San Antonino Castillo Velasco is a city of approximately 5,400 people in Oaxaca, Mexico. Located in the Central Time Zone at 16.8°N latitude.
In 2025, San Antonino Castillo Velasco recorded an average annual temperature of 68°F. The hottest temperatures reached 95°F in May; the coolest were 45°F in January. Total precipitation for the year was 43 inches, with the wettest month being June.
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