Average monthly water temperature in San Agustinillo, Mexico
On this page you find the mean water temperature over the year in San Agustinillo (Oaxaca), Mexico. Understand how water temperatures vary throughout the year.
In San Agustinillo, water remains inviting throughout the year. The warmest month is May, with an average water temperature of 29°C (84°F).
The coolest temperature, December, still averages a pleasant 26°C (79°F). This means you will have a consistently enjoyable environment for water activities and recreation.