With a population of around 14,900, Chemax sits in Yucatan, Mexico. The city operates in the America/Merida time zone.
In 2025, Chemax recorded an average annual temperature of 79°F. The hottest temperatures reached 101°F in May; the coolest were 59°F in January. Total precipitation for the year was 37 inches, with the wettest month being June.
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