With a population of around 13,300, San Juan Chamelco sits in Alta Verapaz, Guatemala. The city operates in the America/Guatemala time zone.
In 2025, San Juan Chamelco recorded an average annual temperature of 65°F. The hottest temperatures reached 89°F in March; the coolest were 48°F in January. Total precipitation for the year was 127 inches, with the wettest month being June.
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