S
M
T
W
T
F
S
26
88°
68°
27
86°
73°
28
81°
73°
29
79°
66°
30
77°
63°
1
86°
63°
2
84°
72°
3
79°
72°
4
77°
70°
5
73°
68°
6
79°
70°
7
90°
73°
8
79°
73°
9
75°
70°
10
81°
72°
11
88°
75°
12
90°
77°
13
91°
79°
14
90°
77°
15
88°
77°
16
84°
75°
17
81°
75°
18
86°
77°
19
81°
77°
20
88°
75°
21
86°
77°
22
91°
77°
23
91°
79°
24
93°
82°
25
97°
82°
26
99°
84°
27
100°
84°
28
99°
86°
29
100°
77°
30
95°
77°
31
93°
75°
1
95°
81°
2
99°
82°
3
N/A
4
97°
80°
5
96°
81°
6
91°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dongguan
Dongguan's May 2026 forecast shows daily high temperatures ranging from 91° to 97°, with overnight lows between 80° and 81°. The average high for May is 95° with an average low of 80°. 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 Dongguan. See also: June | July | August.
