What is the weather like in Gili Trawangan in December?

Expect temperatures between 25°C and 29°C with 71% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Gili Trawangan in December?

Gili Trawangan in December scores 56/100 based on 30 years of climate data. A reasonable choice for your trip.

Who should visit Gili Trawangan in December?

December in Gili Trawangan is ideal for: Business travelers.

Gili Trawangan Weather in December | 30-Year Forecast

Avg High

29°C

Hottest around day 6

Avg Low

25°C

Coolest around day 29

Rainy Days

31days

71% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in December

Coastal Waters(Ocean)

29.9°C

Monthly Average

Water Feel

🌴Tropical

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Gili Trawangan coastline

Gili Trawangan December Weather Calendar

Click any day to see detailed weather information

Day 1

Stormy

29°C66%

Day 2

Stormy

29°C66%

Day 3

Stormy

29°C67%

Day 4

Stormy

29°C68%

Day 5

Stormy

29°C67%

Day 6

Stormy

29°C65%

Day 7

Stormy

29°C61%

Day 8

Stormy

29°C61%

Day 9

Stormy

29°C64%

Day 10

Stormy

29°C65%

Day 11

Stormy

29°C70%

Day 12

Stormy

29°C76%

Day 13

Stormy

29°C79%

Day 14

Stormy

29°C79%

Day 15

Stormy

29°C80%

Day 16

Stormy

29°C78%

Day 17

Stormy

29°C78%

Day 18

Stormy

29°C76%

Day 19

Stormy

29°C73%

Day 20

Stormy

29°C69%

Day 21

Stormy

29°C68%

Day 22

Stormy

29°C67%

Day 23

Stormy

29°C65%

Day 24

Stormy

29°C65%

Day 25

Stormy

29°C69%

Day 26

Stormy

29°C74%

Day 27

Stormy

29°C78%

Day 28

Stormy

29°C79%

Day 29

Stormy

29°C81%

Day 30

Stormy

29°C79%

Day 31

Stormy

29°C77%

Essential Travel Info for Gili Trawangan

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

IDR

Rp Indonesian rupiah

Language

Indonesian

Driving

Left side

Connect

There are severalinternet cafeson Trawan...

Safety

High Safety

GPI: 1.8

Travel Intelligence

Exclusive flight analytics & health data for Gili Trawangan

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

18/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Mar

Low

Jul

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Jakarta Soekarno-Hatta (CGK)

Surabaya Juanda (SUB)

Denpasar-Bali Island Ngurah Rai (Bali) (DPS)

Bima-Sumbawa Island Muhammad Salahuddin (BMU)

Kuala Lumpur (KUL)

Health & Safety Advisory

CDC travel health recommendations

11 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Indonesia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to Indonesia.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Malaria

CDC recommends that travelers going to certain areas of Indonesia take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasAll areas of eastern Indonesia (the provinces of Maluku, North Maluku, East Nusa Tenggara, Papua, and West Papua), including the town of Labuan Bajo and the Komodo Islands in the Nusa Tenggara regionRural areas of Kalimantan (Borneo), West Nusa Tenggara (includes the island of Lombok), Sulawesi, and SumatraLow transmission in rural areas of Java, including Pangandaran, Sukabumi, and Ujung KulonNo malaria transmission in the cities of Jakarta (the capital) or UbudNo malaria transmission in the resort areas of Bali or Java, the Gili Islands, or the Thousand Islands (Pulau Seribu)Drug resistanceChloroquine (P. falciparumandP. vivax)SpeciesP. falciparum(60%)P. vivax(40%)P. knowlesi,6P. malariae, andP. ovale(rare)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine3Updated April 23, 2025See footnotes

+5 more

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Gili Trawangan?

👌A reasonable choice for your trip(56/100)

Short Answer

December falls in Gili Trawangan's wet season: 71% rain probability with average 7mm rainfall. Pack waterproofs and plan flexible indoor alternatives.

Decision Factors

Oppressive heat and humidity

29°C with 87% humidity - challenging conditions

High rainfall period

71% rain probability, 6.8mm average

Vaccinations required

Yellow Fever

Feels significantly hotter than 29°C

Heat index: 36°C due to 87% humidity

Warm tropical seas

29.9°C sea temperature - Hot Soup

Seismically active region

23 earthquakes recorded in this month (30-year data)

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👴
Elderly travelers
Heat index of 36°C poses health risks
🥾
Outdoor enthusiasts
71% rain probability disrupts outdoor activities
📸
Photographers
85% cloud cover limits natural light opportunities
💑
Honeymoon couples
Wedding score only 55/100 - better months available

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Gili Trawangan in December averages 29°C with 71% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Gili Trawangan in December

What are the temperatures in Gili Trawangan in December?

Daytime highs average 29°C, nights drop to 25°C. Temperatures remain fairly consistent.

How many rainy days in Gili Trawangan in December?

Expect around 31 days with measurable rainfall. Definitely pack rain gear.

What to wear in Gili Trawangan in December?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is December peak season in Gili Trawangan?

This is off-peak season. Expect lower prices and fewer crowds.

Gili Trawangan Weather in December

Sea Temperature in December

Gili Trawangan December Weather Calendar

Essential Travel Info for Gili Trawangan

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Chikungunya

Hepatitis A

Hepatitis B

Japanese Encephalitis

Malaria

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Gili Trawangan in December

What are the temperatures in Gili Trawangan in December?

How many rainy days in Gili Trawangan in December?

What to wear in Gili Trawangan in December?

Is December peak season in Gili Trawangan?