| Record high, °C |
33 |
32 |
22 |
24 |
17 |
21 |
27 |
28 |
32 |
33 |
37 |
38 |
38 |
| Average high, °C |
22 |
16 |
8 |
4 |
2 |
5 |
11 |
15 |
20 |
23 |
26 |
25 |
15 |
| Average temperature, °C |
16 |
11 |
5 |
1 |
0 |
1 |
7 |
10 |
15 |
18 |
20 |
20 |
10 |
| Average low, °C |
10 |
6 |
1 |
-1 |
-3 |
-2 |
1 |
5 |
10 |
13 |
14 |
14 |
6 |
| Record low, °C |
-2 |
-5 |
-12 |
-16 |
-23 |
-22 |
-12 |
-3 |
1 |
2 |
7 |
5 |
-23 |
| 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 |
26 |
28 |
27 |
27 |
27 |
23 |
21 |
16 |
18 |
20 |
24 |
26 |
283 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
4 |
4 |
18 |
| Average precipitation, mm. |
78 |
78 |
95 |
91 |
70 |
71 |
68 |
91 |
106 |
116 |
99 |
92 |
1055 |
| Relative humidity morning, % |
97 |
96 |
96 |
94 |
92 |
92 |
91 |
90 |
90 |
90 |
91 |
95 |
93 |
| Relative humidity evening, % |
54 |
63 |
76 |
82 |
77 |
68 |
54 |
52 |
54 |
55 |
51 |
53 |
62 |
| Wind speed, km/h |
6 |
8 |
8 |
6 |
6 |
9 |
9 |
8 |
8 |
6 |
6 |
6 |
7 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
12 |
7 |
2 |
0 |
-2 |
-1 |
1 |
5 |
10 |
13 |
15 |
15 |
77 |
| Growing degree-day, °C |
200 |
34 |
0 |
0 |
0 |
0 |
0 |
17 |
164 |
258 |
319 |
310 |
1302 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
12 |
15 |
19 |
21 |
21 |
19 |
13 |