| Record high, °C |
31 |
28 |
21 |
17 |
13 |
21 |
24 |
25 |
30 |
31 |
36 |
33 |
36 |
| Average high, °C |
19 |
13 |
7 |
4 |
2 |
4 |
9 |
12 |
17 |
20 |
22 |
22 |
13 |
| Average temperature, °C |
14 |
9 |
4 |
0 |
0 |
1 |
4 |
8 |
12 |
15 |
17 |
16 |
8 |
| Average low, °C |
9 |
5 |
0 |
-1 |
-2 |
-2 |
0 |
2 |
7 |
10 |
12 |
12 |
4 |
| Record low, °C |
1 |
-6 |
-15 |
0 |
-24 |
-18 |
-13 |
-5 |
-2 |
2 |
5 |
2 |
-24 |
| Rain, days |
8 |
6 |
11 |
10 |
8 |
8 |
6 |
8 |
9 |
10 |
9 |
8 |
101 |
| Snow, days |
0 |
0 |
3 |
6 |
8 |
7 |
3 |
2 |
0 |
0 |
0 |
0 |
29 |
| Fog, days |
19 |
21 |
17 |
17 |
17 |
17 |
14 |
12 |
12 |
13 |
13 |
17 |
189 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
7 |
7 |
6 |
7 |
34 |
| Average precipitation, mm. |
57 |
47 |
51 |
47 |
44 |
41 |
40 |
54 |
80 |
96 |
76 |
83 |
716 |
| Relative humidity, % |
80 |
82 |
90 |
90 |
88 |
85 |
75 |
72 |
74 |
73 |
68 |
71 |
79 |
| Relative humidity morning, % |
88 |
90 |
90 |
88 |
89 |
89 |
86 |
84 |
83 |
83 |
82 |
85 |
86 |
| Relative humidity evening, % |
57 |
67 |
74 |
79 |
78 |
70 |
59 |
55 |
54 |
55 |
53 |
53 |
63 |
| Wind speed, km/h |
9 |
12 |
14 |
16 |
16 |
9 |
16 |
12 |
9 |
9 |
9 |
9 |
12 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
9 |
5 |
1 |
-1 |
-2 |
-2 |
0 |
1 |
6 |
10 |
11 |
11 |
49 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
150 |
207 |
172 |
697 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
3 |
4 |
7 |
10 |
15 |
18 |
19 |
19 |
16 |
11 |