| Record high, °C |
37 |
33 |
29 |
22 |
20 |
23 |
30 |
32 |
35 |
39 |
44 |
41 |
44 |
| Average high, °C |
24 |
18 |
11 |
5 |
4 |
7 |
12 |
18 |
23 |
26 |
28 |
29 |
17 |
| Average temperature, °C |
17 |
12 |
6 |
2 |
0 |
2 |
7 |
12 |
17 |
20 |
22 |
22 |
11 |
| Average low, °C |
11 |
7 |
2 |
-2 |
-3 |
-2 |
2 |
6 |
11 |
14 |
15 |
15 |
6 |
| Record low, °C |
2 |
-6 |
-14 |
-18 |
-24 |
-24 |
-14 |
-6 |
1 |
3 |
7 |
3 |
-24 |
| Rain, days |
10 |
11 |
11 |
8 |
7 |
6 |
11 |
15 |
16 |
14 |
11 |
10 |
130 |
| Snow, days |
0 |
0 |
4 |
8 |
9 |
9 |
6 |
1 |
0 |
0 |
0 |
0 |
37 |
| Fog, days |
6 |
9 |
7 |
8 |
8 |
3 |
1 |
1 |
2 |
1 |
2 |
2 |
50 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
4 |
5 |
20 |
| Average precipitation, mm. |
59 |
57 |
57 |
56 |
45 |
45 |
53 |
63 |
71 |
92 |
77 |
65 |
740 |
| Relative humidity, % |
74 |
77 |
79 |
83 |
81 |
75 |
69 |
66 |
69 |
70 |
68 |
68 |
73 |
| Relative humidity morning, % |
89 |
89 |
89 |
88 |
87 |
85 |
82 |
79 |
81 |
81 |
81 |
84 |
85 |
| Relative humidity evening, % |
56 |
62 |
73 |
77 |
74 |
65 |
53 |
51 |
56 |
57 |
54 |
51 |
61 |
| Wind speed, km/h |
12 |
14 |
16 |
16 |
17 |
16 |
16 |
12 |
12 |
6 |
8 |
9 |
13 |
| Monthly sunshine, часов |
181 |
137 |
77 |
45 |
58 |
87 |
133 |
160 |
214 |
226 |
267 |
258 |
1843 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
11 |
7 |
1 |
-1 |
-3 |
-2 |
1 |
4 |
10 |
13 |
14 |
14 |
69 |
| Growing degree-day, °C |
223 |
76 |
0 |
0 |
0 |
0 |
0 |
57 |
208 |
294 |
364 |
366 |
1587 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
6 |
4 |
5 |
8 |
12 |
15 |
19 |
21 |
22 |
19 |
13 |