| Record high, °C |
34 |
31 |
30 |
24 |
23 |
26 |
28 |
32 |
33 |
36 |
40 |
32 |
40 |
| Average high, °C |
23 |
19 |
15 |
12 |
9 |
10 |
11 |
15 |
19 |
23 |
25 |
25 |
17 |
| Average temperature, °C |
19 |
15 |
11 |
8 |
6 |
6 |
8 |
11 |
15 |
19 |
21 |
21 |
13 |
| Average low, °C |
15 |
11 |
7 |
4 |
3 |
3 |
4 |
8 |
11 |
15 |
18 |
18 |
10 |
| Record low, °C |
10 |
0 |
0 |
-6 |
-5 |
-7 |
-5 |
1 |
5 |
6 |
11 |
7 |
-7 |
| Rain, days |
16 |
17 |
18 |
19 |
18 |
16 |
18 |
17 |
15 |
16 |
17 |
17 |
204 |
| Snow, days |
0 |
0 |
1 |
2 |
5 |
5 |
2 |
0 |
0 |
0 |
0 |
0 |
15 |
| Fog, days |
1 |
1 |
1 |
1 |
1 |
2 |
9 |
11 |
9 |
3 |
4 |
3 |
46 |
| Thunderstorms, days |
6 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
5 |
5 |
5 |
35 |
| Average precipitation, mm. |
224 |
266 |
219 |
224 |
193 |
139 |
113 |
80 |
77 |
152 |
136 |
167 |
1990 |
| Relative humidity morning, % |
84 |
78 |
73 |
69 |
71 |
73 |
77 |
79 |
83 |
82 |
85 |
86 |
78 |
| Relative humidity evening, % |
71 |
69 |
67 |
65 |
65 |
66 |
69 |
70 |
72 |
71 |
74 |
74 |
69 |
| Wind speed, km/h |
16 |
19 |
22 |
25 |
25 |
20 |
19 |
20 |
9 |
16 |
14 |
14 |
18 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
15 |
11 |
6 |
2 |
0 |
1 |
3 |
7 |
11 |
15 |
18 |
18 |
107 |
| Growing degree-day, °C |
267 |
146 |
25 |
0 |
0 |
0 |
0 |
42 |
146 |
267 |
353 |
353 |
1599 |
| Solar radiation, global, Mj/m2 |
15 |
11 |
7 |
5 |
6 |
8 |
12 |
15 |
19 |
21 |
20 |
17 |
13 |