Measurements:
°C
°F
Sentosa
86°F
NW 11 mph
Feels like: 94°F
Precip: 6%
World Resorts Singapore Sentosa Weather

Sentosa Sea Water Temperature

Current Sea Water Temperature:
+89.8°F
Maximum Sea Water Temperature in July: 91.4°F
Minimum Sea Water Temperature in July: 87.2°F
Average water temperature in July: 89.6°F

Sea Water Temperature for the Last 10 Days:

July 14 89.8°F July 09 90.8°F
July 13 89.8°F July 08 90.8°F
July 12 90.6°F July 07 90.4°F
July 11 90.4°F July 06 90.6°F
July 10 90.2°F July 05 90.6°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: 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:
July 11 days
October 11 days
September 11 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: 20:22
14 jul, tuesday
2100 86°F
NW
11 mph
15 jul, wednesday
0000 86°F
NW
10 mph
0300 86°F
NW
9 mph
0600 86°F
NW
11 mph
0900 86°F
NW
12 mph
1200 90°F
N
12 mph
1500 90°F
N
14 mph
1800 88°F
N
13 mph