Average sea water temperature in October:
+85.2°F
| Minimum sea water temperature in October: | 87.8°F |
| Maximum sea water temperature in October: | 83.5°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.
Monthly sea water temperature in Sentosa, °F
Which Singapore resorts have warmest sea in October?
Best time for vacation in Sentosa
Sentosa on a weather map
24 Hours Forecast
Sentosa
Local time: 05:09
December 22, monday
0600

77°F
S
10 mph
10 mph
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

























