| Record high, °C |
27 |
22 |
13 |
10 |
10 |
11 |
17 |
23 |
26 |
30 |
31 |
32 |
32 |
| Average high, °C |
15 |
11 |
6 |
3 |
2 |
2 |
5 |
9 |
15 |
17 |
19 |
19 |
10 |
| Average temperature, °C |
12 |
8 |
5 |
2 |
0 |
0 |
3 |
6 |
11 |
15 |
16 |
16 |
8 |
| Average low, °C |
9 |
6 |
2 |
1 |
0 |
-1 |
0 |
2 |
8 |
11 |
13 |
12 |
5 |
| Record low, °C |
0 |
-3 |
0 |
-21 |
-20 |
-18 |
-16 |
-7 |
-2 |
0 |
0 |
0 |
-21 |
| Rain, days |
22 |
21 |
21 |
18 |
15 |
12 |
18 |
16 |
20 |
22 |
23 |
20 |
228 |
| Snow, days |
0 |
0 |
3 |
7 |
10 |
11 |
8 |
5 |
0 |
0 |
0 |
0 |
44 |
| Fog, days |
16 |
18 |
15 |
17 |
17 |
18 |
19 |
16 |
16 |
13 |
12 |
16 |
193 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
3 |
12 |
| Average precipitation, mm. |
61 |
40 |
32 |
46 |
52 |
39 |
47 |
27 |
40 |
56 |
49 |
46 |
535 |
| Relative humidity, % |
76 |
79 |
81 |
82 |
81 |
81 |
81 |
78 |
75 |
74 |
76 |
77 |
78 |
| Relative humidity morning, % |
92 |
93 |
91 |
92 |
91 |
91 |
92 |
90 |
84 |
86 |
89 |
91 |
90 |
| Relative humidity evening, % |
73 |
81 |
87 |
91 |
90 |
83 |
78 |
63 |
60 |
65 |
68 |
67 |
76 |
| Wind speed, km/h |
20 |
22 |
22 |
22 |
25 |
20 |
20 |
19 |
20 |
19 |
20 |
19 |
21 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
18 |
16 |
13 |
| Dew point, °C |
9 |
6 |
2 |
0 |
-1 |
-1 |
0 |
1 |
6 |
9 |
11 |
11 |
53 |
| Growing degree-day, °C |
75 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
142 |
198 |
181 |
647 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
3 |
2 |
2 |
5 |
9 |
14 |
20 |
20 |
20 |
16 |
10 |