S
M
T
W
T
F
S
29
99°
78°
30
100°
78°
31
100°
79°
1
101°
79°
2
100°
80°
3
101°
80°
4
100°
80°
5
98°
79°
6
90°
72°
7
103°
81°
8
103°
80°
9
103°
81°
10
103°
81°
11
N/A
12
104°
80°
13
103°
82°
14
104°
82°
15
104°
82°
16
103°
83°
17
99°
81°
18
99°
82°
19
98°
81°
20
97°
81°
21
97°
82°
22
99°
82°
23
98°
81°
24
97°
79°
25
95°
76°
26
93°
77°
27
94°
78°
28
96°
78°
29
96°
78°
30
97°
78°
1
97°
78°
2
96°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Siem Reap
Siem Reap's April 2026 forecast shows daily high temperatures ranging from 93° to 104°, with overnight lows between 76° and 83°. The average high for April is 98° 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 April weather will actually feel in Siem Reap. See also: May | June | July.
