Average monthly water temperature in Phuket, Thailand
On this page you find the mean water temperature over the year in Phuket (), Thailand. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Phuket offers consistently warm water temperatures year-round. The warmest month, May, averages 30°C (86°F).
Even in the coolest water temperature month, January, the average temperature is 27°C (81°F). These conditions are perfect for water activities and relaxation throughout the year.
Phuket Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Phuket - and find the best time to visit.
Phuket 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Phuket climate overview or explore weather in Thailand.
Popular this month
Where to go in September - average daytime high across popular destinations.
Bangkok
34°C (93°F) Chiang Mai33°C (91°F) Jomtien Beach32°C (90°F) Hua Hin32°C (90°F) Ao Nang Beach30°C (86°F) Koh Samui30°C (86°F) Ko Lanta30°C (86°F) Patong Beach29°C (84°F) 
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