World Resorts Singapore Sentosa Weather

Sentosa 7 Days Forecast

06.09
sun
Day
84°F
N 11 mph
Precip.
16%
Night
82°F
W 12 mph
Precip.
17%
07.09
mon
Day
84°F
N 11 mph
Precip.
73%
Night
82°F
W 10 mph
Precip.
19%
08.09
tue
Day
84°F
N 11 mph
Precip.
14%
Night
82°F
NW 7 mph
Precip.
16%
09.09
wed
Day
84°F
N 11 mph
Precip.
7%
Night
84°F
NW 9 mph
Precip.
19%
10.09
thu
Day
84°F
NE 11 mph
Precip.
22%
Night
84°F
W 9 mph
Precip.
20%
11.09
fri
Day
82°F
N 12 mph
Precip.
59%
Night
84°F
W 9 mph
Precip.
19%
12.09
sat
Day
82°F
N 8 mph
Precip.
26%
Night
82°F
NW 10 mph
Precip.
18%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.2°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

Sunniest months:
October 11 days
September 11 days
May 10 days
Warmest months:
May 89.1 °F
April 88.8 °F
June 88.3 °F
Warmest sea temp:
May 86.7 °F
June 86.5 °F
July 85.7 °F
Coldest months:
January 85.2 °F
December 85.9 °F
February 86.0 °F
Rainiest months:
December 18 days
November 16 days
April 14 days
Windiest months:
January 9.9 mph
February 9.8 mph
August 9.2 mph

Sentosa on a weather map

Current weather
08:56
Sentosa
+82°F
NW 10 mph
Feels like: +90°F
Precip.: 21%
Places in Singapore:
Name
°F
Sentosa
+82°F
Singapore
+82°F
24 Hours Forecast
Sentosa
Local time: 08:56
September 06, sunday
0900
82°F
NW
10 mph
1200
84°F
N
11 mph
1500
84°F
N
14 mph
1800
84°F
N
14 mph
2100
84°F
NW
12 mph
September 07, monday
0000
82°F
W
12 mph
0300
82°F
W
11 mph
0600
81°F
NW
11 mph
Units of measurement: °C / °F