| Record high, °C |
42 |
36 |
30 |
21 |
18 |
21 |
27 |
35 |
40 |
43 |
46 |
46 |
46 |
| Average high, °C |
35 |
29 |
20 |
13 |
11 |
13 |
16 |
22 |
30 |
36 |
40 |
40 |
25 |
| Average temperature, °C |
30 |
23 |
16 |
8 |
7 |
8 |
12 |
17 |
25 |
31 |
34 |
34 |
20 |
| Average low, °C |
18 |
15 |
9 |
5 |
3 |
3 |
6 |
10 |
15 |
20 |
23 |
23 |
13 |
| Record low, °C |
11 |
6 |
-1 |
-2 |
-6 |
-7 |
-2 |
2 |
6 |
11 |
15 |
17 |
-7 |
| Rain, days |
0 |
0 |
3 |
4 |
8 |
5 |
4 |
4 |
1 |
0 |
0 |
0 |
29 |
| Fog, days |
0 |
1 |
11 |
23 |
24 |
15 |
11 |
6 |
1 |
0 |
0 |
0 |
92 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
4 |
| Average precipitation, mm. |
1 |
20 |
42 |
74 |
84 |
74 |
69 |
62 |
24 |
2 |
0 |
0 |
452 |
| Relative humidity, % |
26 |
39 |
54 |
68 |
72 |
68 |
61 |
62 |
47 |
27 |
22 |
22 |
47 |
| Relative humidity morning, % |
44 |
59 |
79 |
89 |
89 |
87 |
84 |
78 |
60 |
42 |
37 |
40 |
66 |
| Relative humidity evening, % |
17 |
28 |
42 |
62 |
60 |
53 |
46 |
39 |
23 |
15 |
13 |
15 |
34 |
| Wind speed, km/h |
9 |
9 |
8 |
12 |
8 |
14 |
9 |
12 |
12 |
9 |
12 |
9 |
10 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
3 |
5 |
4 |
3 |
2 |
2 |
3 |
7 |
9 |
5 |
5 |
5 |
53 |
| Growing degree-day, °C |
600 |
396 |
167 |
0 |
0 |
0 |
52 |
200 |
465 |
617 |
741 |
741 |
3977 |
| Solar radiation, global, Mj/m2 |
20 |
13 |
10 |
8 |
9 |
12 |
16 |
20 |
23 |
27 |
27 |
24 |
18 |