San Juan Opico is a city of approximately 7,100 people in La Libertad Department, El Salvador. Located in the America/El Salvador time zone at 13.9°N latitude.
In 2025, San Juan Opico recorded an average annual temperature of 78°F. The hottest temperatures reached 102°F in March; the coolest were 65°F in March. Total precipitation for the year was 63 inches, with the wettest month being June.
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