| Record high, °C |
29 |
23 |
16 |
15 |
14 |
17 |
21 |
26 |
31 |
32 |
35 |
34 |
35 |
| Average high, °C |
18 |
13 |
7 |
3 |
1 |
3 |
8 |
12 |
18 |
21 |
22 |
22 |
12 |
| Average temperature, °C |
13 |
8 |
3 |
0 |
0 |
0 |
3 |
8 |
13 |
16 |
18 |
17 |
8 |
| Average low, °C |
10 |
5 |
1 |
-1 |
-3 |
-2 |
0 |
2 |
7 |
11 |
13 |
12 |
5 |
| Record low, °C |
1 |
-3 |
-11 |
-20 |
-23 |
-15 |
-10 |
-5 |
-2 |
1 |
5 |
5 |
-23 |
| Rain, days |
17 |
17 |
21 |
19 |
17 |
13 |
17 |
15 |
15 |
19 |
18 |
17 |
205 |
| Snow, days |
0 |
0 |
4 |
10 |
13 |
11 |
8 |
3 |
0 |
0 |
0 |
0 |
49 |
| Fog, days |
10 |
14 |
10 |
10 |
12 |
12 |
7 |
5 |
6 |
5 |
5 |
9 |
105 |
| Thunderstorms, days |
3 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
5 |
7 |
5 |
6 |
28 |
| Average precipitation, mm. |
45 |
43 |
46 |
47 |
44 |
37 |
35 |
43 |
52 |
66 |
65 |
64 |
587 |
| Relative humidity, % |
77 |
84 |
89 |
90 |
88 |
88 |
78 |
72 |
68 |
69 |
73 |
75 |
79 |
| Relative humidity morning, % |
89 |
90 |
89 |
89 |
89 |
90 |
88 |
84 |
78 |
79 |
80 |
84 |
86 |
| Relative humidity evening, % |
59 |
71 |
81 |
86 |
83 |
76 |
64 |
54 |
50 |
55 |
53 |
54 |
66 |
| Wind speed, km/h |
16 |
12 |
17 |
19 |
17 |
12 |
20 |
16 |
12 |
14 |
16 |
14 |
15 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
6 |
2 |
0 |
-2 |
-2 |
0 |
1 |
6 |
10 |
11 |
11 |
53 |
| Growing degree-day, °C |
83 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
167 |
241 |
207 |
784 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
14 |
17 |
17 |
17 |
15 |
10 |