World Resorts Singapore Sentosa Weather

Sentosa Sea Temperature in September

Average sea water temperature in September:
+84.8°F
Minimum sea water temperature in September: 86.5°F
Maximum sea water temperature in September: 81.5°F

Daily 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.

Monthly sea water temperature in Sentosa, °F

Which Singapore resorts have warmest sea in September?

Place name September 2025 September 2024
Sentosa 84.9°F 85.9°F
Singapore 84.8°F 85.6°F

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
08:58
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: 08:58
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