Average monthly water temperature in Chaweng Beach, Thailand
On this page you find the mean water temperature over the year in Chaweng Beach (Koh Samui), Thailand. Discover the unique water temperature patterns, from its warmest to its coolest months.
Chaweng 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.
Chaweng Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chaweng Beach - and find the best time to visit.
Chaweng Beach 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Chaweng Beach climate overview or explore weather in Thailand.
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Where to go in August - average daytime high across popular destinations.
Bangkok
34°C (93°F) Jomtien Beach
32°C (90°F) Hua Hin32°C (90°F) Chiang Mai32°C (90°F) Koh Samui30°C (86°F) Ao Nang Beach30°C (86°F) Ko Lanta30°C (86°F) Patong Beach30°C (86°F) 
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