| Record high, °C |
32 |
30 |
25 |
18 |
17 |
21 |
22 |
30 |
32 |
32 |
37 |
37 |
37 |
| Average high, °C |
26 |
20 |
13 |
6 |
3 |
5 |
11 |
18 |
23 |
27 |
30 |
30 |
18 |
| Average temperature, °C |
21 |
14 |
7 |
1 |
-1 |
0 |
5 |
12 |
17 |
21 |
25 |
26 |
12 |
| Average low, °C |
16 |
8 |
2 |
-2 |
-5 |
-4 |
0 |
6 |
11 |
16 |
22 |
22 |
8 |
| 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. |
141 |
56 |
50 |
34 |
31 |
37 |
58 |
85 |
88 |
148 |
282 |
240 |
1250 |
| 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 |
317 |
121 |
0 |
0 |
0 |
0 |
0 |
50 |
207 |
333 |
491 |
491 |
2009 |
| Solar radiation, global, Mj/m2 |
14 |
13 |
10 |
9 |
10 |
13 |
16 |
19 |
20 |
18 |
15 |
15 |
14 |