| Record high, °C |
28 |
32 |
33 |
37 |
38 |
36 |
35 |
32 |
28 |
26 |
27 |
28 |
38 |
| Average high, °C |
18 |
21 |
25 |
27 |
29 |
28 |
26 |
22 |
17 |
14 |
13 |
16 |
21 |
| Average temperature, °C |
11 |
13 |
16 |
19 |
20 |
19 |
17 |
13 |
10 |
8 |
7 |
9 |
14 |
| Average low, °C |
5 |
7 |
8 |
10 |
12 |
11 |
9 |
7 |
5 |
3 |
2 |
3 |
7 |
| Record low, °C |
-3 |
-2 |
0 |
0 |
6 |
5 |
0 |
-1 |
-3 |
-6 |
-6 |
-6 |
-6 |
| Rain, days |
2 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
6 |
10 |
6 |
5 |
33 |
| Fog, days |
17 |
12 |
8 |
5 |
4 |
5 |
11 |
15 |
21 |
21 |
22 |
23 |
164 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
3 |
| Average precipitation, mm. |
24 |
13 |
6 |
4 |
1 |
1 |
4 |
13 |
58 |
80 |
70 |
51 |
325 |
| Relative humidity, % |
75 |
65 |
60 |
55 |
50 |
55 |
60 |
70 |
80 |
85 |
85 |
80 |
68 |
| Relative humidity morning, % |
93 |
92 |
89 |
86 |
84 |
86 |
89 |
91 |
94 |
94 |
95 |
95 |
91 |
| Relative humidity evening, % |
59 |
50 |
44 |
39 |
37 |
38 |
40 |
48 |
62 |
68 |
68 |
64 |
51 |
| Wind speed, km/h |
9 |
12 |
12 |
12 |
9 |
12 |
9 |
9 |
8 |
8 |
6 |
8 |
10 |
| Day Length, часов |
12 |
13 |
14 |
15 |
15 |
14 |
13 |
12 |
11 |
10 |
11 |
11 |
13 |
| Dew point, °C |
7 |
8 |
9 |
10 |
11 |
11 |
10 |
8 |
7 |
5 |
5 |
6 |
97 |
| Growing degree-day, °C |
17 |
86 |
167 |
276 |
310 |
251 |
207 |
83 |
0 |
0 |
0 |
0 |
1396 |
| Solar radiation, global, Mj/m2 |
18 |
23 |
28 |
31 |
30 |
27 |
22 |
16 |
12 |
10 |
10 |
13 |
20 |