Thailand — Best time to dive

Diving in Thailand in April

Back to Thailand

April is one of the best months for liveaboard diving in Thailand. Conditions are at their peak with great visibility, calm seas and prime marine life encounters.

Season rating
Peak season
Water temperature
2830°C
Conditions in
April

What you might see

Year-round overview for Thailand

Frequently asked questions

Is April a good month to dive in Thailand?

April in Thailand is rated as peak season. Water temperatures are around 28–30°C and conditions are usually suitable for liveaboard trips.

What can you see diving in Thailand in April?

In April, divers in Thailand typically encounter the marine life highlighted on this page, with seasonal aggregations depending on currents, plankton blooms and breeding cycles.

Should I book a Thailand liveaboard for April 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 March and May which often share similar conditions.

Find a liveaboard for April

Compare available Thailand liveaboards departing in April.

View liveaboards