Month-specific sea-surface temperature · Indonesia

Gili Trawangan Sea Temperature in March

29.7°C

85.5°F

In March, sea-surface temperature near Gili Trawangan has a historical monthly average of 29.7°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly March monthly means were 29.4–29.9°C. These are not daily extremes.

Previous month

February · 29.4°C

Change into March: +0.3°C

Next month

April · 30.1°C

Change into next month: +0.4°C

Can you swim or snorkel in Gili Trawangan in March?

At 29.7°C our temperature-only guide describes the water as very warm water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.

Do you need a wetsuit?

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

Which beach should you choose?

Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.

Check the current waves, wind and snorkeling forecast →

A live forecast does not predict a future March. Check again close to your trip.

Nearby places in March

Comparable historical averages from independent marine grid cells. Warmer water does not imply safe snorkeling.

Gili Air 29.7°C
Amed 29.6°C
Nusa Penida 29.7°C
Nusa Lembongan 29.7°C

Gili Trawangan Sea Temperature: All 12 Months

Choose a month for available historical evidence, month comparisons and swim guidance. Missing history is clearly marked and never presented as a long-term normal.

January 29.4°C February 29.4°C March 29.7°C April 30.1°C May 29.9°C June 29.2°C July 28.7°C August 28.4°C September 28.7°C October 29.5°C November 30.2°C December 29.9°C

Data source and limitations

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near -8.35, 116.04. Based on 3 yearly monthly means and 2232 recorded samples. Source methodology.

Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.