Rio in numbers
- Coordinates
- 18.2280, -65.8588
- Elevation
- 89 m above sea level
- Region
- Las Piedras
- Country
- Puerto Rico, North America
- Capital
- San Juan — 37 km away
- Same name
- 32 more places in the world share this name
What time is it in Rio, Las Piedras, Puerto Rico
This page tells you the time right now in Rio, Las Piedras, Puerto Rico, in the America/Puerto_Rico zone (−4).
Rio, Puerto Rico
Friday, 4 September 2026
UTC−4 · America/Puerto_Rico
Local time in Rio
UTC−4 · no daylight saving time
Rio keeps America/Puerto_Rico time.
The sun today
Sunrise 06:11 Solar noon 12:24 Sunset 18:37 Daylight 12 h 26 min Night 11 h 34 min Civil twilight 05:49 – 18:59
Weather in Rio right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Rio and its neighbours
Postal codes
- 00771 Las Piedras — 5.1 km away
- 00777 Juncos — 6.6 km away
- 00744 Rio Blanco — 7.5 km away
- 00791 Humacao — 9.3 km away
- 00792 Humacao — 9.3 km away
- 00754 San Lorenzo — 11.6 km away
- 00740 Puerto Real — 11.8 km away
- 00778 Gurabo — 12.4 km away
- 00741 Punta Santiago — 13.5 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Las Piedras
- Las Piedras 6 655
- La Fermina 3 177
- Pueblito Del Rio 1 481
- Boqueron 1 218
Other places named Rio
- Rio West Greece, Greece
- Rio Wisconsin, United States
- Rio Florida, United States
- Rio Illinois, United States
- Rio Liguria, Italy
Nearby places
- Caimito Barrio — 1.8 km
- El Río Barrio — 2.0 km
- Gurabo Arriba Barrio — 2.9 km
- Boquerón Barrio — 3.0 km
- Ceiba Norte Barrio — 3.8 km
- Collores Barrio — 4.7 km
Time and daylight in Rio
Anyone in Pueblito Del Rio or El Mango reads the same clock as Rio.
Postal areas within Rio come to 9.
Rio works to America/Puerto_Rico time, set at UTC−4. Daylight saving time applies: No.
For Rio today, sunrise is 06:11 and sunset is 18:37. Daylight lasts 12 h 26 min.
Questions and answers
- What time zone applies in Rio?
- In Rio, the applicable time zone is America/Puerto_Rico, with an offset of −4.
- Do daylight saving time rules cover Rio?
- Daylight saving time in Rio: No.
- When do sunrise and sunset happen in Rio?
- Sunrise is at 06:11 and sunset at 18:37.