With a population of around 5,300, Guatajiagua sits in Morazan, El Salvador. The city operates in the America/El Salvador time zone.
In 2025, Guatajiagua recorded an average annual temperature of 79°F. The hottest temperatures reached 101°F in March; the coolest were 62°F in January. Total precipitation for the year was 64 inches, with the wettest month being October.
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