| Record high, °C |
36 |
28 |
21 |
21 |
15 |
19 |
23 |
26 |
31 |
35 |
37 |
39 |
39 |
| Average high, °C |
24 |
19 |
15 |
12 |
11 |
11 |
13 |
16 |
19 |
24 |
27 |
27 |
18 |
| Average temperature, °C |
22 |
18 |
14 |
11 |
10 |
10 |
12 |
14 |
18 |
22 |
24 |
24 |
17 |
| Average low, °C |
19 |
17 |
13 |
11 |
9 |
9 |
11 |
13 |
16 |
19 |
22 |
22 |
15 |
| Record low, °C |
10 |
4 |
1 |
-5 |
-4 |
-12 |
-4 |
0 |
3 |
11 |
13 |
15 |
-12 |
| Rain, days |
4 |
7 |
14 |
11 |
11 |
12 |
9 |
9 |
7 |
4 |
3 |
3 |
94 |
| Snow, days |
0 |
0 |
2 |
6 |
8 |
6 |
4 |
0 |
0 |
0 |
0 |
0 |
25 |
| Fog, days |
0 |
0 |
1 |
0 |
3 |
4 |
2 |
0 |
0 |
0 |
0 |
0 |
10 |
| Thunderstorms, days |
3 |
4 |
4 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
3 |
31 |
| Average precipitation, mm. |
25 |
57 |
95 |
56 |
55 |
61 |
49 |
39 |
45 |
25 |
16 |
24 |
547 |
| Relative humidity, % |
52 |
63 |
78 |
74 |
69 |
63 |
64 |
63 |
61 |
54 |
48 |
43 |
61 |
| Relative humidity morning, % |
72 |
73 |
74 |
71 |
69 |
69 |
71 |
75 |
75 |
72 |
65 |
67 |
71 |
| Relative humidity evening, % |
59 |
62 |
63 |
63 |
61 |
60 |
60 |
63 |
63 |
62 |
55 |
56 |
61 |
| Wind speed, km/h |
8 |
9 |
9 |
9 |
9 |
12 |
8 |
8 |
6 |
6 |
6 |
6 |
8 |
| Monthly sunshine, часов |
221 |
163 |
90 |
54 |
100 |
92 |
139 |
176 |
225 |
291 |
301 |
286 |
2137 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
14 |
10 |
6 |
2 |
0 |
1 |
4 |
7 |
12 |
15 |
16 |
16 |
103 |
| Growing degree-day, °C |
234 |
136 |
33 |
202 |
0 |
48 |
121 |
234 |
363 |
432 |
431 |
363 |
2596 |
| Solar radiation, global, Mj/m2 |
14 |
10 |
6 |
5 |
6 |
9 |
12 |
15 |
18 |
22 |
22 |
20 |
13 |