About San Juan, Los Rios's Climate & Weather History

San Juan is a city of approximately 12,800 people in Los Rios, Ecuador. Located in the America/Guayaquil time zone at 1.7°S latitude.

In 2025, San Juan recorded an average annual temperature of 78°F. The hottest temperatures reached 93°F in December; the coolest were 66°F in December. Total precipitation for the year was 110 inches, with the wettest month being March.