19.12
fri
fri
Day

82°F
S 12 mph
Precip.
100%
100%
Night

79°F
S 12 mph
Precip.
0%
0%
20.12
sat
sat
Day

84°F
S 11 mph
Precip.
100%
100%
Night

79°F
S 13 mph
Precip.
85%
85%
21.12
sun
sun
Day

84°F
S 13 mph
Precip.
74%
74%
Night

79°F
S 12 mph
Precip.
0%
0%
22.12
mon
mon
Day

84°F
S 14 mph
Precip.
74%
74%
Night

79°F
S 12 mph
Precip.
51%
51%
23.12
tue
tue
Day

84°F
NW 14 mph
Precip.
79%
79%
Night

79°F
NW 14 mph
Precip.
100%
100%
24.12
wed
wed
Day

84°F
S 17 mph
Precip.
0%
0%
Night

79°F
S 11 mph
Precip.
0%
0%
25.12
thu
thu
Day

84°F
S 12 mph
Precip.
0%
0%
Night

79°F
S 13 mph
Precip.
0%
0%
26.12
fri
fri
Day

84°F
S 15 mph
Precip.
67%
67%
Night

79°F
S 13 mph
Precip.
0%
0%
27.12
sat
sat
Day

82°F
NE 14 mph
Precip.
0%
0%
Night

79°F
NW 13 mph
Precip.
0%
0%
28.12
sun
sun
Day

82°F
S 13 mph
Precip.
100%
100%
Night

77°F
S 12 mph
Precip.
0%
0%
29.12
mon
mon
Day

79°F
S 13 mph
Precip.
25%
25%
Night

77°F
S 11 mph
Precip.
0%
0%
30.12
tue
tue
Day

81°F
S 9 mph
Precip.
100%
100%
Night

79°F
S 10 mph
Precip.
26%
26%
31.12
wed
wed
Day

82°F
S 9 mph
Precip.
100%
100%
Night

79°F
S 11 mph
Precip.
0%
0%
01.01
thu
thu
Day

81°F
S 12 mph
Precip.
0%
0%
Night

79°F
S 9 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 82.4°F. The highest and lowest sea temperatures during the month were 83.5°F and 81.3°F.
Air temperature in Sentosa, °F
Precipitation total in Sentosa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sentosa
Sentosa on a weather map
24 Hours Forecast
Sentosa
Local time: 04:01
December 19, friday
0600

77°F
S
11 mph
11 mph
0900

79°F
S
12 mph
12 mph
1200

82°F
S
12 mph
12 mph
1500

84°F
S
11 mph
11 mph
1800

82°F
S
11 mph
11 mph
2100

81°F
S
14 mph
14 mph
December 20, saturday
0000

79°F
S
12 mph
12 mph
0300

77°F
S
11 mph
11 mph

























