January is a good month to dive in Costa Rica (Cocos). Conditions are reliable, with comfortable water temperatures and solid marine life action.
What you might see
Year-round overview for Costa Rica (Cocos)
Frequently asked questions
Is January a good month to dive in Costa Rica (Cocos)?
January in Costa Rica (Cocos) is rated as good season. Water temperatures are around 27–29°C and conditions are usually suitable for liveaboard trips.
What can you see diving in Costa Rica (Cocos) in January?
In January, divers in Costa Rica (Cocos) typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.
Should I book a Costa Rica (Cocos) liveaboard for January 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 December and February which often share similar conditions.
Find a liveaboard for January
Compare available Costa Rica (Cocos) liveaboards departing in January.
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