| Record high, °C |
37 |
36 |
27 |
23 |
22 |
23 |
27 |
31 |
37 |
40 |
42 |
39 |
42 |
| Average high, °C |
31 |
25 |
19 |
14 |
12 |
13 |
17 |
21 |
27 |
31 |
34 |
34 |
23 |
| Average temperature, °C |
22 |
17 |
12 |
9 |
7 |
8 |
10 |
14 |
19 |
23 |
25 |
25 |
16 |
| Average low, °C |
12 |
9 |
6 |
4 |
2 |
3 |
4 |
7 |
11 |
14 |
16 |
16 |
9 |
| Record low, °C |
10 |
3 |
0 |
-3 |
-4 |
-3 |
-3 |
3 |
5 |
11 |
16 |
16 |
-4 |
| Rain, days |
4 |
12 |
15 |
19 |
18 |
16 |
17 |
13 |
11 |
4 |
2 |
2 |
133 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| Fog, days |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Thunderstorms, days |
2 |
1 |
3 |
2 |
1 |
2 |
3 |
4 |
4 |
4 |
2 |
3 |
31 |
| Average precipitation, mm. |
17 |
35 |
76 |
129 |
107 |
90 |
65 |
53 |
30 |
17 |
6 |
6 |
631 |
| Relative humidity morning, % |
79 |
80 |
81 |
83 |
81 |
79 |
81 |
81 |
81 |
77 |
76 |
78 |
80 |
| Relative humidity evening, % |
33 |
37 |
46 |
54 |
52 |
49 |
46 |
42 |
36 |
32 |
34 |
38 |
42 |
| Wind speed, km/h |
8 |
4 |
6 |
6 |
6 |
6 |
6 |
8 |
8 |
8 |
8 |
8 |
7 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
13 |
9 |
6 |
3 |
2 |
1 |
4 |
7 |
10 |
13 |
16 |
17 |
101 |
| Growing degree-day, °C |
333 |
215 |
67 |
0 |
0 |
0 |
9 |
108 |
267 |
367 |
456 |
456 |
2279 |
| Solar radiation, global, Mj/m2 |
20 |
13 |
9 |
7 |
8 |
10 |
15 |
18 |
23 |
27 |
27 |
24 |
17 |