Diving in Indonesia in December

December in Indonesia is rated as good season. Water temperatures are around 27–29°C and conditions are usually suitable for liveaboard trips.

In December, divers in Indonesia typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.

If you want this month's specific marine life and conditions, book early — peak departures fill up months ahead. If you are flexible, compare November and January which often share similar conditions.