S
M
T
W
T
F
S
26
88°
80°
27
87°
81°
28
85°
80°
29
85°
80°
30
86°
79°
31
85°
81°
1
86°
81°
2
87°
80°
3
86°
78°
4
88°
80°
5
88°
78°
6
87°
79°
7
88°
80°
8
88°
79°
9
87°
78°
10
88°
78°
11
86°
77°
12
88°
77°
13
86°
78°
14
87°
79°
15
86°
78°
16
87°
77°
17
86°
78°
18
87°
79°
19
86°
77°
20
87°
77°
21
86°
78°
22
86°
78°
23
87°
78°
24
86°
78°
25
86°
77°
26
88°
77°
27
86°
79°
28
86°
79°
29
87°
78°
30
86°
80°
31
87°
78°
1
88°
77°
2
87°
78°
3
88°
78°
4
88°
79°
5
87°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Singapore
Singapore's August 2026 forecast shows daily high temperatures ranging from 85° to 88°, with overnight lows between 77° and 81°. The average high for August is 87° 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 August weather will actually feel in Singapore. See also: September | October | November.
