| Record high, °C |
32 |
27 |
22 |
13 |
21 |
15 |
21 |
26 |
31 |
32 |
35 |
36 |
36 |
| Average high, °C |
24 |
18 |
10 |
3 |
0 |
2 |
7 |
14 |
19 |
23 |
26 |
27 |
14 |
| Average temperature, °C |
21 |
15 |
7 |
0 |
-2 |
0 |
5 |
11 |
16 |
20 |
24 |
25 |
12 |
| Average low, °C |
17 |
11 |
3 |
-2 |
-5 |
-3 |
1 |
7 |
12 |
17 |
21 |
22 |
8 |
| Record low, °C |
8 |
0 |
-10 |
-17 |
0 |
-15 |
-11 |
-2 |
6 |
10 |
12 |
13 |
-17 |
| Rain, days |
11 |
11 |
12 |
8 |
5 |
6 |
10 |
12 |
13 |
14 |
20 |
18 |
140 |
| Snow, days |
0 |
0 |
2 |
8 |
9 |
7 |
3 |
0 |
0 |
0 |
0 |
0 |
29 |
| Fog, days |
21 |
21 |
20 |
21 |
21 |
19 |
20 |
20 |
21 |
23 |
24 |
21 |
252 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
4 |
| Average precipitation, mm. |
120 |
40 |
40 |
20 |
20 |
20 |
30 |
70 |
70 |
110 |
260 |
210 |
1010 |
| Relative humidity morning, % |
86 |
81 |
75 |
72 |
70 |
71 |
76 |
79 |
82 |
88 |
90 |
88 |
80 |
| Relative humidity evening, % |
60 |
54 |
55 |
56 |
54 |
53 |
53 |
55 |
58 |
65 |
74 |
69 |
59 |
| Wind speed, km/h |
8 |
12 |
16 |
17 |
17 |
17 |
16 |
16 |
12 |
9 |
12 |
12 |
14 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
8 |
1 |
-5 |
-8 |
-7 |
-1 |
4 |
10 |
15 |
20 |
20 |
72 |
| Growing degree-day, °C |
325 |
146 |
0 |
0 |
0 |
0 |
0 |
25 |
189 |
317 |
439 |
465 |
1907 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
10 |
9 |
10 |
13 |
16 |
20 |
20 |
18 |
14 |
15 |
14 |