Redang Island Sea Temperature
Malaysia · Forecast updated Jul 15, 2026, 06:22 UTC · refresh delayed
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 →