S
M
T
W
T
F
S
26
90°
74°
27
91°
75°
28
89°
74°
29
89°
75°
30
90°
74°
1
90°
74°
2
91°
76°
3
90°
75°
4
90°
76°
5
91°
75°
6
90°
76°
7
90°
76°
8
89°
74°
9
90°
75°
10
90°
75°
11
91°
76°
12
90°
74°
13
90°
75°
14
89°
76°
15
88°
75°
16
90°
77°
17
90°
76°
18
92°
74°
19
94°
74°
20
93°
75°
21
92°
73°
22
91°
74°
23
94°
76°
24
93°
75°
25
92°
75°
26
92°
74°
27
90°
74°
28
90°
73°
29
91°
73°
30
90°
74°
31
90°
75°
1
91°
74°
2
92°
75°
3
91°
74°
4
90°
73°
5
91°
74°
6
92°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Koh Kong
Koh Kong's May 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 73° and 77°. The average high for May is 91° with an average low of 75°. 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 Koh Kong. See also: June | July | August.