December is a good month to dive in Papua New Guinea. Conditions are reliable, with comfortable water temperatures and solid marine life action.
What you might see
Year-round overview for Papua New Guinea
Frequently asked questions
Is December a good month to dive in Papua New Guinea?
December in Papua New Guinea is rated as good season. Water temperatures are around 28–30°C and conditions are usually suitable for liveaboard trips.
What can you see diving in Papua New Guinea in December?
In December, divers in Papua New Guinea typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.
Should I book a Papua New Guinea liveaboard for December or wait?
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.
Find a liveaboard for December
Compare available Papua New Guinea liveaboards departing in December.
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