| Record high, °C |
36 |
29 |
24 |
21 |
19 |
21 |
26 |
29 |
35 |
37 |
40 |
40 |
40 |
| Average high, °C |
24 |
17 |
8 |
4 |
3 |
5 |
11 |
17 |
22 |
24 |
28 |
28 |
16 |
| Average temperature, °C |
17 |
11 |
4 |
1 |
0 |
1 |
6 |
11 |
16 |
19 |
21 |
21 |
11 |
| Average low, °C |
10 |
5 |
1 |
-1 |
-3 |
-3 |
1 |
5 |
10 |
13 |
14 |
14 |
6 |
| Record low, °C |
2 |
-7 |
-18 |
-24 |
-27 |
-22 |
-20 |
-6 |
1 |
4 |
7 |
6 |
-27 |
| Rain, days |
9 |
10 |
10 |
8 |
5 |
5 |
10 |
14 |
13 |
13 |
10 |
10 |
117 |
| Snow, days |
0 |
0 |
2 |
6 |
7 |
6 |
3 |
0 |
0 |
0 |
0 |
0 |
24 |
| Fog, days |
1 |
4 |
7 |
8 |
8 |
5 |
2 |
1 |
0 |
1 |
1 |
1 |
39 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
6 |
4 |
21 |
| Average precipitation, mm. |
54 |
43 |
59 |
50 |
37 |
34 |
35 |
55 |
63 |
84 |
67 |
62 |
643 |
| Relative humidity, % |
71 |
75 |
82 |
86 |
84 |
78 |
70 |
66 |
64 |
65 |
64 |
66 |
73 |
| Relative humidity morning, % |
91 |
92 |
94 |
92 |
91 |
90 |
89 |
86 |
81 |
80 |
80 |
85 |
88 |
| Relative humidity evening, % |
44 |
57 |
74 |
81 |
78 |
65 |
54 |
51 |
46 |
47 |
43 |
43 |
57 |
| Wind speed, km/h |
8 |
12 |
12 |
8 |
9 |
12 |
12 |
14 |
9 |
9 |
9 |
8 |
10 |
| Monthly sunshine, часов |
197 |
153 |
80 |
53 |
62 |
98 |
148 |
192 |
244 |
260 |
290 |
274 |
2050 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
1 |
0 |
-2 |
-2 |
1 |
5 |
9 |
12 |
13 |
13 |
66 |
| Growing degree-day, °C |
208 |
26 |
0 |
0 |
0 |
0 |
0 |
25 |
181 |
250 |
336 |
336 |
1362 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
12 |
15 |
19 |
21 |
21 |
18 |
13 |