| Record high, °C |
34 |
27 |
19 |
14 |
13 |
18 |
22 |
26 |
34 |
33 |
35 |
37 |
37 |
| Average high, °C |
20 |
13 |
8 |
5 |
3 |
6 |
9 |
14 |
18 |
22 |
23 |
22 |
14 |
| Average temperature, °C |
15 |
9 |
5 |
2 |
0 |
2 |
4 |
8 |
12 |
16 |
17 |
17 |
9 |
| Average low, °C |
10 |
5 |
2 |
0 |
-2 |
-1 |
0 |
3 |
7 |
10 |
12 |
12 |
5 |
| Record low, °C |
0 |
-5 |
-12 |
-16 |
-21 |
-18 |
-11 |
-3 |
-1 |
1 |
6 |
0 |
-21 |
| Rain, days |
6 |
6 |
6 |
7 |
4 |
4 |
5 |
4 |
4 |
6 |
7 |
7 |
66 |
| Snow, days |
0 |
0 |
1 |
3 |
6 |
5 |
3 |
1 |
0 |
0 |
0 |
0 |
19 |
| Fog, days |
19 |
19 |
17 |
18 |
17 |
18 |
16 |
15 |
15 |
15 |
13 |
17 |
199 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
4 |
4 |
4 |
3 |
22 |
| Average precipitation, mm. |
60 |
60 |
50 |
60 |
30 |
30 |
40 |
30 |
30 |
60 |
70 |
70 |
590 |
| Relative humidity, % |
75 |
80 |
84 |
80 |
87 |
83 |
78 |
68 |
68 |
69 |
71 |
72 |
76 |
| Relative humidity morning, % |
93 |
92 |
90 |
90 |
89 |
89 |
89 |
89 |
89 |
90 |
90 |
92 |
90 |
| Relative humidity evening, % |
68 |
73 |
79 |
82 |
81 |
73 |
70 |
62 |
62 |
63 |
64 |
61 |
70 |
| Wind speed, km/h |
16 |
16 |
17 |
17 |
19 |
17 |
19 |
9 |
9 |
16 |
16 |
14 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
6 |
1 |
-1 |
-1 |
0 |
0 |
2 |
6 |
10 |
11 |
12 |
56 |
| Growing degree-day, °C |
150 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
103 |
192 |
241 |
233 |
919 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
18 |
16 |
10 |