Costa Rica (Cocos) — Best time to dive

Diving in Costa Rica (Cocos) in May

Back to Costa Rica (Cocos)

May is a good month to dive in Costa Rica (Cocos). Conditions are reliable, with comfortable water temperatures and solid marine life action.

Season rating
Good season
Water temperature
26–28°C
Conditions in
May

What you might see

Hammerhead schools Schooling fish

Year-round overview for Costa Rica (Cocos)

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Frequently asked questions

Is May a good month to dive in Costa Rica (Cocos)?

May in Costa Rica (Cocos) is rated as good season. Water temperatures are around 26–28°C and conditions are usually suitable for liveaboard trips.

What can you see diving in Costa Rica (Cocos) in May?

In May, 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 May 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 April and June which often share similar conditions.

Find a liveaboard for May

Compare available Costa Rica (Cocos) liveaboards departing in May.

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Best time to dive · May

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