| Record high, °C |
36 |
31 |
26 |
22 |
19 |
20 |
28 |
28 |
35 |
35 |
38 |
39 |
39 |
| Average high, °C |
23 |
17 |
9 |
5 |
4 |
6 |
12 |
16 |
21 |
24 |
27 |
27 |
16 |
| Average temperature, °C |
16 |
11 |
5 |
2 |
0 |
1 |
6 |
10 |
15 |
18 |
20 |
20 |
10 |
| Average low, °C |
10 |
6 |
1 |
-1 |
-3 |
-2 |
0 |
4 |
8 |
12 |
13 |
13 |
5 |
| Record low, °C |
0 |
-5 |
-11 |
0 |
-22 |
-20 |
-16 |
-2 |
0 |
3 |
6 |
6 |
-22 |
| Rain, days |
9 |
11 |
11 |
11 |
8 |
9 |
12 |
15 |
14 |
13 |
9 |
10 |
132 |
| Snow, days |
0 |
0 |
2 |
6 |
8 |
6 |
3 |
1 |
0 |
0 |
0 |
0 |
26 |
| Fog, days |
15 |
20 |
22 |
23 |
23 |
18 |
14 |
8 |
7 |
6 |
7 |
11 |
174 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
3 |
3 |
4 |
15 |
| Average precipitation, mm. |
78 |
78 |
95 |
91 |
70 |
71 |
68 |
91 |
106 |
116 |
99 |
92 |
1055 |
| Relative humidity morning, % |
93 |
93 |
91 |
89 |
88 |
89 |
88 |
84 |
82 |
81 |
82 |
88 |
87 |
| Relative humidity evening, % |
55 |
64 |
72 |
74 |
71 |
65 |
54 |
51 |
53 |
53 |
49 |
51 |
59 |
| Wind speed, km/h |
4 |
4 |
3 |
3 |
4 |
4 |
6 |
6 |
6 |
6 |
6 |
6 |
5 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
12 |
7 |
2 |
-1 |
-2 |
-1 |
1 |
4 |
9 |
12 |
14 |
14 |
71 |
| Growing degree-day, °C |
192 |
34 |
0 |
0 |
0 |
0 |
0 |
0 |
129 |
233 |
301 |
301 |
1191 |
| Solar radiation, global, Mj/m2 |
14 |
8 |
5 |
4 |
5 |
8 |
12 |
15 |
20 |
21 |
22 |
19 |
13 |