Redang Island Sea Temperature

Malaysia · Forecast updated Jul 15, 2026, 06:22 UTC · refresh delayed

← Snorkel forecast for Redang Island

Current Sea Temperature

31.4°C

88.5°F

Very warm water

Versus this month's average

0.3°C above

The July average in our archive is 31.1°C (87.9°F).

Recent trend

Holding fairly steady

Seven-day average: 31.0°C, versus 31.0°C in the prior seven days.

What to wear

Very warm water

Swimwear is usually enough; a rash guard adds sun protection.

Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not mean the sea is safe.

Sea Surface Temperature Over the Year

In the data collected for Redang Island, monthly averages range from about 31.1°C (87.9°F) in July to 31.2°C (88.1°F) in June.

Over the past 30 days, the average sea temperature in Redang Island has been 31.2°C.

Monthly Water Temperature Averages

Month Min Average Max
June 30.5°C / 86.9°F 31.2°C / 88.1°F 31.9°C / 89.4°F
July 30.4°C / 86.7°F 31.1°C / 87.9°F 31.8°C / 89.2°F

Profile calculated from 1070 hourly forecast records across 2 monthly periods. This is a growing archive, not a long-term climate normal.

About the water at Redang Island

Marine-park island with powdery sand and shallow coral full of fish.

Area
Terengganu

Redang Island Water Temperature — Common Questions

What is the sea temperature in Redang Island today?

The current sea surface temperature in Redang Island is 31.4°C. Over the last 30 days, the average has been 31.2°C.

When is the water warmest in Redang Island?

The warmest monthly average in the Redang Island archive is June, at around 31.2°C (88.1°F).

When is the water coldest in Redang Island?

The coldest monthly average in the archive is July, at around 31.1°C (87.9°F).

Can you swim in Redang Island today?

Yes — at 31.4°C the water is warm enough for comfortable swimming and snorkeling.

Full Snorkeling Forecast

See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Redang Island.

View Snorkel Forecast →