S
M
T
W
T
F
S
26
57°
52°
27
53°
48°
28
57°
48°
29
56°
50°
30
55°
52°
1
63°
51°
2
61°
50°
3
52°
47°
4
59°
49°
5
56°
52°
6
57°
53°
7
58°
52°
8
63°
52°
9
56°
52°
10
60°
51°
11
54°
52°
12
55°
48°
13
55°
49°
14
58°
51°
15
59°
52°
16
58°
53°
17
58°
54°
18
58°
54°
19
59°
55°
20
60°
55°
21
64°
55°
22
60°
58°
23
61°
56°
24
61°
57°
25
62°
58°
26
61°
58°
27
63°
60°
28
75°
63°
29
77°
64°
30
73°
64°
31
71°
64°
1
79°
63°
2
77°
62°
3
76°
61°
4
75°
60°
5
79°
63°
6
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Changhai County
Changhai County's May 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 58° and 64°. The average high for May is 74° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Changhai County. See also: June | July | August.