September is one of the best months for liveaboard diving in Bali. Conditions are at their peak with great visibility, calm seas and prime marine life encounters.
Season rating
Peak season
Water temperature
23–28°C · 73–82°F
Conditions in
September
What you might see
Year-round overview for Bali
Frequently asked questions
Is September a good month to dive in Bali?
September in Bali is rated as peak season. Water temperatures are around 23–28°C and conditions are usually suitable for liveaboard trips.
What can you see diving in Bali in September?
In September, divers in Bali typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.
Should I book a Bali 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 Bali liveaboards departing in September.
View liveaboardsBest time to dive · September
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