Time in San Juan, Puerto Rico 03:42 PMThursday, April 19, 2018 San Juan time zone: UTC-04:00 or AST Daylight saving time (DST) changes in San Juan No daylight saving time (DST) in San Juan. Sunrise and sunset time for San Juan Sunrise: 6:04 6:04 AM Sunset: 18:42 6:42 PM Day length: 12h 38m 38s Solar noon: 12:23 12:23 PM See the monthly sunrise, sunset, and twilight table for San Juan San Juan weather Freemeteo.com: San Juan weather San Juan, Puerto Rico: basic facts and figures Country: Puerto Rico San Juan coordinates: 18°27′58″ N, 66°06′20″ W Population: 418,140 Wikipedia article: San Juan