Average water temperature in Chaweng Beach
The mean water temperature over the year in Chaweng Beach (Koh Samui), Thailand.
- On average, April has the warmest water temperature with 30°C.
- On average, January has the coldest water temperature with 27°C.
Weather Forecasts for Chaweng Beach
broken clouds and small chance of rain
partly cloudy and no rain
partly cloudy and chance of rain