April is peak heat — up to 35°C with bathwater-warm sea. Mid-month brings Songkran, the Thai New Year water fight: expect to get soaked anywhere public on April 13–15. First evening thunderstorms appear late-month. Accommodation drops to shoulder rates while the sea largely stays swimmable everywhere.
FAQ
How warm is the sea in April?
Around 30°C — comfortable for long swims. Seas are generally calm across the island's beaches.
How rainy is Phuket in April?
Roughly 9 days with rain. Showers are rare and brief — rain will not shape your plans.
Is April a good month to visit?
The hottest month plus Songkran water festival; seas still friendly, prices already low.
Planning a trip in April?
Direct rentals across 16 areas with free cancellation — tell us your dates and the manager will send options within an hour.