December is the off-season in Australia. Many liveaboards pause operations due to weather, but neighboring destinations may offer excellent alternatives.
Season rating
Low / off season
Water temperature
27–29°C · 81–84°F
Conditions in
December
What you might see
Sea turtlesSchooling fishWarm waterWet seasonHealthy coral
Year-round overview for Australia
Frequently asked questions
Is December a good month to dive in Australia?
December in Australia is rated as low / off season. Water temperatures are around 27–29°C and conditions are usually suitable for liveaboard trips.
What can you see diving in Australia in December?
In December, divers in Australia typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.
Should I book a Australia 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 Australia liveaboards departing in December.
View liveaboardsBest time to dive · December
the MaldivesEgyptIndonesiathe Philippinesthe GalápagosMexicothe BahamasBelizethe Cayman IslandsCosta Rica (Cocos)ThailandFijiAlorAntarcticaBalithe Banda SeaCubaDjiboutithe Dominican RepublicFrench PolynesiaHondurasKomodoMadagascarMicronesiaPapua New GuineaPortugal (Azores)Raja AmpatSaudi Arabia (Red Sea)the Seychellesthe Solomon IslandsSt. Maarten / SabaTurkeyTurks & Caicos