| Record high, °C |
34 |
32 |
22 |
18 |
17 |
18 |
25 |
28 |
32 |
33 |
38 |
36 |
38 |
| Average high, °C |
23 |
16 |
9 |
5 |
3 |
4 |
9 |
15 |
20 |
24 |
26 |
26 |
15 |
| Average temperature, °C |
16 |
11 |
6 |
2 |
0 |
1 |
4 |
10 |
15 |
19 |
21 |
21 |
11 |
| Average low, °C |
12 |
7 |
2 |
0 |
-3 |
-2 |
1 |
5 |
10 |
13 |
15 |
15 |
6 |
| Record low, °C |
0 |
-3 |
-12 |
-14 |
-15 |
-18 |
-16 |
-2 |
0 |
6 |
8 |
7 |
-18 |
| Rain, days |
2 |
4 |
6 |
5 |
4 |
4 |
3 |
6 |
6 |
5 |
4 |
2 |
51 |
| Snow, days |
3 |
5 |
6 |
6 |
7 |
6 |
7 |
6 |
5 |
3 |
2 |
2 |
58 |
| Fog, days |
6 |
10 |
13 |
13 |
14 |
13 |
13 |
7 |
6 |
5 |
5 |
4 |
109 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
4 |
2 |
16 |
| Average precipitation, mm. |
34 |
45 |
59 |
62 |
42 |
43 |
37 |
54 |
70 |
78 |
49 |
43 |
616 |
| Relative humidity, % |
60 |
69 |
79 |
79 |
77 |
74 |
69 |
66 |
66 |
63 |
57 |
55 |
68 |
| Relative humidity morning, % |
87 |
87 |
86 |
85 |
85 |
86 |
87 |
84 |
85 |
86 |
85 |
85 |
86 |
| Relative humidity evening, % |
49 |
60 |
74 |
77 |
76 |
71 |
62 |
53 |
54 |
54 |
49 |
47 |
61 |
| Wind speed, km/h |
19 |
17 |
17 |
20 |
20 |
19 |
17 |
19 |
17 |
19 |
19 |
19 |
19 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
10 |
6 |
1 |
-1 |
-3 |
-2 |
0 |
3 |
8 |
12 |
13 |
13 |
60 |
| Growing degree-day, °C |
167 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
155 |
267 |
327 |
327 |
1260 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
12 |
16 |
20 |
22 |
22 |
19 |
13 |