September is a good month to dive in Raja Ampat. Conditions are reliable, with comfortable water temperatures and solid marine life action.
Season rating
Good season
Water temperature
28–30°C · 82–86°F
Conditions in
September
What you might see
Year-round overview for Raja Ampat
Frequently asked questions
Is September a good month to dive in Raja Ampat?
September in Raja Ampat 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 Raja Ampat in September?
In September, divers in Raja Ampat typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.
Should I book a Raja Ampat liveaboard for September 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 August and October which often share similar conditions.
Find a liveaboard for September
Compare available Raja Ampat liveaboards departing in September.
View liveaboardsBest time to dive · September
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