| Record high, °C |
34 |
30 |
21 |
18 |
18 |
21 |
24 |
28 |
33 |
37 |
40 |
39 |
40 |
| Average high, °C |
21 |
16 |
11 |
8 |
8 |
8 |
12 |
15 |
18 |
21 |
23 |
23 |
15 |
| Average temperature, °C |
16 |
12 |
8 |
5 |
5 |
5 |
7 |
10 |
13 |
16 |
18 |
18 |
11 |
| Average low, °C |
11 |
8 |
5 |
2 |
2 |
2 |
3 |
6 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
3 |
-3 |
-7 |
-11 |
-13 |
-16 |
-10 |
-3 |
-2 |
4 |
6 |
6 |
-16 |
| Rain, days |
7 |
7 |
7 |
9 |
8 |
7 |
6 |
5 |
6 |
4 |
5 |
6 |
77 |
| Snow, days |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
10 |
12 |
13 |
13 |
13 |
12 |
9 |
7 |
7 |
5 |
7 |
8 |
116 |
| Thunderstorms, days |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
1 |
2 |
2 |
3 |
2 |
13 |
| Average precipitation, mm. |
70 |
70 |
80 |
80 |
80 |
60 |
50 |
50 |
50 |
40 |
40 |
50 |
720 |
| Relative humidity, % |
84 |
83 |
92 |
96 |
90 |
88 |
82 |
79 |
76 |
77 |
77 |
80 |
84 |
| Relative humidity morning, % |
93 |
94 |
93 |
92 |
92 |
91 |
92 |
90 |
91 |
89 |
90 |
92 |
92 |
| Relative humidity evening, % |
61 |
72 |
78 |
82 |
81 |
74 |
67 |
62 |
63 |
61 |
59 |
56 |
68 |
| Wind speed, km/h |
14 |
16 |
17 |
19 |
19 |
14 |
19 |
16 |
16 |
14 |
16 |
14 |
16 |
| Monthly sunshine, часов |
194 |
118 |
86 |
76 |
73 |
97 |
141 |
170 |
189 |
207 |
214 |
227 |
1792 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
13 |
9 |
7 |
5 |
4 |
3 |
5 |
6 |
8 |
12 |
13 |
14 |
99 |
| Growing degree-day, °C |
183 |
78 |
0 |
0 |
0 |
0 |
0 |
17 |
112 |
200 |
258 |
258 |
1106 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
5 |
3 |
4 |
6 |
11 |
15 |
18 |
20 |
20 |
18 |
12 |