S
M
T
W
T
F
S
26
81°
57°
27
86°
63°
28
73°
54°
29
54°
50°
30
68°
50°
1
77°
52°
2
77°
61°
3
72°
61°
4
79°
59°
5
82°
61°
6
84°
63°
7
88°
63°
8
72°
61°
9
77°
59°
10
79°
59°
11
90°
66°
12
90°
70°
13
88°
72°
14
82°
70°
15
84°
70°
16
84°
70°
17
86°
68°
18
84°
70°
19
84°
72°
20
81°
73°
21
82°
70°
22
82°
66°
23
90°
72°
24
77°
73°
25
91°
73°
26
88°
79°
27
84°
75°
28
86°
75°
29
N/A
30
86°
64°
31
89°
65°
1
86°
71°
2
86°
71°
3
88°
73°
4
87°
70°
5
95°
71°
6
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Changshu
Changshu's May 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 64° and 73°. The average high for May is 89° with an average low of 70°. 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 Changshu. See also: June | July | August.