| Record high, °C |
34 |
28 |
23 |
19 |
15 |
23 |
25 |
28 |
32 |
36 |
38 |
36 |
38 |
| Average high, °C |
23 |
17 |
10 |
5 |
3 |
6 |
11 |
16 |
21 |
24 |
27 |
26 |
16 |
| Average temperature, °C |
17 |
12 |
6 |
1 |
-1 |
2 |
6 |
11 |
16 |
19 |
21 |
21 |
11 |
| Average low, °C |
12 |
7 |
2 |
-2 |
-4 |
-2 |
2 |
6 |
10 |
13 |
15 |
15 |
6 |
| Record low, °C |
-1 |
-5 |
-15 |
-15 |
-25 |
-19 |
-14 |
-4 |
1 |
4 |
7 |
5 |
-25 |
| Rain, days |
11 |
13 |
12 |
9 |
7 |
9 |
12 |
15 |
15 |
14 |
10 |
9 |
136 |
| Snow, days |
0 |
0 |
2 |
7 |
8 |
6 |
4 |
1 |
0 |
0 |
0 |
0 |
27 |
| Fog, days |
0 |
1 |
4 |
7 |
6 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
23 |
| Thunderstorms, days |
3 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
5 |
6 |
7 |
7 |
33 |
| Average precipitation, mm. |
52 |
75 |
118 |
91 |
86 |
72 |
65 |
67 |
68 |
53 |
55 |
48 |
851 |
| Relative humidity, % |
67 |
73 |
81 |
83 |
81 |
75 |
68 |
63 |
64 |
64 |
60 |
60 |
70 |
| Relative humidity morning, % |
79 |
87 |
89 |
88 |
86 |
84 |
78 |
74 |
75 |
73 |
70 |
71 |
80 |
| Relative humidity evening, % |
52 |
62 |
75 |
79 |
73 |
64 |
54 |
51 |
52 |
52 |
48 |
47 |
59 |
| Wind speed, km/h |
9 |
8 |
9 |
9 |
9 |
9 |
12 |
9 |
9 |
9 |
9 |
9 |
9 |
| Monthly sunshine, часов |
206 |
153 |
87 |
55 |
70 |
93 |
143 |
172 |
208 |
258 |
274 |
265 |
1984 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
10 |
7 |
2 |
-1 |
-3 |
-2 |
0 |
3 |
8 |
11 |
12 |
12 |
59 |
| Growing degree-day, °C |
213 |
57 |
0 |
0 |
0 |
0 |
0 |
33 |
173 |
261 |
333 |
328 |
1399 |
| Solar radiation, global, Mj/m2 |
14 |
10 |
6 |
5 |
6 |
9 |
12 |
15 |
18 |
20 |
21 |
19 |
13 |