| Record high, °C |
32 |
27 |
20 |
16 |
15 |
21 |
25 |
27 |
31 |
35 |
37 |
37 |
37 |
| Average high, °C |
25 |
19 |
12 |
7 |
6 |
9 |
13 |
18 |
23 |
26 |
29 |
28 |
18 |
| Average temperature, °C |
19 |
14 |
8 |
3 |
2 |
5 |
8 |
12 |
17 |
21 |
23 |
22 |
13 |
| Average low, °C |
14 |
8 |
3 |
-1 |
-2 |
0 |
3 |
7 |
11 |
15 |
17 |
17 |
8 |
| Record low, °C |
3 |
0 |
-6 |
-10 |
-18 |
-13 |
-6 |
0 |
2 |
8 |
11 |
7 |
-18 |
| Rain, days |
7 |
9 |
8 |
7 |
7 |
6 |
9 |
12 |
12 |
11 |
7 |
7 |
102 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
5 |
| Fog, days |
17 |
23 |
24 |
25 |
26 |
22 |
24 |
20 |
17 |
8 |
7 |
8 |
221 |
| Thunderstorms, days |
4 |
2 |
0 |
0 |
0 |
0 |
1 |
3 |
6 |
8 |
6 |
6 |
36 |
| Average precipitation, mm. |
77 |
94 |
109 |
79 |
85 |
77 |
90 |
96 |
103 |
103 |
73 |
101 |
1087 |
| Relative humidity, % |
74 |
78 |
80 |
82 |
81 |
77 |
73 |
74 |
72 |
73 |
72 |
73 |
76 |
| Relative humidity morning, % |
92 |
94 |
94 |
93 |
93 |
90 |
91 |
90 |
89 |
88 |
87 |
89 |
91 |
| Relative humidity evening, % |
59 |
66 |
70 |
73 |
71 |
62 |
60 |
58 |
55 |
56 |
53 |
54 |
61 |
| Wind speed, km/h |
6 |
8 |
6 |
6 |
6 |
8 |
8 |
9 |
8 |
6 |
6 |
6 |
7 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
14 |
10 |
4 |
0 |
0 |
0 |
3 |
6 |
11 |
15 |
17 |
16 |
96 |
| Growing degree-day, °C |
270 |
111 |
0 |
0 |
0 |
0 |
0 |
68 |
217 |
320 |
406 |
380 |
1771 |
| Solar radiation, global, Mj/m2 |
13 |
9 |
6 |
5 |
6 |
9 |
14 |
16 |
19 |
19 |
20 |
17 |
13 |