Average sea water temperature in December:
+84.0°F
| Minimum sea water temperature in December: | 86.4°F |
| Maximum sea water temperature in December: | 80.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.2°F.
Monthly sea water temperature in Sentosa, °F
Which Singapore resorts have warmest sea in December?
Best time for vacation in Sentosa
Sentosa on a weather map
24 Hours Forecast
Sentosa
Local time: 19:22
January 08, thursday
2100

79°F
SW
17 mph
17 mph
January 09, friday
0000

77°F
S
16 mph
16 mph
0300

77°F
S
16 mph
16 mph
0600

77°F
S
14 mph
14 mph
0900

77°F
S
14 mph
14 mph
1200

82°F
S
17 mph
17 mph
1500

82°F
S
17 mph
17 mph
1800

81°F
S
16 mph
16 mph

























