| Record high, °C |
35 |
32 |
27 |
21 |
21 |
22 |
25 |
30 |
35 |
35 |
37 |
38 |
38 |
| Average high, °C |
25 |
19 |
15 |
11 |
8 |
9 |
12 |
17 |
22 |
24 |
28 |
30 |
18 |
| Average temperature, °C |
21 |
16 |
10 |
6 |
3 |
4 |
7 |
12 |
17 |
20 |
24 |
26 |
14 |
| Average low, °C |
18 |
12 |
6 |
1 |
-1 |
0 |
2 |
7 |
12 |
16 |
20 |
21 |
10 |
| Record low, °C |
8 |
0 |
-3 |
-10 |
-10 |
-11 |
-8 |
-4 |
0 |
7 |
14 |
12 |
-11 |
| Rain, days |
11 |
8 |
3 |
3 |
3 |
4 |
4 |
6 |
7 |
8 |
8 |
7 |
72 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| Fog, days |
19 |
18 |
18 |
13 |
11 |
10 |
14 |
15 |
20 |
19 |
22 |
21 |
200 |
| Thunderstorms, days |
2 |
1 |
1 |
1 |
0 |
0 |
1 |
2 |
2 |
2 |
2 |
3 |
17 |
| Snowfall, cm. |
0 |
0 |
0 |
1 |
9 |
19 |
7 |
0 |
0 |
0 |
0 |
0 |
36 |
| Average precipitation, mm. |
216 |
186 |
76 |
51 |
46 |
65 |
87 |
103 |
142 |
201 |
188 |
210 |
1571 |
| Relative humidity, % |
85 |
81 |
74 |
68 |
65 |
64 |
65 |
72 |
76 |
80 |
83 |
84 |
75 |
| Relative humidity morning, % |
85 |
78 |
72 |
65 |
61 |
63 |
69 |
76 |
79 |
87 |
89 |
87 |
76 |
| Relative humidity evening, % |
69 |
64 |
58 |
50 |
46 |
49 |
55 |
60 |
61 |
71 |
72 |
68 |
60 |
| Wind speed, km/h |
16 |
17 |
17 |
17 |
17 |
19 |
19 |
19 |
20 |
20 |
19 |
20 |
18 |
| Monthly sunshine, часов |
118 |
133 |
147 |
175 |
188 |
167 |
163 |
175 |
173 |
123 |
144 |
175 |
1881 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
19 |
12 |
5 |
-1 |
-3 |
-3 |
0 |
6 |
12 |
16 |
21 |
22 |
106 |
| Growing degree-day, °C |
342 |
164 |
8 |
0 |
0 |
0 |
0 |
50 |
207 |
292 |
431 |
474 |
1966 |
| Solar radiation, global, Mj/m2 |
12 |
11 |
9 |
8 |
9 |
12 |
14 |
18 |
18 |
16 |
16 |
16 |
13 |