| Record high, °C |
36 |
33 |
28 |
23 |
21 |
24 |
29 |
30 |
33 |
37 |
41 |
39 |
41 |
| Average high, °C |
23 |
17 |
10 |
4 |
3 |
7 |
12 |
17 |
23 |
25 |
28 |
28 |
16 |
| Average temperature, °C |
15 |
10 |
4 |
-0 |
-2 |
0 |
5 |
10 |
15 |
18 |
20 |
20 |
10 |
| Average low, °C |
10 |
6 |
0 |
-4 |
-5 |
-4 |
-0 |
4 |
9 |
12 |
14 |
13 |
5 |
| Record low, °C |
0 |
-8 |
-18 |
-21 |
-31 |
-28 |
-19 |
-9 |
-1 |
3 |
4 |
5 |
-31 |
| Rain, days |
10 |
11 |
11 |
8 |
7 |
6 |
11 |
15 |
16 |
14 |
11 |
10 |
130 |
| Snow, days |
0 |
0 |
3 |
7 |
8 |
8 |
5 |
1 |
0 |
0 |
0 |
0 |
32 |
| Fog, days |
16 |
18 |
14 |
12 |
12 |
7 |
4 |
4 |
9 |
9 |
11 |
13 |
129 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
6 |
5 |
6 |
26 |
| Average precipitation, mm. |
66 |
57 |
64 |
52 |
43 |
42 |
46 |
58 |
75 |
88 |
76 |
60 |
726 |
| Relative humidity, % |
79 |
82 |
85 |
87 |
86 |
80 |
74 |
71 |
73 |
75 |
74 |
75 |
78 |
| Relative humidity morning, % |
83 |
83 |
86 |
87 |
87 |
86 |
81 |
78 |
79 |
80 |
79 |
80 |
82 |
| Relative humidity evening, % |
65 |
71 |
81 |
83 |
81 |
74 |
62 |
63 |
65 |
67 |
62 |
61 |
70 |
| Wind speed, km/h |
9 |
9 |
12 |
12 |
12 |
12 |
12 |
9 |
9 |
9 |
9 |
8 |
10 |
| Monthly sunshine, часов |
145 |
93 |
58 |
34 |
44 |
72 |
115 |
137 |
174 |
188 |
229 |
216 |
1503 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
8 |
5 |
0 |
-3 |
-5 |
-4 |
-1 |
0 |
6 |
10 |
11 |
11 |
38 |
| Growing degree-day, °C |
192 |
47 |
0 |
0 |
0 |
0 |
0 |
19 |
175 |
265 |
326 |
324 |
1347 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
12 |
15 |
19 |
21 |
22 |
19 |
13 |