| Record high, °C |
25 |
27 |
27 |
27 |
26 |
26 |
27 |
24 |
25 |
25 |
22 |
25 |
27 |
| Average high, °C |
20 |
21 |
21 |
21 |
20 |
21 |
20 |
20 |
19 |
18 |
18 |
18 |
20 |
| Average temperature, °C |
14 |
15 |
14 |
15 |
15 |
15 |
15 |
15 |
14 |
13 |
13 |
12 |
14 |
| Average low, °C |
8 |
9 |
7 |
9 |
10 |
10 |
10 |
10 |
9 |
8 |
8 |
7 |
9 |
| Record low, °C |
2 |
0 |
0 |
1 |
3 |
2 |
3 |
1 |
0 |
0 |
-1 |
-1 |
-1 |
| Rain, days |
3 |
5 |
3 |
4 |
3 |
3 |
5 |
6 |
6 |
3 |
1 |
2 |
44 |
| Fog, days |
4 |
3 |
1 |
1 |
1 |
1 |
1 |
0 |
1 |
2 |
2 |
4 |
21 |
| Average precipitation, mm. |
40 |
70 |
40 |
60 |
50 |
40 |
80 |
100 |
100 |
40 |
20 |
20 |
660 |
| Relative humidity, % |
74 |
76 |
74 |
74 |
75 |
76 |
76 |
77 |
77 |
75 |
73 |
75 |
75 |
| Relative humidity morning, % |
86 |
85 |
83 |
82 |
83 |
86 |
86 |
86 |
84 |
84 |
86 |
88 |
85 |
| Relative humidity evening, % |
71 |
70 |
68 |
66 |
65 |
66 |
65 |
66 |
68 |
70 |
71 |
72 |
68 |
| Wind speed, km/h |
13 |
14 |
14 |
15 |
15 |
14 |
13 |
14 |
14 |
13 |
13 |
14 |
14 |
| Day Length, часов |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
| Dew point, °C |
9 |
10 |
9 |
10 |
10 |
11 |
11 |
11 |
10 |
8 |
7 |
8 |
114 |
| Growing degree-day, °C |
142 |
164 |
142 |
172 |
164 |
165 |
172 |
158 |
138 |
108 |
103 |
103 |
1731 |
| Solar radiation, global, Mj/m2 |
16 |
16 |
17 |
16 |
16 |
15 |
16 |
16 |
15 |
15 |
15 |
16 |
16 |