Sunrise and Sunset times in Roque Perez, Argentina 
Roque Perez
Buenos Aires
Time zone: America/Argentina/Buenos_Aires, UTC -3 h.
Latitude: -35.3979, Longitude: -59.3327
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 08:07:00 | 13:01:18 | 17:55:37 | 9h 48m 37s |
| 2025-Jul-02, Wednesday | 08:06:56 | 13:01:30 | 17:56:04 | 9h 49m 8s |
| 2025-Jul-03, Thursday | 08:06:50 | 13:01:41 | 17:56:32 | 9h 49m 42s |
| 2025-Jul-04, Friday | 08:06:42 | 13:01:51 | 17:57:01 | 9h 50m 19s |
| 2025-Jul-05, Saturday | 08:06:33 | 13:02:02 | 17:57:31 | 9h 50m 58s |
| 2025-Jul-06, Sunday | 08:06:22 | 13:02:12 | 17:58:02 | 9h 51m 40s |
| 2025-Jul-07, Monday | 08:06:09 | 13:02:21 | 17:58:34 | 9h 52m 25s |
| 2025-Jul-08, Tuesday | 08:05:55 | 13:02:31 | 17:59:07 | 9h 53m 12s |
| 2025-Jul-09, Wednesday | 08:05:38 | 13:02:39 | 17:59:40 | 9h 54m 2s |
| 2025-Jul-10, Thursday | 08:05:21 | 13:02:48 | 18:00:15 | 9h 54m 54s |
| 2025-Jul-11, Friday | 08:05:01 | 13:02:56 | 18:00:50 | 9h 55m 49s |
| 2025-Jul-12, Saturday | 08:04:40 | 13:03:03 | 18:01:26 | 9h 56m 46s |
| 2025-Jul-13, Sunday | 08:04:17 | 13:03:10 | 18:02:03 | 9h 57m 46s |
| 2025-Jul-14, Monday | 08:03:53 | 13:03:17 | 18:02:41 | 9h 58m 48s |
| 2025-Jul-15, Tuesday | 08:03:27 | 13:03:23 | 18:03:19 | 9h 59m 52s |
| 2025-Jul-16, Wednesday | 08:02:59 | 13:03:28 | 18:03:58 | 10h 0m 59s |
| 2025-Jul-17, Thursday | 08:02:30 | 13:03:33 | 18:04:37 | 10h 2m 7s |
| 2025-Jul-18, Friday | 08:01:59 | 13:03:38 | 18:05:17 | 10h 3m 18s |
| 2025-Jul-19, Saturday | 08:01:26 | 13:03:42 | 18:05:57 | 10h 4m 31s |
| 2025-Jul-20, Sunday | 08:00:52 | 13:03:45 | 18:06:38 | 10h 5m 46s |
| 2025-Jul-21, Monday | 08:00:16 | 13:03:48 | 18:07:20 | 10h 7m 4s |
| 2025-Jul-22, Tuesday | 07:59:39 | 13:03:50 | 18:08:01 | 10h 8m 22s |
| 2025-Jul-23, Wednesday | 07:59:00 | 13:03:52 | 18:08:44 | 10h 9m 44s |
| 2025-Jul-24, Thursday | 07:58:19 | 13:03:53 | 18:09:26 | 10h 11m 7s |
| 2025-Jul-25, Friday | 07:57:37 | 13:03:53 | 18:10:09 | 10h 12m 32s |
| 2025-Jul-26, Saturday | 07:56:54 | 13:03:53 | 18:10:52 | 10h 13m 58s |
| 2025-Jul-27, Sunday | 07:56:09 | 13:03:52 | 18:11:36 | 10h 15m 27s |
| 2025-Jul-28, Monday | 07:55:22 | 13:03:51 | 18:12:20 | 10h 16m 58s |
| 2025-Jul-29, Tuesday | 07:54:34 | 13:03:49 | 18:13:04 | 10h 18m 30s |
| 2025-Jul-30, Wednesday | 07:53:45 | 13:03:46 | 18:13:48 | 10h 20m 3s |
| 2025-Jul-31, Thursday | 07:52:54 | 13:03:43 | 18:14:32 | 10h 21m 38s |
Roque Perez on Argentina map:
Cities in the same time zone America/Argentina/Buenos_Aires
Buenos Aires (Buenos Aires, Ciudad Autónoma de), La Plata (Buenos Aires), Mar del Plata (Buenos Aires), Bahia Blanca (Buenos Aires), San Nicolas de los Arroyos (Buenos Aires), Tandil (Buenos Aires), Zarate (Buenos Aires), Pergamino (Buenos Aires), Olavarria (Buenos Aires), Junin (Buenos Aires), Lujan (Buenos Aires), Campana (Buenos Aires), Necochea (Buenos Aires), Viedma (Río Negro), Punta Alta (Buenos Aires), Chivilcoy (Buenos Aires), Azul (Buenos Aires), Mercedes (Buenos Aires), Tres Arroyos (Buenos Aires), Nueve de Julio (Buenos Aires), Chacabuco (Buenos Aires), Coronel Suarez (Buenos Aires), Dolores (Buenos Aires), Lincoln (Buenos Aires), Veinticinco de Mayo (Buenos Aires), Chascomus (Buenos Aires), Balcarce (Buenos Aires), Lobos (Buenos Aires), Mar de Ajo (Buenos Aires), Benito Juarez (Buenos Aires)
Largest Populated Areas in Argentina
Buenos Aires (Buenos Aires, Ciudad Autónoma de), Cordoba (Córdoba), Rosario (Santa Fe), Mendoza (Mendoza), San Miguel de Tucuman (Tucumán), La Plata (Buenos Aires), Mar del Plata (Buenos Aires), Salta (Salta), Santa Fe (Santa Fe), San Juan (San Juan), San Luis (San Luis), Resistencia (Chaco), Posadas (Misiones), Santiago del Estero (Santiago del Estero), Corrientes (Corrientes), San Salvador de Jujuy (Jujuy), Bahia Blanca (Buenos Aires), Parana (Entre Ríos), Neuquen (Neuquén), Formosa (Formosa), San Fernando del Valle de Catamarca (Catamarca), La Rioja (La Rioja), Rio Cuarto (Córdoba), Concordia (Entre Ríos), Comodoro Rivadavia (Chubut), San Nicolas de los Arroyos (Buenos Aires), San Martin (Mendoza), Santa Rosa (La Pampa), San Rafael (Mendoza), Tandil (Buenos Aires)
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks