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Monthly climate in Gili Trawangan, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gili Trawangan features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (79 °F) and 28 °C (82 °F) through the year, but rarely can drop to 24 °C (75 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 1329 mm (52.3 inches) and receives 181 rainy days on the 1 mm (0.04 inches) threshold annually. Gili Trawangan enjoys an average of 3520 hours of sunshine throughout the year, and daylight varies from 11 hours 37 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Gili Trawangan, Indonesia

The warmest months in Gili Trawangan are April, May and November, with daily mean temperatures ranging from 27 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 26 to 27 °C (79 - 80 °F) throughout the day. On average each year, Gili Trawangan experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gili Trawangan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		30°C
(85°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		30°C
(85°F)		30°C
(86°F)
Mean maximum28°C
(83°F)		28°C
(83°F)		28°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)
Average high27°C
(82°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(84°F)		28°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)
Daily mean27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)
Average low26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		26°C
(78°F)		26°C
(80°F)		27°C
(80°F)		26°C
(80°F)
Mean minimum25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		26°C
(78°F)		26°C
(78°F)		25°C
(78°F)
Minimum25°C
(77°F)		25°C
(76°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)

Compare climate in Gili Trawangan with other places

Compare temperature, precipitation, sunshine, UV index in Gili Trawangan, Indonesia with other places around the world.

Monthly average precipitation in Gili Trawangan, Indonesia

Gili Trawangan usually has the most precipitation in January, February and December, with an average of 25 rainy days and 241 mm (9.5 inches) of precipitation per month. The driest months in Gili Trawangan are July, August and September. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gili Trawangan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)255 (10.1)255 (10.0)182 (7.2)123 (4.8)37 (1.5)42 (1.7)18 (0.7)14 (0.6)19 (0.8)26 (1.0)143 (5.6)213 (8.4)
Average precipitation days (≥ 1 mm)23262720101143471927

Monthly sunshine hours in Gili Trawangan, Indonesia

The sunniest months in Gili Trawangan are July, August and October, when the sun shines an average of 10 hours 5 minutes a day. Least sunny months in Gili Trawangan: January, February and December receive an average of 8 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gili Trawangan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours229270294294308295308310304319293290
Mean daily daylight hours12h 32m12h 21m12h 7m11h 54m11h 43m11h 37m11h 40m11h 49m12h 2m12h 16m12h 28m12h 35m

Solar UV radiation in Gili Trawangan, Indonesia

Gili Trawangan experiences the highest level of ultraviolet (UV) radiation in February, April and September, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Gili Trawangan UV Index data.

Average daily maximum UV levels by month for Gili Trawangan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151615151310111315151414