| Record high, °C |
41 |
34 |
28 |
23 |
23 |
26 |
27 |
33 |
35 |
41 |
42 |
41 |
42 |
| Average high, °C |
26 |
23 |
20 |
17 |
16 |
17 |
18 |
19 |
22 |
25 |
28 |
28 |
21 |
| Average temperature, °C |
23 |
20 |
16 |
14 |
13 |
14 |
15 |
16 |
19 |
22 |
24 |
25 |
18 |
| Average low, °C |
20 |
17 |
13 |
11 |
10 |
11 |
12 |
13 |
16 |
19 |
21 |
22 |
15 |
| Record low, °C |
7 |
4 |
0 |
-3 |
-2 |
-2 |
1 |
3 |
6 |
8 |
10 |
10 |
-3 |
| Rain, days |
2 |
7 |
7 |
9 |
7 |
8 |
7 |
8 |
5 |
3 |
1 |
1 |
65 |
| Fog, days |
7 |
9 |
10 |
13 |
13 |
10 |
9 |
7 |
6 |
7 |
7 |
8 |
106 |
| Thunderstorms, days |
1 |
2 |
2 |
2 |
1 |
2 |
2 |
2 |
1 |
1 |
0 |
0 |
16 |
| Average precipitation, mm. |
18 |
57 |
88 |
105 |
85 |
61 |
39 |
49 |
30 |
12 |
0 |
3 |
547 |
| Relative humidity, % |
61 |
69 |
75 |
79 |
78 |
75 |
68 |
66 |
63 |
59 |
54 |
56 |
67 |
| Relative humidity morning, % |
78 |
81 |
84 |
86 |
85 |
83 |
82 |
80 |
78 |
78 |
76 |
77 |
81 |
| Relative humidity evening, % |
54 |
59 |
63 |
67 |
65 |
63 |
59 |
55 |
54 |
55 |
50 |
52 |
58 |
| Wind speed, km/h |
14 |
16 |
8 |
12 |
9 |
8 |
14 |
14 |
14 |
14 |
14 |
14 |
13 |
| Monthly sunshine, часов |
258 |
228 |
187 |
162 |
181 |
181 |
233 |
243 |
297 |
310 |
353 |
337 |
2970 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
13 |
10 |
8 |
7 |
8 |
8 |
9 |
11 |
14 |
16 |
16 |
135 |
| Growing degree-day, °C |
398 |
313 |
192 |
124 |
84 |
105 |
156 |
189 |
267 |
350 |
447 |
456 |
3080 |
| Solar radiation, global, Mj/m2 |
19 |
13 |
9 |
8 |
9 |
13 |
17 |
21 |
24 |
27 |
28 |
25 |
18 |