San Antonio la Isla, in Mexico, Mexico, is home to roughly 12,500 people in the Central Time Zone at 19.2°N latitude.
In 2025, San Antonio la Isla recorded an average annual temperature of 56°F. The hottest temperatures reached 81°F in May; the coolest were 37°F in January. Total precipitation for the year was 56 inches, with the wettest month being August.
View current conditions and forecast for San Antonio la Isla · More cities in Mexico