San Antonio Rayon is a city of approximately 1,400 people in Tamaulipas, Mexico. Located in the America/Monterrey time zone at 22.4°N latitude.
In 2025, San Antonio Rayon recorded an average annual temperature of 77°F. The hottest temperatures reached 104°F in March; the coolest were 40°F in January. Total precipitation for the year was 52 inches, with the wettest month being June.
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