World Resorts Singapore Sentosa Weather

Sentosa Sea Temperature in December

Average sea water temperature in December:
+84.1°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 84.9°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.

Monthly sea water temperature in Sentosa, °F

Which Singapore resorts have warmest sea in December?

Place name December 2025 December 2024
Sentosa 84.9°F 84.4°F
Singapore 84.6°F 84.1°F

Best time for vacation in Sentosa

Sunniest months:
May 11 days
September 11 days
July 11 days
Warmest months:
May 89.4 °F
April 89.1 °F
June 88.5 °F
Warmest sea temp:
May 86.7 °F
June 86.5 °F
July 85.6 °F
Coldest months:
January 85.4 °F
December 86.2 °F
February 86.3 °F
Rainiest months:
December 18 days
November 16 days
January 14 days
Windiest months:
February 9.8 mph
January 9.8 mph
August 9.1 mph

Sentosa on a weather map

Current weather
04:35
Sentosa
+77°F
S 9 mph
Feels like: +82°F
Precip.: 100%
Places in Singapore:
Name
°F
Sentosa
+77°F
Singapore
+77°F
24 Hours Forecast
Sentosa
Local time: 04:35
December 17, wednesday
0600
77°F
S
9 mph
0900
79°F
SE
9 mph
1200
79°F
S
11 mph
1500
81°F
S
11 mph
1800
81°F
SE
11 mph
2100
79°F
SE
11 mph
December 18, thursday
0000
79°F
SE
8 mph
0300
77°F
SE
9 mph
Units of measurement: °C / °F