| Record high, °C |
41 |
38 |
30 |
34 |
44 |
44 |
33 |
39 |
42 |
49 |
47 |
42 |
49 |
| Average high, °C |
31 |
26 |
19 |
16 |
15 |
18 |
22 |
27 |
31 |
36 |
35 |
34 |
26 |
| Average temperature, °C |
24 |
18 |
12 |
8 |
7 |
10 |
13 |
18 |
23 |
27 |
28 |
27 |
18 |
| Average low, °C |
16 |
10 |
4 |
0 |
-0 |
2 |
5 |
9 |
14 |
19 |
21 |
20 |
10 |
| Record low, °C |
1 |
-3 |
-13 |
-12 |
-16 |
-12 |
-13 |
-3 |
1 |
2 |
2 |
1 |
-16 |
| Rain, days |
5 |
4 |
3 |
3 |
4 |
3 |
2 |
1 |
2 |
3 |
7 |
7 |
42 |
| Snow, days |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| Fog, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
3 |
10 |
| Snowfall, cm. |
0 |
0 |
3 |
5 |
3 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
15 |
| Average precipitation, mm. |
47 |
23 |
10 |
11 |
12 |
11 |
8 |
6 |
8 |
18 |
51 |
50 |
255 |
| Relative humidity, % |
46 |
42 |
42 |
48 |
45 |
39 |
31 |
25 |
26 |
29 |
43 |
46 |
39 |
| Relative humidity morning, % |
72 |
66 |
63 |
68 |
68 |
60 |
50 |
43 |
44 |
46 |
63 |
69 |
59 |
| Relative humidity evening, % |
32 |
29 |
30 |
36 |
34 |
27 |
21 |
17 |
17 |
17 |
28 |
30 |
27 |
| Wind speed, km/h |
11 |
11 |
12 |
12 |
12 |
13 |
15 |
16 |
15 |
14 |
12 |
11 |
13 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
11 |
5 |
-1 |
-4 |
-4 |
-4 |
-4 |
-3 |
1 |
7 |
13 |
14 |
30 |
| Growing degree-day, °C |
407 |
251 |
47 |
0 |
0 |
0 |
104 |
240 |
394 |
517 |
561 |
529 |
3048 |
| Solar radiation, global, Mj/m2 |
19 |
16 |
13 |
11 |
12 |
15 |
20 |
24 |
25 |
25 |
23 |
21 |
19 |