S
M
T
W
T
F
S
26
85°
59°
27
89°
67°
28
76°
59°
29
61°
55°
30
70°
53°
1
78°
53°
2
84°
64°
3
77°
65°
4
79°
60°
5
84°
61°
6
88°
65°
7
75°
69°
8
69°
64°
9
76°
61°
10
81°
60°
11
85°
66°
12
85°
68°
13
77°
69°
14
80°
70°
15
84°
71°
16
86°
71°
17
82°
73°
18
87°
77°
19
87°
74°
20
79°
73°
21
82°
74°
22
86°
75°
23
78°
69°
24
90°
80°
25
89°
79°
26
87°
75°
27
88°
77°
28
87°
77°
29
85°
79°
30
84°
70°
31
82°
67°
1
84°
67°
2
84°
71°
3
85°
73°
4
84°
73°
5
83°
72°
6
84°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nanchang
Nanchang's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 67° and 80°. The average high for May is 85° with an average low of 74°. 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 Nanchang. See also: June | July | August.