Cayuco, in Utuado, Puerto Rico, is home to roughly 1,300 people in the America/Puerto Rico time zone at 18.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Cayuco recorded a mean annual temperature of 75°F, ranging from 60°F lows in March to 91°F highs in August, with about 49 inches of precipitation across the year.