Is October a good time to visit Indonesia?

October is a strong month for several reasons. Raja Ampat's prime dive season opens in October with calming seas and excellent visibility — it is less crowded than November or December and a good value window for liveaboards. Bali and Java are transitioning to wet season with modest early rainfall and post-peak accommodation prices. The Ubud Writers and Readers Festival is one of Southeast Asia's best literary events.

When does Raja Ampat's dive season start?

Raja Ampat's dive season opens from October, when seas in the Cenderawasih Bay and Dampier Strait calm rapidly after the rough May–September period. October is particularly good — visibility is high, manta rays are active at Manta Sandy and Cape Kri, and crowd levels are lower than December–January. Liveaboard bookings typically require a 50% deposit months ahead — book at least 3 months in advance.

What is the Ubud Writers and Readers Festival?

The Ubud Writers and Readers Festival is one of Southeast Asia's most respected literary festivals, held across multiple venues in Ubud in mid-to-late October. It features international authors, Indonesian writers, workshops, and panel discussions. Day passes start from approximately IDR 200,000 as of 2026; popular sessions sell out. Check ubudfestival.com for the current year's programme and dates.

What is Galungan in Bali and when does it fall?

Galungan is one of the most important Balinese Hindu holidays — bamboo penjor poles line every road, household offerings are placed at temples, and the island takes on a ceremonial atmosphere. Kuningan follows 10 days later. Dates are set on the Balinese Pawukon calendar (a 210-day cycle) and can fall at any time of year. Verify upcoming dates at tourism.baliprov.go.id.

Is October still good for Komodo?

October is the final reliable month for Komodo before seas build significantly. Some liveaboard operators continue through October — confirm live sea condition reports with operators before booking. Day trips from Labuan Bajo are more variable in October than in April to September. Komodo dragons themselves are active year-round regardless of sea conditions.

Indonesia Weather in October | The Indonesia Guide

October is a month of transitions. Bali and Java shift back into wet season — the first rains return after a dry summer and prices drop as many tourists have left. Meanwhile, Raja Ampat opens for its best dive season: October through April brings calm seas, extraordinary visibility, and the chance of seeing whale sharks, manta rays, and wobbegong sharks. The Ubud Writers and Readers Festival is one of Southeast Asia’s most respected literary events.

Weather in October

Destination	Avg High °C	Rainfall	Humidity	Sea Conditions
Bali	30	Moderate (120mm)	79%	Moderate — swell returning
Yogyakarta	31	Moderate (110mm)	78%	Inland — N/A
Jakarta	32	Moderate (130mm)	80%	Moderate
Lombok	31	Low (90mm)	77%	Moderate — starting to build
Raja Ampat	30	Moderate (180mm)	78%	Calming — dive season opens

Wet vs Dry: Regional Overview

Bali and Java: October marks the return of the wet season. Rainfall is modest compared to December–February — early October is often still quite dry, with the transition becoming noticeable mid-to-late month. Mornings remain reliable; afternoon showers return. Temple and inland areas (Ubud, Borobudur) are excellent.

Lombok: Following a similar pattern to Bali but slightly drier. October is still a reasonable beach month, particularly on the sheltered north coast near Senggigi.

Raja Ampat: The highlight of October for Indonesia divers. Seas calm rapidly from October onwards. October is less crowded than November and December, making it a good choice for liveaboard diving. Manta rays are particularly active around Manta Sandy and Cape Kri from October.

Komodo: October is the final reliable month for Komodo before seas build. Some liveaboard operators continue through October but confirm sea conditions before booking.

Events in October

Ubud Writers & Readers Festival (usually mid-late October): One of Southeast Asia’s most important literary festivals. Held across multiple venues in Ubud — the Blanco Museum, Indus Restaurant, ARMA Museum and others. International authors, Indonesian writers, discussions, workshops. Day passes from approximately IDR 200,000 as of 2026; full passes significantly more. Tickets sell out for popular sessions. Book at ubudfestival.com — dates and programme shift annually.

