| Record high, °C |
34 |
28 |
25 |
20 |
17 |
21 |
25 |
28 |
31 |
37 |
38 |
40 |
40 |
| Average high, °C |
22 |
17 |
10 |
6 |
6 |
8 |
12 |
15 |
20 |
24 |
27 |
26 |
16 |
| Average temperature, °C |
16 |
12 |
7 |
3 |
2 |
4 |
7 |
10 |
14 |
18 |
21 |
20 |
11 |
| Average low, °C |
11 |
8 |
3 |
-0 |
-1 |
-0 |
2 |
4 |
9 |
12 |
14 |
14 |
6 |
| Record low, °C |
-1 |
-5 |
-11 |
-20 |
-27 |
-19 |
-18 |
-8 |
-2 |
2 |
5 |
4 |
-27 |
| Rain, days |
9 |
8 |
8 |
9 |
9 |
9 |
7 |
7 |
7 |
9 |
8 |
9 |
99 |
| Fog, days |
10 |
12 |
13 |
13 |
15 |
13 |
8 |
5 |
5 |
4 |
3 |
5 |
106 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
5 |
6 |
5 |
5 |
28 |
| Average precipitation, mm. |
59 |
64 |
63 |
60 |
55 |
52 |
50 |
68 |
76 |
58 |
51 |
55 |
712 |
| Relative humidity, % |
72 |
77 |
79 |
80 |
77 |
73 |
69 |
64 |
65 |
65 |
60 |
65 |
71 |
| Relative humidity morning, % |
90 |
91 |
90 |
88 |
88 |
88 |
86 |
84 |
85 |
83 |
81 |
85 |
87 |
| Relative humidity evening, % |
56 |
68 |
75 |
78 |
76 |
69 |
58 |
55 |
56 |
54 |
47 |
50 |
62 |
| Wind speed, km/h |
14 |
16 |
14 |
14 |
19 |
16 |
17 |
19 |
16 |
14 |
14 |
14 |
16 |
| Monthly sunshine, часов |
197 |
145 |
95 |
79 |
92 |
111 |
168 |
177 |
197 |
210 |
235 |
224 |
1929 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
14 |
10 |
2 |
1 |
0 |
0 |
2 |
5 |
10 |
14 |
15 |
16 |
89 |
| Growing degree-day, °C |
192 |
74 |
0 |
0 |
0 |
0 |
0 |
0 |
136 |
237 |
329 |
316 |
1285 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
4 |
5 |
8 |
13 |
16 |
19 |
22 |
23 |
19 |
13 |