| Record high, °C |
31 |
31 |
25 |
20 |
17 |
21 |
26 |
27 |
32 |
32 |
37 |
36 |
37 |
| Average high, °C |
28 |
23 |
18 |
15 |
13 |
14 |
16 |
19 |
23 |
28 |
31 |
31 |
22 |
| Average temperature, °C |
21 |
17 |
13 |
10 |
9 |
9 |
11 |
14 |
18 |
22 |
24 |
24 |
16 |
| Average low, °C |
17 |
14 |
10 |
7 |
5 |
6 |
7 |
9 |
13 |
17 |
18 |
19 |
12 |
| Record low, °C |
10 |
0 |
-2 |
-1 |
-3 |
-3 |
-5 |
2 |
7 |
12 |
15 |
15 |
-5 |
| Rain, days |
3 |
8 |
10 |
11 |
10 |
9 |
9 |
8 |
4 |
5 |
1 |
2 |
80 |
| Fog, days |
0 |
0 |
1 |
0 |
3 |
4 |
2 |
0 |
0 |
0 |
0 |
0 |
10 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| Average precipitation, mm. |
52 |
103 |
164 |
153 |
141 |
108 |
83 |
63 |
55 |
27 |
15 |
24 |
988 |
| Relative humidity, % |
70 |
75 |
78 |
77 |
75 |
74 |
73 |
73 |
70 |
63 |
60 |
62 |
71 |
| Relative humidity morning, % |
76 |
77 |
76 |
75 |
74 |
71 |
75 |
74 |
77 |
74 |
71 |
73 |
74 |
| Relative humidity evening, % |
63 |
63 |
63 |
65 |
62 |
58 |
62 |
62 |
63 |
64 |
58 |
60 |
62 |
| Wind speed, km/h |
12 |
12 |
12 |
12 |
9 |
14 |
14 |
14 |
14 |
14 |
14 |
14 |
13 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
16 |
12 |
7 |
4 |
2 |
2 |
5 |
8 |
12 |
16 |
17 |
17 |
118 |
| Growing degree-day, °C |
317 |
207 |
83 |
0 |
0 |
0 |
17 |
117 |
241 |
350 |
431 |
431 |
2193 |
| Solar radiation, global, Mj/m2 |
18 |
12 |
8 |
6 |
7 |
10 |
15 |
19 |
24 |
27 |
28 |
24 |
17 |