| Record high, °C |
40 |
38 |
31 |
22 |
22 |
23 |
30 |
36 |
40 |
38 |
42 |
41 |
42 |
| Average high, °C |
32 |
28 |
21 |
15 |
13 |
15 |
18 |
23 |
27 |
31 |
33 |
34 |
24 |
| Average temperature, °C |
25 |
20 |
14 |
9 |
8 |
9 |
12 |
16 |
20 |
24 |
27 |
27 |
18 |
| Average low, °C |
17 |
12 |
7 |
4 |
2 |
3 |
5 |
9 |
13 |
16 |
20 |
20 |
11 |
| Record low, °C |
12 |
1 |
-3 |
-3 |
-3 |
-7 |
-2 |
1 |
7 |
11 |
13 |
16 |
-7 |
| Rain, days |
4 |
8 |
12 |
14 |
13 |
13 |
13 |
8 |
5 |
3 |
2 |
2 |
97 |
| Fog, days |
12 |
4 |
3 |
4 |
5 |
5 |
8 |
12 |
15 |
19 |
23 |
22 |
132 |
| Thunderstorms, days |
2 |
5 |
3 |
2 |
2 |
2 |
4 |
4 |
5 |
3 |
1 |
1 |
34 |
| Average precipitation, mm. |
18 |
56 |
64 |
126 |
102 |
85 |
79 |
71 |
58 |
33 |
13 |
11 |
716 |
| Relative humidity morning, % |
79 |
72 |
71 |
74 |
72 |
74 |
79 |
85 |
87 |
88 |
86 |
86 |
79 |
| Relative humidity evening, % |
40 |
38 |
45 |
54 |
52 |
52 |
50 |
50 |
48 |
47 |
48 |
47 |
48 |
| Wind speed, km/h |
8 |
9 |
9 |
14 |
14 |
14 |
12 |
9 |
6 |
12 |
12 |
12 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
16 |
11 |
6 |
3 |
1 |
2 |
6 |
10 |
13 |
17 |
20 |
20 |
125 |
| Growing degree-day, °C |
425 |
301 |
108 |
0 |
0 |
0 |
43 |
175 |
301 |
392 |
508 |
525 |
2779 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
9 |
7 |
8 |
11 |
15 |
18 |
22 |
26 |
27 |
24 |
17 |