Measurements:
°C
°F
CURRENT WEATHER
18:04
Sentosa
80°F
SE 12 mph
Feels like: 86°F
Precip: 100%
World Resorts Singapore Sentosa Weather

7 Day Weather Forecast

12.17
wed
DAY
80°F
S 9 mph
precip
100%
NIGHT
80°F
SE 12 mph
precip
100%
12.18
thu
DAY
86°F
SE 7 mph
precip
0%
NIGHT
80°F
S 15 mph
precip
100%
12.19
fri
DAY
88°F
S 12 mph
precip
88%
NIGHT
82°F
S 12 mph
precip
0%
12.20
sat
DAY
88°F
S 11 mph
precip
100%
NIGHT
82°F
S 13 mph
precip
100%
12.21
sun
DAY
88°F
S 12 mph
precip
100%
NIGHT
82°F
NW 12 mph
precip
42%
12.22
mon
DAY
86°F
NE 12 mph
precip
100%
NIGHT
82°F
NW 12 mph
precip
100%
12.23
tue
DAY
86°F
S 14 mph
precip
100%
NIGHT
82°F
S 11 mph
precip
44%

Sentosa Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sentosa was 29.3°F. The maximum and minimum values were 28.7°F and 30.1°F respectively.

Sentosa on the Weather Map

Best Time to Visit Sentosa
The most sunny months:
May 11 days
September 11 days
July 11 days
The most warm months:
May 93.8 °F
April 93.4 °F
June 92.8 °F
Warmest sea temperature:
May 90.7 °F
June 90.5 °F
July 89.6 °F
The most cold months:
January 89.3 °F
December 90.2 °F
February 90.3 °F
The most rainy months:
December 18 days
November 16 days
January 14 days
The most windy months:
February 9 mph
January 9 mph
August 9 mph
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