| Record high, °C |
40 |
32 |
30 |
25 |
22 |
25 |
27 |
35 |
37 |
40 |
42 |
42 |
42 |
| Average high, °C |
27 |
22 |
17 |
13 |
11 |
12 |
14 |
19 |
24 |
29 |
31 |
31 |
21 |
| Average temperature, °C |
22 |
17 |
12 |
8 |
7 |
8 |
10 |
14 |
20 |
25 |
27 |
26 |
16 |
| Average low, °C |
16 |
12 |
8 |
5 |
3 |
3 |
5 |
8 |
12 |
16 |
19 |
19 |
10 |
| Record low, °C |
7 |
6 |
0 |
-3 |
-7 |
-7 |
-2 |
1 |
5 |
10 |
15 |
13 |
-7 |
| Rain, days |
4 |
7 |
8 |
11 |
12 |
10 |
8 |
7 |
5 |
4 |
2 |
2 |
80 |
| Fog, days |
15 |
18 |
21 |
22 |
19 |
16 |
17 |
14 |
10 |
5 |
9 |
10 |
176 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
3 |
5 |
3 |
3 |
20 |
| Average precipitation, mm. |
36 |
63 |
64 |
61 |
49 |
47 |
53 |
36 |
37 |
22 |
17 |
16 |
500 |
| Relative humidity, % |
60 |
69 |
75 |
76 |
75 |
73 |
73 |
69 |
64 |
54 |
51 |
53 |
66 |
| Relative humidity morning, % |
81 |
87 |
92 |
92 |
90 |
89 |
90 |
90 |
89 |
80 |
73 |
76 |
86 |
| Relative humidity evening, % |
41 |
55 |
69 |
75 |
69 |
62 |
59 |
53 |
47 |
35 |
32 |
36 |
53 |
| Wind speed, km/h |
6 |
10 |
12 |
13 |
12 |
12 |
13 |
10 |
8 |
6 |
4 |
4 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
13 |
10 |
6 |
3 |
5 |
6 |
9 |
13 |
16 |
17 |
17 |
130 |
| Growing degree-day, °C |
341 |
213 |
75 |
0 |
0 |
0 |
0 |
98 |
250 |
379 |
459 |
453 |
2267 |
| Solar radiation, global, Mj/m2 |
19 |
11 |
7 |
5 |
7 |
9 |
14 |
19 |
23 |
28 |
27 |
24 |
16 |