| Record high, °C |
33 |
22 |
18 |
12 |
13 |
17 |
23 |
26 |
27 |
35 |
35 |
35 |
35 |
| Average high, °C |
19 |
14 |
8 |
5 |
5 |
6 |
10 |
13 |
17 |
20 |
22 |
22 |
13 |
| Average temperature, °C |
14 |
10 |
5 |
2 |
2 |
3 |
6 |
8 |
12 |
15 |
17 |
17 |
9 |
| Average low, °C |
10 |
6 |
3 |
0 |
0 |
0 |
2 |
4 |
7 |
10 |
12 |
12 |
6 |
| Record low, °C |
0 |
-5 |
-7 |
-11 |
-12 |
-10 |
-7 |
-3 |
-2 |
3 |
7 |
6 |
-12 |
| Rain, days |
6 |
7 |
6 |
7 |
5 |
5 |
6 |
5 |
5 |
7 |
7 |
6 |
72 |
| Snow, days |
0 |
0 |
2 |
4 |
6 |
5 |
3 |
2 |
0 |
0 |
0 |
0 |
22 |
| Fog, days |
21 |
23 |
21 |
21 |
21 |
20 |
20 |
18 |
17 |
19 |
20 |
21 |
242 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
4 |
5 |
4 |
3 |
21 |
| Average precipitation, mm. |
50 |
70 |
60 |
60 |
40 |
40 |
50 |
40 |
40 |
70 |
70 |
60 |
650 |
| Relative humidity, % |
82 |
87 |
92 |
95 |
92 |
95 |
80 |
77 |
72 |
82 |
77 |
80 |
84 |
| Relative humidity morning, % |
95 |
94 |
92 |
91 |
91 |
90 |
92 |
91 |
92 |
94 |
94 |
94 |
93 |
| Relative humidity evening, % |
69 |
75 |
82 |
86 |
85 |
78 |
76 |
67 |
65 |
66 |
64 |
62 |
73 |
| Wind speed, km/h |
14 |
14 |
19 |
19 |
20 |
19 |
19 |
14 |
12 |
9 |
12 |
12 |
15 |
| Monthly sunshine, часов |
152 |
114 |
61 |
50 |
66 |
71 |
121 |
172 |
194 |
206 |
211 |
200 |
1618 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
2 |
1 |
2 |
2 |
5 |
7 |
12 |
13 |
13 |
81 |
| Growing degree-day, °C |
150 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
167 |
241 |
241 |
902 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
2 |
3 |
6 |
9 |
13 |
17 |
18 |
18 |
16 |
10 |