S
M
T
W
T
F
S
26
67°
34°
27
73°
35°
28
65°
34°
29
57°
43°
30
46°
43°
1
62°
37°
2
53°
42°
3
54°
35°
4
62°
42°
5
64°
48°
6
64°
49°
7
58°
46°
8
60°
40°
9
58°
41°
10
58°
43°
11
59°
42°
12
62°
43°
13
64°
42°
14
59°
43°
15
63°
45°
16
61°
43°
17
60°
40°
18
61°
48°
19
60°
48°
20
64°
47°
21
66°
49°
22
69°
46°
23
60°
47°
24
61°
48°
25
64°
46°
26
65°
45°
27
63°
46°
28
62°
47°
29
63°
49°
30
65°
51°
31
64°
48°
1
65°
45°
2
64°
45°
3
65°
46°
4
64°
46°
5
64°
47°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in China
China's May 2026 forecast shows daily high temperatures ranging from 46° to 69°, with overnight lows between 35° and 51°. The average high for May is 62° with an average low of 45°. 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 China. See also: June | July | August.