| Record high, °C |
31 |
27 |
35 |
17 |
13 |
17 |
22 |
31 |
31 |
35 |
37 |
35 |
37 |
| Average high, °C |
21 |
13 |
5 |
1 |
-1 |
-1 |
5 |
14 |
21 |
25 |
27 |
26 |
13 |
| Average temperature, °C |
16 |
9 |
2 |
-1 |
-3 |
-3 |
2 |
10 |
16 |
20 |
22 |
21 |
9 |
| Average low, °C |
11 |
5 |
0 |
-3 |
-6 |
-6 |
-1 |
6 |
12 |
16 |
18 |
16 |
6 |
| Record low, °C |
-1 |
-11 |
-15 |
-19 |
-27 |
-23 |
0 |
-6 |
1 |
4 |
10 |
5 |
-27 |
| Rain, days |
11 |
11 |
14 |
13 |
11 |
10 |
12 |
13 |
14 |
13 |
11 |
9 |
142 |
| Snow, days |
0 |
1 |
6 |
14 |
16 |
15 |
9 |
1 |
0 |
0 |
0 |
0 |
62 |
| Fog, days |
15 |
21 |
23 |
24 |
23 |
19 |
22 |
17 |
11 |
13 |
12 |
11 |
211 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
7 |
7 |
4 |
24 |
| Average precipitation, mm. |
30 |
30 |
40 |
50 |
40 |
40 |
30 |
40 |
40 |
60 |
50 |
30 |
480 |
| Relative humidity, % |
67 |
75 |
84 |
86 |
84 |
81 |
76 |
66 |
63 |
63 |
61 |
59 |
72 |
| Relative humidity morning, % |
84 |
86 |
89 |
90 |
88 |
88 |
88 |
84 |
80 |
81 |
79 |
77 |
85 |
| Relative humidity evening, % |
52 |
61 |
78 |
83 |
80 |
74 |
67 |
55 |
52 |
51 |
50 |
45 |
62 |
| Wind speed, km/h |
20 |
25 |
22 |
22 |
25 |
28 |
27 |
22 |
20 |
19 |
17 |
20 |
22 |
| Monthly sunshine, часов |
231 |
134 |
51 |
29 |
41 |
76 |
131 |
189 |
287 |
282 |
322 |
292 |
2065 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
4 |
0 |
-3 |
-6 |
-6 |
-2 |
4 |
9 |
13 |
15 |
13 |
51 |
| Growing degree-day, °C |
192 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
207 |
317 |
396 |
362 |
1481 |
| Atmosphere pressure, bar |
1008 |
1012 |
1013 |
906 |
1012 |
1010 |
1010 |
1007 |
1006 |
1004 |
1003 |
1004 |
11996 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
11 |
15 |
20 |
21 |
21 |
19 |
13 |