Maria Antonia is a city of approximately 1,500 people in Guanica, Puerto Rico. Located in the America/Puerto Rico time zone at 18°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Maria Antonia recorded a mean annual temperature of 80°F, ranging from 63°F lows in December to 92°F highs in October, with about 26 inches of precipitation across the year.
View historical weather for Maria Antonia · More cities in Guanica