| Record high, °C |
29 |
26 |
22 |
21 |
15 |
19 |
22 |
26 |
30 |
30 |
33 |
35 |
35 |
| Average high, °C |
18 |
14 |
9 |
7 |
6 |
5 |
10 |
12 |
16 |
19 |
22 |
22 |
13 |
| Average temperature, °C |
15 |
11 |
7 |
6 |
4 |
3 |
7 |
9 |
13 |
16 |
18 |
18 |
11 |
| Average low, °C |
12 |
8 |
5 |
3 |
2 |
1 |
4 |
6 |
10 |
12 |
15 |
14 |
8 |
| Record low, °C |
4 |
-3 |
-6 |
-7 |
-20 |
-12 |
-6 |
-4 |
2 |
4 |
7 |
6 |
-20 |
| Rain, days |
18 |
19 |
19 |
18 |
19 |
12 |
19 |
18 |
20 |
19 |
16 |
17 |
214 |
| Snow, days |
0 |
0 |
1 |
1 |
3 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
11 |
| Fog, days |
7 |
10 |
9 |
9 |
8 |
8 |
8 |
6 |
5 |
3 |
3 |
5 |
81 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
5 |
| Average precipitation, mm. |
66 |
81 |
81 |
75 |
62 |
45 |
57 |
49 |
56 |
65 |
67 |
66 |
770 |
| Relative humidity, % |
78 |
82 |
86 |
89 |
87 |
88 |
86 |
82 |
79 |
81 |
82 |
81 |
83 |
| Relative humidity morning, % |
89 |
89 |
88 |
86 |
86 |
87 |
86 |
84 |
83 |
83 |
83 |
86 |
86 |
| Relative humidity evening, % |
64 |
68 |
77 |
81 |
78 |
72 |
63 |
56 |
55 |
59 |
57 |
55 |
65 |
| Wind speed, km/h |
12 |
16 |
16 |
19 |
17 |
9 |
14 |
14 |
9 |
8 |
9 |
9 |
13 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
3 |
1 |
0 |
2 |
3 |
7 |
10 |
12 |
12 |
74 |
| Growing degree-day, °C |
158 |
52 |
0 |
0 |
0 |
0 |
0 |
0 |
103 |
183 |
267 |
258 |
1022 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
18 |
16 |
10 |