| Record high, °C |
32 |
27 |
21 |
17 |
17 |
20 |
22 |
26 |
30 |
33 |
40 |
37 |
40 |
| Average high, °C |
23 |
19 |
14 |
11 |
10 |
11 |
12 |
15 |
19 |
22 |
25 |
25 |
17 |
| Average temperature, °C |
19 |
15 |
11 |
8 |
7 |
8 |
9 |
12 |
16 |
19 |
22 |
22 |
14 |
| Average low, °C |
16 |
12 |
9 |
6 |
5 |
5 |
6 |
9 |
12 |
16 |
18 |
18 |
11 |
| Record low, °C |
8 |
0 |
-2 |
-5 |
-7 |
-3 |
0 |
-3 |
5 |
6 |
12 |
7 |
-7 |
| Rain, days |
7 |
12 |
11 |
12 |
11 |
9 |
12 |
13 |
9 |
7 |
4 |
6 |
113 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
26 |
24 |
24 |
27 |
26 |
24 |
26 |
25 |
27 |
27 |
28 |
28 |
312 |
| Thunderstorms, days |
3 |
3 |
1 |
1 |
0 |
1 |
1 |
2 |
2 |
3 |
3 |
4 |
24 |
| Average precipitation, mm. |
69 |
99 |
102 |
93 |
72 |
67 |
66 |
56 |
45 |
37 |
19 |
43 |
768 |
| Relative humidity, % |
71 |
74 |
74 |
73 |
73 |
69 |
68 |
72 |
72 |
71 |
69 |
70 |
71 |
| Relative humidity morning, % |
90 |
93 |
88 |
81 |
83 |
82 |
87 |
88 |
90 |
91 |
90 |
91 |
88 |
| Relative humidity evening, % |
61 |
70 |
69 |
68 |
64 |
60 |
61 |
62 |
59 |
59 |
55 |
56 |
62 |
| Wind speed, km/h |
6 |
8 |
8 |
9 |
9 |
9 |
9 |
9 |
8 |
9 |
9 |
9 |
9 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
15 |
12 |
7 |
3 |
2 |
2 |
5 |
7 |
11 |
15 |
17 |
17 |
113 |
| Growing degree-day, °C |
275 |
164 |
42 |
0 |
0 |
0 |
0 |
58 |
164 |
258 |
353 |
353 |
1667 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
5 |
6 |
9 |
14 |
16 |
20 |
23 |
23 |
20 |
14 |