| Record high, °C |
37 |
29 |
23 |
22 |
17 |
18 |
22 |
28 |
30 |
32 |
37 |
36 |
37 |
| Average high, °C |
27 |
22 |
17 |
11 |
9 |
9 |
12 |
18 |
22 |
26 |
30 |
31 |
20 |
| Average temperature, °C |
23 |
18 |
12 |
7 |
5 |
5 |
8 |
13 |
18 |
22 |
26 |
27 |
15 |
| Average low, °C |
20 |
13 |
8 |
3 |
1 |
1 |
4 |
9 |
13 |
18 |
22 |
23 |
11 |
| Record low, °C |
10 |
3 |
0 |
-3 |
-4 |
-7 |
-3 |
1 |
5 |
11 |
16 |
16 |
-7 |
| Rain, days |
9 |
6 |
4 |
5 |
5 |
5 |
6 |
7 |
8 |
10 |
9 |
6 |
80 |
| Snow, days |
0 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
2 |
0 |
11 |
| Fog, days |
11 |
12 |
12 |
13 |
8 |
8 |
8 |
9 |
14 |
16 |
19 |
14 |
144 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
2 |
8 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
3 |
5 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
| Average precipitation, mm. |
191 |
104 |
67 |
47 |
48 |
66 |
109 |
163 |
155 |
252 |
228 |
114 |
1544 |
| Relative humidity, % |
70 |
68 |
69 |
69 |
68 |
67 |
64 |
63 |
66 |
72 |
74 |
71 |
68 |
| Relative humidity morning, % |
85 |
82 |
82 |
80 |
78 |
79 |
79 |
78 |
81 |
86 |
88 |
85 |
82 |
| Relative humidity evening, % |
65 |
57 |
55 |
54 |
53 |
54 |
55 |
55 |
58 |
68 |
70 |
65 |
59 |
| Wind speed, km/h |
12 |
12 |
12 |
9 |
9 |
9 |
12 |
12 |
9 |
9 |
6 |
9 |
10 |
| Monthly sunshine, часов |
165 |
182 |
152 |
149 |
137 |
140 |
169 |
190 |
206 |
161 |
180 |
211 |
2042 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
11 |
6 |
1 |
-1 |
-1 |
1 |
6 |
11 |
17 |
21 |
22 |
112 |
| Growing degree-day, °C |
400 |
224 |
67 |
0 |
0 |
0 |
0 |
100 |
224 |
350 |
491 |
517 |
2372 |
| Solar radiation, global, Mj/m2 |
13 |
12 |
9 |
8 |
8 |
10 |
14 |
17 |
18 |
17 |
17 |
17 |
13 |