| Record high, °C |
33 |
32 |
25 |
18 |
17 |
22 |
26 |
27 |
31 |
36 |
35 |
36 |
36 |
| Average high, °C |
21 |
16 |
8 |
4 |
2 |
5 |
11 |
14 |
18 |
22 |
24 |
24 |
14 |
| Average temperature, °C |
16 |
11 |
5 |
1 |
0 |
2 |
7 |
10 |
15 |
18 |
20 |
20 |
10 |
| Average low, °C |
11 |
7 |
2 |
-1 |
-2 |
-1 |
2 |
6 |
11 |
14 |
16 |
15 |
7 |
| Record low, °C |
-2 |
-6 |
-15 |
-17 |
-21 |
0 |
-12 |
-3 |
0 |
2 |
6 |
5 |
-21 |
| Rain, days |
4 |
7 |
6 |
6 |
3 |
4 |
6 |
8 |
9 |
6 |
4 |
5 |
68 |
| Snow, days |
0 |
0 |
3 |
6 |
7 |
6 |
4 |
0 |
0 |
0 |
0 |
0 |
26 |
| Fog, days |
8 |
8 |
9 |
6 |
6 |
5 |
3 |
3 |
3 |
4 |
3 |
4 |
62 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
4 |
4 |
20 |
| Average precipitation, mm. |
48 |
46 |
55 |
52 |
39 |
37 |
43 |
57 |
58 |
57 |
44 |
47 |
581 |
| Relative humidity, % |
69 |
73 |
77 |
81 |
80 |
74 |
66 |
63 |
65 |
65 |
61 |
61 |
70 |
| Relative humidity morning, % |
88 |
90 |
89 |
88 |
88 |
88 |
84 |
78 |
79 |
77 |
78 |
83 |
84 |
| Relative humidity evening, % |
57 |
63 |
74 |
78 |
75 |
65 |
52 |
53 |
59 |
58 |
53 |
54 |
62 |
| Wind speed, km/h |
4 |
4 |
4 |
4 |
4 |
6 |
4 |
6 |
4 |
4 |
4 |
4 |
4 |
| Monthly sunshine, часов |
202 |
151 |
86 |
49 |
65 |
93 |
148 |
172 |
221 |
251 |
287 |
274 |
1998 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
11 |
7 |
2 |
-1 |
-3 |
-1 |
0 |
3 |
8 |
12 |
13 |
13 |
64 |
| Growing degree-day, °C |
200 |
52 |
0 |
0 |
0 |
0 |
0 |
8 |
155 |
258 |
319 |
301 |
1293 |
| Solar radiation, global, Mj/m2 |
14 |
10 |
6 |
5 |
6 |
9 |
12 |
15 |
18 |
21 |
22 |
20 |
13 |