Average monthly water temperature in Mae Nam Beach, Thailand
On this page you find the mean water temperature over the year in Mae Nam Beach (Koh Samui), Thailand. Understand how water temperatures vary throughout the year.
Mae Nam Beach offers consistently warm water temperatures year-round. The warmest month, April, 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.
Mae Nam Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mae Nam Beach - and find the best time to visit.
Mae Nam Beach 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Mae Nam Beach 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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