 |
6 |
7 |
7 |
10 |
13 |
16 |
16 |
120 |
| Growing degree-day, °C |
219 |
126 |
26 |
0 |
0 |
0 |
0 |
18 |
104 |
183 |
256 |
268 |
1199 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
6 |
5 |
5 |
8 |
12 |
15 |
18 |
19 |
19 |
17 |
12 |