Indonesia (beyond Bali) travel guide
The best time to visit Indonesia beyond Bali is generally April to October, when much of Java and the southern islands is drier. May, June, September and October offer a strong balance of weather and lower demand. July and August are dry but busy and more expensive. From November to March, rain is more frequent in many areas.
Facts checked 3 Nov 2026
| Month | Temperature | Rain | Season |
|---|---|---|---|
| Jan | 24° to 32°C | 155 mm | Off season |
| Feb | 24° to 32°C | 135 mm | Off season |
| Mar | 24° to 32°C | 165 mm | Off season |
| Apr | 24° to 31°C | 175 mm | Shoulder |
| May | 24° to 30°C | 285 mm | Shoulder |
| Jun | 24° to 29°C | 445 mm | Shoulder |
| Jul | 23° to 28°C | 400 mm | Peak |
| Aug | 23° to 28°C | 245 mm | Peak |
| Sep | 23° to 29°C | 245 mm | Shoulder |
| Oct | 24° to 30°C | 110 mm | Shoulder |
| Nov | 24° to 32°C | 105 mm | Off season |
| Dec | 24° to 32°C | 150 mm | — |
Indonesia is a long chain of islands, and its weather is not uniform. The season that suits Java can be wrong for the eastern islands, and the rain pattern differs from one region to the next. This guide explains the seasons across the main regions, month by month, and who should travel when. The short answer is to plan for April to October in most places, and to check the eastern islands separately.
Go between April and October for the strongest overall conditions. The months with the strongest balance of weather, activity access and lower demand are May, June, September and October. In these months, Java and much of the southern islands are generally drier, and boat trips and treks are easier to plan. July and August are also dry and give strong diving visibility, but they are the busiest months and carry the highest rates. From November to March, the wet season brings more frequent showers, and sea conditions can disrupt island trips.
Temperatures are typical daytime highs and night lows for each month.
The research lists June to September as the window for families, with school-holiday demand adding to July and August. The research points couples and island travellers to May, June, September and October. August is dry and sunny with strong diving visibility, though demand is high. September is described as excellent for wildlife, trekking, diving and cultural touring.
The main regions do not share one pattern. Java and the southern islands are generally drier from April to October. Some eastern areas can be wetter in May, and the eastern islands can keep a better outlook into November when western areas turn wetter. For this reason, a planner should check the weather for each island in your route, not only the country as a whole. Comparing months across the regions you plan to visit gives the clearest answer.
July and August combine school-holiday demand with the drier weather in many southern destinations, so both flights and remote boats fill quickly. Reserve Komodo boats, Raja Ampat transfers and domestic flights early in these months. December is also a busy period, because the festive season raises demand, and sea schedules can be affected by the wet weather. Booking earlier helps in these months, and it helps secure rooms near Komodo.
May, June, September and October give a strong balance for most travellers. The weather is generally workable, demand is lower than in July and August, and the activities that matter most, such as boats, treks and temple visits, are easier to schedule. October is a transition month, so plan indoor backup days for the wetter spells that return later in the month.
This guide is compiled from published tourism, weather and transport information and traveller reports, and was last checked on 2 November 2026. Weather varies by year and by island, so treat monthly patterns as a planning guide and confirm conditions for your exact route before you travel.
Read the Indonesia travel guide for the overview, places to visit for the regions and their time needs, things to do for activities by season, trip cost for budgeting, and how to reach Indonesia from India for flights. For a ready plan, see our Yogyakarta Borobudur add-on 2N and Bali Lombok Gili 8N.
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FAQs
Short answers to what travellers ask about Indonesia (beyond Bali).
April to October is generally drier across Java and much of the southern islands. May, June, September and October offer the best balance of weather and lower demand. July and August are dry but busy, so book early for those months.
They are good for dry weather, strong diving visibility and Komodo boat trips. They are also the busiest and most expensive months. If you travel then, reserve boats, transfers and flights early, and confirm your route with a planner.
It is wetter in many areas, with more frequent showers and less reliable sea conditions for island-hopping. City touring and culture in Yogyakarta and Bandung remain workable. Eastern Indonesia may stay attractive, so check the region you plan to visit.
June and July are strong for Komodo and Flores, according to the research. Dry conditions help boat trips and walks, but book early in July and August because demand and boat availability are high.
August is dry and sunny with strong visibility, which helps diving. September also suits wildlife, trekking and diving. Choose a licensed operator and check the sea state before you book.
Yes, it is generally favourable early in the month. Showers gradually return later, so plan a few flexible days for indoor visits or a backup boat date.
Yes, substantially. Java and the southern islands follow a clearer dry pattern, while some eastern areas can stay wetter in May and parts of the west get more rain from November. Check each island in your route separately.
Daytime highs stay roughly between 28°C and 32°C through the year, with nights around 23°C to 24°C. The coolest months are July and August, and the warmest are the wetter months from January to March and November to December.
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