S
M
T
W
T
F
S
29
87°
67°
30
89°
78°
31
87°
79°
1
88°
79°
2
86°
76°
3
86°
81°
4
86°
78°
5
86°
78°
6
86°
78°
7
86°
77°
8
86°
78°
9
86°
78°
10
88°
82°
11
87°
79°
12
87°
80°
13
87°
78°
14
87°
79°
15
87°
79°
16
88°
82°
17
87°
80°
18
88°
81°
19
97°
79°
20
88°
79°
21
N/A
22
89°
81°
23
89°
81°
24
89°
81°
25
89°
80°
26
88°
81°
27
91°
81°
28
93°
81°
29
92°
80°
30
92°
81°
1
90°
79°
2
89°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Diego Garcia
Diego Garcia's April 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 79° and 81°. The average high for April is 90° 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 Diego Garcia. See also: May | June | July.
