22.12
mon
mon
Day
84°F
S 12 mph
Precip.
100%
100%
Night
79°F
S 12 mph
Precip.
0%
0%
23.12
tue
tue
Day
84°F
SE 11 mph
Precip.
0%
0%
Night
79°F
S 11 mph
Precip.
0%
0%
24.12
wed
wed
Day
86°F
S 12 mph
Precip.
0%
0%
Night
79°F
S 12 mph
Precip.
0%
0%
25.12
thu
thu
Day
84°F
SE 11 mph
Precip.
100%
100%
Night
79°F
S 14 mph
Precip.
100%
100%
26.12
fri
fri
Day
82°F
S 12 mph
Precip.
100%
100%
Night
79°F
S 12 mph
Precip.
29%
29%
27.12
sat
sat
Day
81°F
SW 14 mph
Precip.
100%
100%
Night
77°F
S 11 mph
Precip.
100%
100%
28.12
sun
sun
Day
79°F
S 9 mph
Precip.
100%
100%
Night
77°F
S 11 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.1°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: 06:53
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
