S
M
T
W
T
F
S
29
86°
77°
30
90°
79°
31
87°
77°
1
87°
78°
2
87°
79°
3
90°
80°
4
88°
77°
5
86°
77°
6
88°
79°
7
86°
80°
8
88°
82°
9
88°
79°
10
87°
80°
11
88°
80°
12
87°
82°
13
88°
81°
14
88°
80°
15
89°
80°
16
96°
82°
17
90°
79°
18
91°
78°
19
91°
79°
20
92°
78°
21
91°
79°
22
90°
78°
23
88°
79°
24
88°
78°
25
89°
80°
26
89°
79°
27
88°
79°
28
88°
78°
29
89°
79°
30
88°
79°
1
88°
78°
2
89°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sihanoukville
Sihanoukville's April 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 78° and 82°. The average high for April is 89° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Sihanoukville. See also: May | June | July.
