| Record high, °C |
35 |
31 |
26 |
23 |
23 |
25 |
23 |
30 |
30 |
33 |
36 |
38 |
38 |
| Average high, °C |
26 |
21 |
16 |
12 |
10 |
10 |
13 |
18 |
22 |
25 |
28 |
30 |
19 |
| Average temperature, °C |
22 |
16 |
11 |
6 |
3 |
4 |
7 |
13 |
17 |
21 |
25 |
26 |
14 |
| Average low, °C |
18 |
12 |
6 |
0 |
-2 |
-1 |
2 |
7 |
12 |
16 |
21 |
22 |
9 |
| Record low, °C |
8 |
2 |
-4 |
-8 |
-12 |
-8 |
-7 |
-3 |
2 |
6 |
13 |
15 |
-12 |
| Rain, days |
15 |
13 |
10 |
7 |
6 |
8 |
14 |
14 |
12 |
16 |
15 |
11 |
141 |
| Snow, days |
0 |
0 |
0 |
0 |
2 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
23 |
21 |
15 |
11 |
8 |
10 |
15 |
18 |
23 |
25 |
26 |
24 |
219 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
3 |
7 |
| Average precipitation, mm. |
180 |
140 |
70 |
50 |
40 |
50 |
90 |
120 |
140 |
190 |
140 |
140 |
1350 |
| Relative humidity, % |
80 |
75 |
65 |
60 |
55 |
55 |
60 |
65 |
75 |
80 |
80 |
80 |
69 |
| Relative humidity morning, % |
91 |
87 |
81 |
73 |
69 |
70 |
76 |
82 |
88 |
91 |
93 |
92 |
83 |
| Relative humidity evening, % |
71 |
65 |
57 |
49 |
46 |
48 |
54 |
60 |
63 |
71 |
74 |
70 |
61 |
| Wind speed, km/h |
9 |
12 |
9 |
9 |
9 |
12 |
12 |
12 |
16 |
16 |
14 |
14 |
12 |
| Monthly sunshine, часов |
118 |
133 |
147 |
175 |
188 |
167 |
163 |
175 |
173 |
123 |
144 |
175 |
1881 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
12 |
5 |
0 |
-3 |
-3 |
1 |
7 |
12 |
17 |
21 |
22 |
109 |
| Growing degree-day, °C |
375 |
207 |
42 |
0 |
0 |
0 |
0 |
92 |
224 |
325 |
456 |
508 |
2229 |
| Solar radiation, global, Mj/m2 |
12 |
11 |
10 |
10 |
11 |
13 |
15 |
18 |
18 |
15 |
16 |
16 |
14 |