| Record high, °C |
34 |
35 |
42 |
40 |
41 |
39 |
37 |
33 |
31 |
30 |
30 |
32 |
42 |
| Average high, °C |
20 |
24 |
26 |
29 |
30 |
29 |
27 |
23 |
20 |
17 |
17 |
19 |
23 |
| Average temperature, °C |
15 |
17 |
20 |
22 |
24 |
23 |
21 |
17 |
15 |
11 |
12 |
13 |
18 |
| Average low, °C |
10 |
12 |
14 |
17 |
18 |
18 |
16 |
13 |
10 |
8 |
8 |
8 |
13 |
| Record low, °C |
-1 |
0 |
4 |
7 |
8 |
7 |
5 |
0 |
0 |
-5 |
-2 |
-3 |
-5 |
| Fog, days |
4 |
2 |
1 |
1 |
1 |
1 |
3 |
4 |
6 |
10 |
8 |
8 |
49 |
| Thunderstorms, days |
5 |
6 |
5 |
6 |
7 |
7 |
7 |
6 |
4 |
4 |
5 |
4 |
66 |
| Average precipitation, mm. |
152 |
163 |
141 |
128 |
149 |
155 |
147 |
135 |
117 |
102 |
132 |
118 |
1639 |
| Relative humidity, % |
75 |
73 |
71 |
68 |
69 |
71 |
75 |
78 |
79 |
80 |
80 |
77 |
75 |
| Relative humidity morning, % |
88 |
87 |
88 |
86 |
86 |
90 |
91 |
92 |
92 |
92 |
91 |
89 |
89 |
| Relative humidity evening, % |
55 |
53 |
51 |
46 |
48 |
55 |
55 |
59 |
62 |
63 |
62 |
56 |
55 |
| Wind speed, km/h |
17 |
17 |
17 |
16 |
16 |
14 |
16 |
14 |
14 |
12 |
16 |
16 |
15 |
| Monthly sunshine, часов |
178 |
229 |
243 |
277 |
264 |
207 |
228 |
176 |
169 |
140 |
157 |
164 |
2433 |
| Day Length, часов |
12 |
13 |
14 |
15 |
14 |
14 |
13 |
12 |
11 |
11 |
11 |
12 |
13 |
| Dew point, °C |
10 |
12 |
15 |
16 |
17 |
18 |
17 |
15 |
11 |
9 |
8 |
10 |
158 |
| Growing degree-day, °C |
150 |
245 |
306 |
396 |
436 |
383 |
364 |
246 |
163 |
66 |
73 |
107 |
2934 |
| Atmosphere pressure, bar |
1017 |
1015 |
1012 |
1011 |
1011 |
1012 |
1014 |
1016 |
1017 |
1018 |
1019 |
1018 |
12180 |
| Solar radiation, global, Mj/m2 |
16 |
19 |
23 |
25 |
24 |
21 |
18 |
14 |
11 |
9 |
10 |
13 |
17 |