Rayon is a city of approximately 5,900 people in San Luis Potosi, Mexico. Located in the Central Time Zone at 21.8°N latitude.
In 2025, Rayon recorded an average annual temperature of 69°F. The hottest temperatures reached 105°F in April; the coolest were 32°F in January. Total precipitation for the year was 24 inches, with the wettest month being June.
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