| Record high, °C |
38 |
31 |
22 |
20 |
18 |
22 |
26 |
28 |
32 |
38 |
40 |
39 |
40 |
| Average high, °C |
26 |
19 |
14 |
10 |
10 |
12 |
15 |
16 |
20 |
25 |
29 |
29 |
19 |
| Average temperature, °C |
19 |
14 |
10 |
7 |
6 |
8 |
10 |
11 |
14 |
19 |
22 |
21 |
13 |
| Average low, °C |
13 |
9 |
5 |
4 |
2 |
4 |
5 |
6 |
9 |
12 |
14 |
14 |
8 |
| Record low, °C |
2 |
-1 |
-3 |
-5 |
-7 |
-6 |
-4 |
-2 |
0 |
4 |
8 |
6 |
-7 |
| Rain, days |
5 |
8 |
9 |
11 |
11 |
10 |
8 |
7 |
7 |
4 |
2 |
2 |
84 |
| Fog, days |
5 |
5 |
8 |
11 |
10 |
5 |
4 |
4 |
6 |
7 |
5 |
8 |
78 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
2 |
2 |
1 |
9 |
| Average precipitation, mm. |
49 |
117 |
111 |
175 |
144 |
159 |
83 |
82 |
67 |
54 |
17 |
17 |
1074 |
| Relative humidity, % |
80 |
85 |
85 |
85 |
85 |
80 |
80 |
80 |
80 |
80 |
80 |
80 |
82 |
| Relative humidity morning, % |
83 |
89 |
91 |
91 |
91 |
88 |
86 |
86 |
88 |
85 |
82 |
83 |
87 |
| Relative humidity evening, % |
46 |
63 |
72 |
76 |
75 |
68 |
60 |
59 |
57 |
51 |
44 |
43 |
60 |
| Wind speed, km/h |
6 |
6 |
4 |
4 |
4 |
9 |
8 |
8 |
8 |
8 |
8 |
8 |
7 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
11 |
9 |
6 |
4 |
2 |
3 |
4 |
5 |
8 |
11 |
12 |
12 |
87 |
| Growing degree-day, °C |
281 |
122 |
0 |
0 |
0 |
0 |
0 |
39 |
127 |
258 |
358 |
351 |
1537 |
| Solar radiation, global, Mj/m2 |
17 |
10 |
7 |
6 |
7 |
10 |
14 |
17 |
21 |
25 |
26 |
23 |
15 |