| Record high, °C |
37 |
36 |
27 |
22 |
20 |
22 |
30 |
30 |
36 |
41 |
41 |
40 |
41 |
| Average high, °C |
28 |
23 |
17 |
12 |
11 |
12 |
15 |
20 |
25 |
30 |
32 |
32 |
21 |
| Average temperature, °C |
22 |
18 |
12 |
9 |
7 |
8 |
11 |
15 |
20 |
24 |
26 |
26 |
17 |
| Average low, °C |
16 |
12 |
8 |
5 |
3 |
4 |
6 |
10 |
13 |
17 |
20 |
19 |
11 |
| Record low, °C |
8 |
1 |
-2 |
-3 |
-5 |
-6 |
-3 |
1 |
1 |
7 |
13 |
12 |
-6 |
| Rain, days |
2 |
7 |
10 |
13 |
13 |
11 |
10 |
11 |
7 |
3 |
1 |
1 |
89 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
| Fog, days |
9 |
12 |
14 |
14 |
16 |
11 |
14 |
10 |
10 |
7 |
4 |
5 |
126 |
| Thunderstorms, days |
1 |
2 |
3 |
4 |
3 |
3 |
3 |
4 |
2 |
2 |
1 |
1 |
29 |
| Average precipitation, mm. |
15 |
41 |
84 |
144 |
126 |
95 |
77 |
47 |
29 |
11 |
6 |
5 |
680 |
| Relative humidity, % |
60 |
67 |
71 |
73 |
72 |
70 |
68 |
64 |
63 |
58 |
56 |
58 |
65 |
| Relative humidity morning, % |
77 |
80 |
81 |
82 |
81 |
80 |
80 |
80 |
80 |
75 |
70 |
74 |
78 |
| Relative humidity evening, % |
43 |
50 |
58 |
64 |
63 |
60 |
56 |
53 |
48 |
39 |
37 |
40 |
51 |
| Wind speed, km/h |
16 |
14 |
14 |
14 |
14 |
17 |
16 |
14 |
12 |
16 |
17 |
17 |
15 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
13 |
11 |
7 |
5 |
3 |
3 |
5 |
8 |
12 |
13 |
15 |
16 |
111 |
| Growing degree-day, °C |
375 |
250 |
83 |
0 |
0 |
0 |
34 |
150 |
293 |
425 |
508 |
491 |
2609 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
7 |
5 |
6 |
9 |
13 |
17 |
22 |
25 |
26 |
22 |
15 |