Answer
In May, Phuket typically experiences high temperatures and increased rainfall as it transitions into the monsoon season. Average daily temperatures range from 25°C to 32°C (77°F to 90°F). Rainfall is common, with an average of around 180 mm, spread over approximately 15 days of the month.
May is also relatively humid, so it's advisable to stay hydrated and plan outdoor activities in the mornings or late afternoons when it's cooler. Make sure to check daily forecasts if you're planning activities! Stay prepared for a mix of sun and rain, and
Phuket is warm year-round, but rain, wind and sea state vary substantially. Plan flexible outdoor days and check same-day forecasts and operator notices, especially during the southwest monsoon.
Prices, schedules, access rules and operating hours can change, so confirm the current details with the provider or relevant authority before travelling.