| Record high, °C |
26 |
25 |
25 |
25 |
27 |
27 |
29 |
25 |
23 |
24 |
23 |
23 |
29 |
| Average high, °C |
17 |
18 |
19 |
21 |
22 |
22 |
21 |
18 |
17 |
16 |
15 |
16 |
19 |
| Average temperature, °C |
12 |
13 |
15 |
16 |
17 |
17 |
16 |
14 |
13 |
12 |
12 |
12 |
14 |
| Average low, °C |
9 |
10 |
11 |
13 |
15 |
15 |
13 |
11 |
10 |
8 |
8 |
8 |
11 |
| Record low, °C |
2 |
3 |
6 |
7 |
9 |
10 |
6 |
2 |
3 |
2 |
2 |
1 |
1 |
| Rain, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
1 |
7 |
| Fog, days |
9 |
9 |
8 |
5 |
4 |
5 |
9 |
11 |
13 |
11 |
10 |
13 |
107 |
| Average precipitation, mm. |
4 |
2 |
1 |
1 |
0 |
1 |
1 |
2 |
23 |
32 |
24 |
18 |
109 |
| Relative humidity, % |
78 |
78 |
75 |
74 |
74 |
76 |
78 |
80 |
80 |
79 |
80 |
79 |
78 |
| Relative humidity morning, % |
89 |
87 |
86 |
85 |
86 |
86 |
90 |
91 |
89 |
88 |
87 |
90 |
88 |
| Relative humidity evening, % |
71 |
71 |
69 |
68 |
67 |
67 |
71 |
74 |
77 |
76 |
76 |
75 |
72 |
| Wind speed, km/h |
12 |
14 |
14 |
14 |
14 |
14 |
14 |
12 |
12 |
12 |
12 |
12 |
13 |
| Day Length, часов |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
8 |
10 |
11 |
12 |
13 |
13 |
12 |
11 |
10 |
7 |
7 |
7 |
121 |
| Growing degree-day, °C |
50 |
86 |
150 |
172 |
207 |
188 |
172 |
117 |
86 |
50 |
52 |
52 |
1382 |
| Solar radiation, global, Mj/m2 |
19 |
24 |
27 |
28 |
28 |
25 |
21 |
17 |
13 |
11 |
12 |
15 |
20 |