Average sea water temperature in August:
+85.1°F
| Minimum sea water temperature in August: | 86.5°F |
| Maximum sea water temperature in August: | 83.1°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.9°F.
Monthly sea water temperature in Sentosa, °F
Which Singapore resorts have warmest sea in August?
Best time for vacation in Sentosa
Sentosa on a weather map
24 Hours Forecast
Sentosa
Local time: 06:54
December 22, monday
0900

79°F
S
12 mph
12 mph
1200

84°F
S
12 mph
12 mph
1500

84°F
S
14 mph
14 mph
1800

82°F
S
15 mph
15 mph
2100

81°F
S
12 mph
12 mph
December 23, tuesday
0000

79°F
S
12 mph
12 mph
0300

79°F
S
11 mph
11 mph
0600

77°F
S
9 mph
9 mph

























