| Record high, °C |
37 |
32 |
27 |
17 |
13 |
18 |
26 |
31 |
35 |
37 |
41 |
40 |
41 |
| Average high, °C |
27 |
20 |
12 |
5 |
2 |
4 |
10 |
17 |
22 |
27 |
31 |
31 |
17 |
| Average temperature, °C |
17 |
11 |
5 |
0 |
-2 |
0 |
4 |
10 |
14 |
18 |
21 |
21 |
10 |
| Average low, °C |
6 |
3 |
0 |
-3 |
-7 |
-5 |
0 |
3 |
6 |
9 |
11 |
10 |
3 |
| Record low, °C |
0 |
-3 |
-10 |
-18 |
-20 |
-25 |
0 |
-3 |
0 |
6 |
10 |
7 |
-25 |
| Fog, days |
1 |
1 |
7 |
15 |
16 |
12 |
5 |
2 |
1 |
1 |
0 |
0 |
61 |
| Thunderstorms, days |
1 |
2 |
0 |
0 |
0 |
0 |
1 |
2 |
6 |
4 |
1 |
1 |
18 |
| Average precipitation, mm. |
10 |
37 |
48 |
51 |
45 |
37 |
57 |
52 |
46 |
18 |
5 |
3 |
409 |
| Relative humidity morning, % |
54 |
69 |
82 |
82 |
80 |
78 |
78 |
76 |
73 |
60 |
48 |
46 |
69 |
| Relative humidity evening, % |
28 |
42 |
61 |
71 |
73 |
68 |
57 |
48 |
44 |
32 |
27 |
26 |
48 |
| Wind speed, km/h |
9 |
8 |
6 |
6 |
8 |
8 |
20 |
16 |
9 |
19 |
20 |
20 |
12 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
6 |
5 |
1 |
-1 |
-4 |
-3 |
0 |
4 |
7 |
8 |
9 |
8 |
40 |
| Growing degree-day, °C |
183 |
43 |
0 |
0 |
0 |
0 |
0 |
0 |
112 |
233 |
327 |
319 |
1217 |
| Solar radiation, global, Mj/m2 |
20 |
13 |
9 |
7 |
8 |
11 |
15 |
18 |
23 |
26 |
27 |
24 |
17 |