Measurements:
°C
°F
Sentosa
86°F
NW 12 mph
Feels like: 94°F
Precip: 16%
World Resorts Singapore Sentosa Weather

7 Day Weather Forecast

08.25
tue
DAY
88°F
N 14 mph
precip
27%
NIGHT
88°F
W 9 mph
precip
20%
08.26
wed
DAY
88°F
N 3 mph
precip
42%
NIGHT
86°F
NW 3 mph
precip
18%
08.27
thu
DAY
80°F
N 7 mph
precip
46%
NIGHT
86°F
N 3 mph
precip
16%
08.28
fri
DAY
88°F
N 14 mph
precip
8%
NIGHT
88°F
NW 11 mph
precip
20%
08.29
sat
DAY
90°F
N 12 mph
precip
18%
NIGHT
88°F
W 5 mph
precip
19%
08.30
sun
DAY
88°F
N 11 mph
precip
20%
NIGHT
88°F
NW 8 mph
precip
21%
08.31
mon
DAY
90°F
N 12 mph
precip
29%
NIGHT
88°F
NW 9 mph
precip
49%

Sentosa Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sentosa was 30.0°F. The maximum and minimum values were 29.6°F and 30.4°F respectively.

Sentosa on the Weather Map

Best Time to Visit Sentosa
The most sunny months:
October 11 days
September 11 days
May 10 days
The most warm months:
May 93.5 °F
April 93.1 °F
June 92.5 °F
Warmest sea temperature:
May 90.8 °F
June 90.5 °F
July 89.6 °F
The most cold months:
January 89.1 °F
December 89.9 °F
February 90.0 °F
The most rainy months:
December 18 days
November 16 days
April 14 days
The most windy months:
January 9 mph
February 9 mph
August 9 mph