December is one of the best months for liveaboard diving in Mexico. Conditions are at their peak with great visibility, calm seas and prime marine life encounters.
Season rating
Peak season
Water temperature
22–25°C · 72–77°F
Conditions in
December
What you might see
Year-round overview for Mexico
Frequently asked questions
Is December a good month to dive in Mexico?
December in Mexico is rated as peak season. Water temperatures are around 22–25°C and conditions are usually suitable for liveaboard trips.
What can you see diving in Mexico in December?
In December, divers in Mexico typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.
Should I book a Mexico 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 Mexico liveaboards departing in December.
View liveaboardsBest time to dive · December
the MaldivesEgyptIndonesiathe Philippinesthe Galápagosthe BahamasBelizethe Cayman IslandsCosta Rica (Cocos)ThailandFijiAlorAntarcticaAustraliaBalithe Banda SeaCubaDjiboutithe Dominican RepublicFrench PolynesiaHondurasKomodoMadagascarMicronesiaPapua New GuineaPortugal (Azores)Raja AmpatSaudi Arabia (Red Sea)the Seychellesthe Solomon IslandsSt. Maarten / SabaTurkeyTurks & Caicos