S
M
T
W
T
F
S
26
81°
58°
27
80°
50°
28
84°
54°
29
81°
50°
30
80°
48°
1
78°
50°
2
86°
54°
3
87°
58°
4
88°
59°
5
71°
48°
6
80°
54°
7
79°
53°
8
81°
55°
9
81°
55°
10
82°
56°
11
83°
57°
12
83°
57°
13
77°
56°
14
79°
56°
15
82°
55°
16
83°
57°
17
81°
57°
18
81°
56°
19
83°
57°
20
81°
56°
21
83°
57°
22
84°
58°
23
83°
57°
24
85°
58°
25
85°
59°
26
83°
59°
27
78°
58°
28
81°
55°
29
76°
50°
30
80°
57°
31
83°
59°
1
79°
55°
2
77°
52°
3
78°
54°
4
82°
59°
5
87°
59°
6
88°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dunhuang
Dunhuang's May 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 48° and 59°. The average high for May is 82° with an average low of 55°. 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 Dunhuang. See also: June | July | August.