| Record high, °C |
32 |
27 |
21 |
19 |
16 |
21 |
25 |
26 |
30 |
33 |
39 |
36 |
39 |
| Average high, °C |
22 |
16 |
10 |
6 |
5 |
7 |
11 |
14 |
19 |
22 |
26 |
26 |
15 |
| Average temperature, °C |
16 |
11 |
6 |
2 |
2 |
3 |
6 |
10 |
14 |
17 |
20 |
19 |
11 |
| Average low, °C |
12 |
8 |
3 |
1 |
0 |
1 |
3 |
5 |
10 |
13 |
16 |
15 |
7 |
| Record low, °C |
2 |
-2 |
-7 |
-10 |
-16 |
-11 |
-5 |
-2 |
1 |
5 |
6 |
5 |
-16 |
| 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. |
78 |
83 |
63 |
46 |
38 |
37 |
47 |
56 |
74 |
77 |
65 |
74 |
738 |
| Relative humidity, % |
70 |
80 |
85 |
85 |
85 |
75 |
70 |
65 |
65 |
60 |
60 |
60 |
72 |
| 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 |
186 |
117 |
70 |
51 |
62 |
92 |
155 |
182 |
213 |
245 |
268 |
242 |
1882 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
12 |
8 |
3 |
1 |
0 |
1 |
2 |
4 |
8 |
12 |
13 |
13 |
77 |
| Growing degree-day, °C |
167 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
121 |
200 |
310 |
276 |
1090 |
| Solar radiation, global, Mj/m2 |
14 |
8 |
5 |
4 |
5 |
7 |
12 |
15 |
19 |
21 |
22 |
19 |
12 |