Measurements:
°C
°F
Sentosa
86°F
NW 10 mph
Feels like: 94°F
Precip: 7%
World Resorts Singapore Sentosa Weather

Sentosa Sea Water Temperature

Current Sea Water Temperature:
+90.0°F
Maximum Sea Water Temperature in August: 90.6°F
Minimum Sea Water Temperature in August: 86.8°F
Average water temperature in August: 89.0°F

Sea Water Temperature for the Last 10 Days:

August 04 90.0°F July 30 89.4°F
August 03 89.6°F July 29 89.6°F
August 02 89.8°F July 28 89.6°F
August 01 89.6°F July 27 89.4°F
July 31 89.8°F July 26 89.6°F

When is the Warmest Sea for Sentosa?

According to our data for the last three years for Sentosa the highest average sea water temperature was in May, June and July.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Sentosa was 91.3°F. The maximum and minimum values were 90.0°F and 92.4°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Sentosa was 91.1°F. The maximum and minimum values were 90.0°F and 91.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sentosa was 90.2°F. The maximum and minimum values were 89.4°F and 91.4°F respectively.

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

Sentosa on the Weather Map

Singapore Resorts:
NAME
Sentosa +86
Singapore +86
24 Hours Weather Forecast
Sentosa
Local time: 21:12
05 aug, wednesday
0000 86°F
W
6 mph
0300 84°F
NW
5 mph
0600 84°F
NW
5 mph
0900 86°F
N
6 mph
1200 88°F
N
8 mph
1500 90°F
N
11 mph
1800 90°F
N
11 mph
2100 86°F
NW
12 mph