Measurements:
°C
°F
Sentosa
84°F
E 10 mph
Feels like: 92°F
Precip: 100%
World Resorts Singapore Sentosa Weather

Sentosa Sea Water Temperature

Current Sea Water Temperature:
+89.6°F
Maximum Sea Water Temperature in April: 92.4°F
Minimum Sea Water Temperature in April: 86.4°F
Average water temperature in April: 89.5°F

Sea Water Temperature for the Last 10 Days:

April 21 89.6°F April 16 89.6°F
April 20 89.4°F April 15 89.6°F
April 19 88.4°F April 14 89.4°F
April 18 89.0°F April 13 89.0°F
April 17 89.8°F April 12 89.2°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: 2025 2024 2023

The average sea surface temperature in May 2025 for Sentosa was 90.7°F. The maximum and minimum values were 90.0°F and 92.0°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Sentosa was 91.1°F. The maximum and minimum values were 90.6°F and 91.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Sentosa was 90.2°F. The maximum and minimum values were 89.4°F and 90.8°F respectively.

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 89.1 °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 +84
Singapore +84
24 Hours Weather Forecast
Sentosa
Local time: 16:02
21 apr, tuesday
1800 84°F
E
8 mph
2100 84°F
S
2 mph
22 apr, wednesday
0000 84°F
NE
1 mph
0300 84°F
E
4 mph
0600 84°F
SE
4 mph
0900 84°F
S
4 mph
1200 86°F
SW
1 mph
1500 86°F
NE
6 mph