Average water temperature in Cozumel
The mean water temperature over the year in Cozumel (Quintana Roo), Mexico.
- On average, August has the warmest water temperature with 29°C.
- On average, January has the coldest water temperature with 26°C.
Weather Forecasts for Cozumel
partly cloudy and chance of rain
almost clear and no rain
partly cloudy and rain