| Record high, °C |
32 |
30 |
25 |
18 |
17 |
21 |
22 |
30 |
32 |
32 |
37 |
37 |
37 |
| Average high, °C |
25 |
20 |
12 |
5 |
2 |
4 |
10 |
18 |
23 |
26 |
28 |
29 |
17 |
| Average temperature, °C |
19 |
12 |
5 |
0 |
-3 |
-1 |
4 |
10 |
15 |
20 |
24 |
24 |
11 |
| Average low, °C |
13 |
5 |
0 |
-6 |
-8 |
-6 |
-1 |
3 |
9 |
15 |
19 |
19 |
5 |
| Record low, °C |
7 |
-1 |
-8 |
-15 |
-15 |
-15 |
-10 |
-2 |
3 |
8 |
13 |
13 |
-15 |
| Rain, days |
13 |
10 |
12 |
8 |
6 |
7 |
11 |
13 |
12 |
13 |
18 |
16 |
139 |
| Snow, days |
0 |
0 |
2 |
7 |
9 |
7 |
3 |
0 |
0 |
0 |
0 |
0 |
28 |
| Fog, days |
9 |
8 |
9 |
8 |
8 |
6 |
8 |
7 |
10 |
16 |
11 |
10 |
110 |
| Thunderstorms, days |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
5 |
| Average precipitation, mm. |
136 |
61 |
57 |
40 |
37 |
46 |
59 |
104 |
88 |
182 |
281 |
252 |
1343 |
| Relative humidity morning, % |
90 |
89 |
85 |
83 |
82 |
82 |
83 |
82 |
85 |
88 |
89 |
89 |
86 |
| Relative humidity evening, % |
55 |
47 |
53 |
56 |
54 |
51 |
47 |
45 |
48 |
56 |
66 |
62 |
53 |
| Wind speed, km/h |
3 |
3 |
3 |
6 |
4 |
6 |
6 |
6 |
4 |
4 |
4 |
4 |
4 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
8 |
2 |
-2 |
-6 |
-4 |
0 |
5 |
10 |
16 |
21 |
21 |
87 |
| Growing degree-day, °C |
267 |
78 |
0 |
0 |
0 |
0 |
0 |
8 |
181 |
308 |
413 |
431 |
1686 |
| Solar radiation, global, Mj/m2 |
14 |
13 |
10 |
9 |
10 |
13 |
16 |
19 |
20 |
18 |
15 |
15 |
14 |