| Record high, °C |
37 |
33 |
32 |
28 |
28 |
28 |
33 |
34 |
35 |
37 |
40 |
37 |
40 |
| Average high, °C |
26 |
22 |
16 |
11 |
8 |
8 |
12 |
18 |
23 |
26 |
31 |
30 |
19 |
| Average temperature, °C |
24 |
19 |
13 |
7 |
5 |
6 |
10 |
16 |
21 |
25 |
29 |
29 |
17 |
| Average low, °C |
21 |
16 |
10 |
4 |
2 |
3 |
7 |
12 |
17 |
21 |
25 |
25 |
14 |
| Record low, °C |
12 |
2 |
-2 |
-7 |
-6 |
-6 |
-2 |
-2 |
7 |
12 |
15 |
18 |
-7 |
| Rain, days |
15 |
13 |
10 |
9 |
12 |
13 |
18 |
16 |
17 |
17 |
14 |
15 |
169 |
| Snow, days |
0 |
0 |
0 |
1 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
14 |
17 |
18 |
19 |
17 |
14 |
13 |
11 |
10 |
9 |
7 |
10 |
159 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
2 |
6 |
3 |
16 |
| Average precipitation, mm. |
162 |
75 |
56 |
44 |
51 |
77 |
103 |
119 |
151 |
188 |
137 |
131 |
1294 |
| Relative humidity, % |
82 |
79 |
76 |
74 |
75 |
77 |
79 |
80 |
80 |
84 |
81 |
80 |
79 |
| Relative humidity morning, % |
93 |
90 |
87 |
84 |
86 |
87 |
89 |
89 |
90 |
92 |
92 |
92 |
89 |
| Relative humidity evening, % |
78 |
74 |
70 |
68 |
72 |
72 |
74 |
72 |
72 |
78 |
76 |
75 |
73 |
| Wind speed, km/h |
9 |
9 |
9 |
9 |
9 |
10 |
10 |
10 |
9 |
9 |
9 |
10 |
9 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
21 |
15 |
9 |
3 |
1 |
2 |
7 |
13 |
17 |
22 |
25 |
25 |
160 |
| Growing degree-day, °C |
429 |
279 |
102 |
0 |
0 |
0 |
0 |
180 |
338 |
441 |
592 |
583 |
2944 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
10 |
9 |
10 |
11 |
13 |
16 |
18 |
17 |
20 |
18 |
14 |