| Record high, °C |
33 |
30 |
27 |
22 |
20 |
25 |
26 |
27 |
32 |
35 |
37 |
38 |
38 |
| Average high, °C |
26 |
21 |
16 |
12 |
12 |
12 |
15 |
18 |
23 |
26 |
30 |
30 |
20 |
| Average temperature, °C |
20 |
16 |
11 |
8 |
7 |
8 |
10 |
13 |
17 |
20 |
23 |
23 |
15 |
| Average low, °C |
14 |
10 |
7 |
3 |
1 |
3 |
5 |
8 |
11 |
14 |
17 |
17 |
9 |
| Record low, °C |
3 |
0 |
-2 |
-6 |
-6 |
-7 |
-3 |
0 |
2 |
9 |
12 |
10 |
-7 |
| Rain, days |
8 |
12 |
13 |
15 |
14 |
13 |
14 |
14 |
12 |
9 |
7 |
6 |
137 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
3 |
3 |
2 |
1 |
2 |
1 |
4 |
3 |
2 |
2 |
1 |
3 |
27 |
| Thunderstorms, days |
5 |
5 |
4 |
3 |
2 |
4 |
3 |
4 |
4 |
6 |
5 |
5 |
50 |
| Average precipitation, mm. |
122 |
182 |
238 |
217 |
170 |
172 |
149 |
140 |
96 |
61 |
44 |
67 |
1658 |
| Relative humidity, % |
62 |
64 |
12 |
68 |
61 |
62 |
63 |
65 |
61 |
59 |
54 |
52 |
57 |
| Relative humidity morning, % |
83 |
86 |
84 |
82 |
83 |
79 |
83 |
81 |
81 |
76 |
69 |
75 |
80 |
| Relative humidity evening, % |
54 |
62 |
67 |
67 |
63 |
58 |
57 |
56 |
54 |
52 |
47 |
48 |
57 |
| Wind speed, km/h |
4 |
4 |
4 |
4 |
6 |
4 |
12 |
4 |
12 |
9 |
12 |
12 |
7 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
13 |
11 |
6 |
3 |
2 |
1 |
4 |
6 |
11 |
14 |
15 |
15 |
101 |
| Growing degree-day, °C |
292 |
164 |
33 |
0 |
0 |
0 |
0 |
83 |
207 |
292 |
413 |
413 |
1897 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
13 |
16 |
19 |
23 |
24 |
21 |
14 |