Batik Day (2 October — national cultural day): Batik was inscribed on UNESCO’s Intangible Cultural Heritage list. Indonesian government offices and schools wear traditional batik on this day. Batik markets and exhibitions are held across Yogyakarta and Solo (Surakarta).

Galungan and Kuningan (Balinese Hindu festival — date varies on Pawukon calendar): One of the most important Balinese Hindu holidays. Penjor bamboo poles line every road, and offerings are placed at all household temples. Kuningan follows 10 days later. Dates are set on the Balinese Pawukon calendar — verify at tourism.baliprov.go.id.

Where to Stay

Bali (Ubud — Ubud Writers Festival)

Komaneka at Bisma: from approximately USD 280/night as of 2026 — convenient to festival venues
Alaya Resort Ubud: from approximately USD 110/night as of 2026
Puri Garden Hotel: budget option, from approximately USD 35/night as of 2026

Raja Ampat (liveaboards — best option for diving)

Dewi Nusantara: luxury liveaboard, from approximately USD 350/person/night as of 2026
Shakti Liveaboard: mid-range, from approximately USD 200/person/night as of 2026
Raja Ampat Diving resort (land-based, Kri Island): from approximately USD 110/night as of 2026 including meals

Lombok (shoulder season deals)

The Lombok Lodge: from approximately USD 230/night as of 2026
Novotel Lombok: from approximately USD 100/night as of 2026

Where to Eat

Bali (Ubud):

Room4Dessert: unique dessert tasting menu, approximately IDR 500,000–700,000 per person as of 2026
Hujan Locale: Indonesian regional cuisine, approximately IDR 200,000–400,000 per person as of 2026
Warung Ary’s: budget lunch warung near Monkey Forest, approximately IDR 40,000–70,000 as of 2026

Raja Ampat (Waisai, the main town):

Raja Ampat Dive Lodge restaurant: set meals included with accommodation; limited independent options in Waisai
Warung Mama Raja: basic local food in Waisai, approximately IDR 30,000–60,000 as of 2026

Yogyakarta (for Batik Day):

Warung Handayani: Javanese classics near Kraton, approximately IDR 40,000–80,000 as of 2026
Milas Vegetarian: creative menu near the university area, approximately IDR 60,000–120,000 as of 2026

October Packing List

Light rain jacket — showers return in Bali from mid-October
Wetsuit or 3mm rashsuit for Raja Ampat diving (water is warm at 28–30°C, but protection helps)
Dive certification card and log book
Reef-safe sunscreen
Layers for Ubud Writers Festival evening events
Offline maps for Raja Ampat — mobile signal is very limited
Cash in IDR — ATMs in Raja Ampat are unreliable and often empty; bring enough cash from Sorong

Best For / Avoid If

Best for:

Raja Ampat diving — season opens and crowds are lower than November
Ubud Writers Festival — high-quality literary programme
Value travel to Bali — off-peak pricing returns
Batik shopping in Yogyakarta and Solo

Avoid if:

You’re set on Bali beach days — south coast swell is returning
Komodo liveaboards are the priority — conditions are becoming borderline

Practical Notes

All prices approximate as of 2026. Raja Ampat liveaboard bookings typically require 50% deposit months in advance — book at least 3 months ahead. Verify ATM availability in Waisai before departing Sorong — many visitors report machines empty or non-functional. Ubud Writers Festival tickets at ubudfestival.com. Galungan/Kuningan dates at tourism.baliprov.go.id.

Browse tours in Bali to see what’s available in your travel month — availability and pricing change with the seasons. Wherever you’re heading in Indonesia, travel insurance is strongly recommended — emergency medical evacuation from outer islands is expensive without cover.

Ready to Plan Your Trip?

See our itineraries for inspiration:

One Week in Indonesia — Bali, Nusa Penida, Gili Islands and Lombok
2 Weeks in Indonesia — the island-hopping route from Bali east
10 Days in Indonesia — Bali, Java and Komodo combined
1 Week in Bali — day-by-day first-timer’s guide with costs

Visiting Indonesia in October — Weather, Raja Ampat & Travel Tips