San Sebastian is a city of approximately 7,300 people in San Vicente Department, El Salvador. Located in the America/El Salvador time zone at 13.7°N latitude.
In 2025, San Sebastian recorded an average annual temperature of 76°F. The hottest temperatures reached 98°F in April; the coolest were 64°F in November. Total precipitation for the year was 59 inches, with the wettest month being June.
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