About San Andres, Peten's Climate & Weather History

San Andres, in Peten, Guatemala, is home to roughly 7,200 people in the America/Guatemala time zone at 17°N latitude.

In 2025, San Andres recorded an average annual temperature of 79°F. The hottest temperatures reached 101°F in May; the coolest were 64°F in November. Total precipitation for the year was 52 inches, with the wettest month being September.