Gili Trawangan Sea Temperature
Updated Sat 10:39 (Asia/Makassar)
Indonesia · Forecast updated Aug 8, 2026, 10:39 UTC
Current Sea Temperature
27.6°C
81.7°F
Warm water
Versus this month's average
0.4°C below
The August average in our archive is 28.0°C (82.4°F).
Recent trend
Holding fairly steady
Seven-day average: 28.0°C, versus 27.8°C in the prior seven days.
What to wear
Warm water
Most people are comfortable in swimwear or a light rash guard.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions.
Sea Surface Temperature Over the Year
In the data collected for Gili Trawangan, monthly averages range from about 28.0°C (82.4°F) in August to 29.2°C (84.5°F) in June.
Over the past 30 days, the average sea temperature in Gili Trawangan has been 28.1°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 28.6°C / 83.5°F | 29.2°C / 84.5°F | 30.0°C / 86.0°F |
| July | 27.4°C / 81.3°F | 28.2°C / 82.8°F | 29.2°C / 84.6°F |
| August | 27.3°C / 81.1°F | 28.0°C / 82.4°F | 28.6°C / 83.5°F |
Profile calculated from 1651 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Gili Trawangan
Car-free island off Lombok with turtle-filled reefs and underwater statues.
- Area
- West Nusa Tenggara
Gili Trawangan Water Temperature: Common Questions
What is the sea temperature in Gili Trawangan today?
The current sea surface temperature in Gili Trawangan is 27.6°C. Over the last 30 days, the average has been 28.1°C.
When is the water warmest in Gili Trawangan?
The warmest monthly average in the Gili Trawangan archive is June, at around 29.2°C (84.5°F).
When is the water coldest in Gili Trawangan?
The coldest monthly average in the archive is August, at around 28.0°C (82.4°F).
Can you swim in Gili Trawangan today?
At 27.6°C, the water is usually comfortable for swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Gili Trawangan.
View Snorkel Forecast →