| Record high, °C |
30 |
25 |
17 |
15 |
12 |
15 |
22 |
25 |
30 |
32 |
32 |
32 |
32 |
| Average high, °C |
17 |
12 |
7 |
5 |
3 |
3 |
7 |
11 |
16 |
18 |
20 |
20 |
12 |
| Average temperature, °C |
13 |
10 |
5 |
2 |
1 |
1 |
4 |
7 |
11 |
14 |
16 |
16 |
8 |
| Average low, °C |
10 |
6 |
2 |
0 |
-1 |
-1 |
1 |
2 |
7 |
10 |
12 |
12 |
5 |
| Record low, °C |
2 |
-2 |
-12 |
-16 |
-18 |
-16 |
-16 |
-5 |
-2 |
0 |
5 |
5 |
-18 |
| Rain, days |
21 |
21 |
23 |
23 |
21 |
15 |
21 |
19 |
21 |
21 |
22 |
20 |
248 |
| Snow, days |
0 |
0 |
3 |
8 |
11 |
10 |
7 |
3 |
0 |
0 |
0 |
0 |
42 |
| Fog, days |
19 |
21 |
19 |
20 |
20 |
19 |
20 |
20 |
20 |
18 |
17 |
21 |
234 |
| Thunderstorms, days |
3 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
5 |
5 |
5 |
29 |
| Average precipitation, mm. |
70 |
70 |
60 |
70 |
50 |
40 |
50 |
50 |
50 |
60 |
80 |
90 |
740 |
| Relative humidity, % |
85 |
89 |
91 |
93 |
92 |
90 |
87 |
82 |
79 |
80 |
82 |
84 |
86 |
| Relative humidity morning, % |
91 |
92 |
91 |
91 |
91 |
91 |
91 |
90 |
85 |
86 |
87 |
89 |
90 |
| Relative humidity evening, % |
69 |
76 |
84 |
88 |
88 |
79 |
71 |
64 |
61 |
64 |
63 |
62 |
72 |
| Wind speed, km/h |
16 |
19 |
20 |
20 |
22 |
17 |
17 |
17 |
16 |
14 |
16 |
14 |
17 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
3 |
1 |
0 |
-1 |
1 |
2 |
7 |
10 |
11 |
12 |
63 |
| Growing degree-day, °C |
108 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
125 |
189 |
198 |
673 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
3 |
2 |
2 |
5 |
9 |
14 |
19 |
18 |
18 |
15 |
10 |