| Record high, °C |
37 |
32 |
25 |
23 |
20 |
26 |
28 |
31 |
35 |
39 |
39 |
41 |
41 |
| Average high, °C |
24 |
19 |
14 |
11 |
10 |
12 |
15 |
17 |
21 |
25 |
27 |
27 |
18 |
| Average temperature, °C |
19 |
15 |
10 |
7 |
7 |
8 |
10 |
12 |
16 |
19 |
21 |
21 |
14 |
| Average low, °C |
13 |
10 |
6 |
4 |
3 |
3 |
5 |
7 |
11 |
14 |
16 |
16 |
9 |
| Record low, °C |
-2 |
-5 |
-12 |
-13 |
-16 |
-15 |
-10 |
-5 |
-2 |
3 |
5 |
2 |
-16 |
| Rain, days |
7 |
8 |
8 |
10 |
9 |
8 |
6 |
6 |
6 |
6 |
5 |
7 |
86 |
| Fog, days |
16 |
16 |
17 |
17 |
16 |
14 |
12 |
10 |
10 |
10 |
10 |
14 |
162 |
| Thunderstorms, days |
4 |
2 |
1 |
1 |
1 |
1 |
1 |
2 |
5 |
4 |
5 |
4 |
31 |
| Average precipitation, mm. |
70 |
80 |
80 |
80 |
70 |
60 |
60 |
60 |
70 |
60 |
50 |
50 |
790 |
| Relative humidity, % |
75 |
85 |
90 |
90 |
90 |
80 |
75 |
75 |
70 |
70 |
70 |
70 |
78 |
| Relative humidity morning, % |
93 |
94 |
93 |
92 |
93 |
92 |
91 |
90 |
91 |
91 |
91 |
92 |
92 |
| Relative humidity evening, % |
57 |
68 |
73 |
78 |
76 |
68 |
61 |
57 |
58 |
58 |
55 |
54 |
64 |
| Wind speed, km/h |
12 |
14 |
9 |
19 |
16 |
19 |
17 |
16 |
14 |
14 |
12 |
12 |
15 |
| Monthly sunshine, часов |
203 |
147 |
94 |
82 |
96 |
115 |
170 |
182 |
217 |
239 |
249 |
242 |
2036 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
13 |
10 |
6 |
4 |
3 |
3 |
5 |
6 |
10 |
12 |
15 |
15 |
102 |
| Growing degree-day, °C |
233 |
103 |
0 |
0 |
0 |
0 |
0 |
33 |
146 |
233 |
327 |
327 |
1404 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
4 |
5 |
8 |
13 |
16 |
20 |
22 |
22 |
20 |
13 |