| Record high, °C |
37 |
33 |
32 |
26 |
25 |
25 |
31 |
35 |
37 |
38 |
41 |
38 |
41 |
| Average high, °C |
29 |
24 |
19 |
13 |
12 |
12 |
18 |
23 |
25 |
31 |
36 |
34 |
23 |
| Average temperature, °C |
25 |
19 |
14 |
9 |
6 |
7 |
13 |
18 |
21 |
26 |
30 |
28 |
18 |
| Average low, °C |
21 |
14 |
10 |
5 |
1 |
3 |
8 |
13 |
17 |
21 |
24 |
23 |
13 |
| Record low, °C |
11 |
2 |
-3 |
-3 |
-6 |
-6 |
0 |
2 |
10 |
13 |
20 |
18 |
-6 |
| Rain, days |
0 |
8 |
10 |
8 |
7 |
0 |
14 |
14 |
0 |
15 |
10 |
11 |
97 |
| Fog, days |
11 |
11 |
9 |
13 |
13 |
11 |
15 |
17 |
17 |
16 |
12 |
9 |
154 |
| Thunderstorms, days |
4 |
1 |
0 |
0 |
0 |
0 |
3 |
4 |
3 |
4 |
9 |
8 |
36 |
| Average precipitation, mm. |
100 |
60 |
70 |
40 |
40 |
100 |
170 |
190 |
260 |
340 |
120 |
150 |
1640 |
| Relative humidity, % |
78 |
73 |
76 |
75 |
72 |
75 |
77 |
73 |
79 |
77 |
71 |
76 |
75 |
| Relative humidity morning, % |
90 |
86 |
82 |
79 |
83 |
86 |
89 |
91 |
93 |
95 |
94 |
92 |
88 |
| Relative humidity evening, % |
77 |
73 |
68 |
65 |
70 |
74 |
77 |
78 |
80 |
83 |
78 |
77 |
75 |
| Wind speed, km/h |
9 |
8 |
8 |
8 |
9 |
9 |
9 |
9 |
8 |
8 |
9 |
9 |
9 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
13 |
14 |
14 |
14 |
14 |
13 |
| Dew point, °C |
20 |
13 |
9 |
4 |
1 |
3 |
9 |
12 |
17 |
21 |
23 |
23 |
155 |
| Growing degree-day, °C |
458 |
293 |
142 |
0 |
0 |
0 |
112 |
250 |
362 |
492 |
620 |
594 |
3322 |
| Solar radiation, global, Mj/m2 |
14 |
12 |
10 |
10 |
9 |
9 |
10 |
14 |
15 |
15 |
20 |
17 |
13 |