Mariano Colon is a city of approximately 2,400 people in Coamo, 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, Mariano Colon recorded a mean annual temperature of 78°F, ranging from 57°F lows in December to 94°F highs in August, with about 38 inches of precipitation across the year.
View historical weather for Mariano Colon · More cities in Coamo