Sunrise and Sunset times in Ostende, Argentina 
Ostende
Buenos Aires
Time zone: America/Argentina/Buenos_Aires, UTC -3 h.
Latitude: -37.1317, Longitude: -56.8725
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 08:01:48 | 12:51:28 | 17:41:07 | 9h 39m 19s |
| 2025-Jul-02, Wednesday | 08:01:43 | 12:51:39 | 17:41:36 | 9h 39m 53s |
| 2025-Jul-03, Thursday | 08:01:36 | 12:51:50 | 17:42:05 | 9h 40m 29s |
| 2025-Jul-04, Friday | 08:01:27 | 12:52:01 | 17:42:35 | 9h 41m 8s |
| 2025-Jul-05, Saturday | 08:01:16 | 12:52:11 | 17:43:07 | 9h 41m 51s |
| 2025-Jul-06, Sunday | 08:01:03 | 12:52:21 | 17:43:39 | 9h 42m 36s |
| 2025-Jul-07, Monday | 08:00:49 | 12:52:31 | 17:44:13 | 9h 43m 24s |
| 2025-Jul-08, Tuesday | 08:00:33 | 12:52:40 | 17:44:47 | 9h 44m 14s |
| 2025-Jul-09, Wednesday | 08:00:15 | 12:52:49 | 17:45:23 | 9h 45m 8s |
| 2025-Jul-10, Thursday | 07:59:55 | 12:52:57 | 17:45:59 | 9h 46m 4s |
| 2025-Jul-11, Friday | 07:59:34 | 12:53:05 | 17:46:37 | 9h 47m 3s |
| 2025-Jul-12, Saturday | 07:59:11 | 12:53:13 | 17:47:15 | 9h 48m 4s |
| 2025-Jul-13, Sunday | 07:58:46 | 12:53:20 | 17:47:54 | 9h 49m 8s |
| 2025-Jul-14, Monday | 07:58:19 | 12:53:26 | 17:48:33 | 9h 50m 14s |
| 2025-Jul-15, Tuesday | 07:57:51 | 12:53:32 | 17:49:14 | 9h 51m 23s |
| 2025-Jul-16, Wednesday | 07:57:21 | 12:53:38 | 17:49:55 | 9h 52m 34s |
| 2025-Jul-17, Thursday | 07:56:49 | 12:53:43 | 17:50:37 | 9h 53m 48s |
| 2025-Jul-18, Friday | 07:56:15 | 12:53:47 | 17:51:19 | 9h 55m 4s |
| 2025-Jul-19, Saturday | 07:55:40 | 12:53:51 | 17:52:02 | 9h 56m 22s |
| 2025-Jul-20, Sunday | 07:55:03 | 12:53:55 | 17:52:46 | 9h 57m 43s |
| 2025-Jul-21, Monday | 07:54:25 | 12:53:57 | 17:53:30 | 9h 59m 5s |
| 2025-Jul-22, Tuesday | 07:53:45 | 12:54:00 | 17:54:14 | 10h 0m 29s |
| 2025-Jul-23, Wednesday | 07:53:03 | 12:54:01 | 17:55:00 | 10h 1m 57s |
| 2025-Jul-24, Thursday | 07:52:19 | 12:54:02 | 17:55:45 | 10h 3m 26s |
| 2025-Jul-25, Friday | 07:51:34 | 12:54:03 | 17:56:31 | 10h 4m 57s |
| 2025-Jul-26, Saturday | 07:50:48 | 12:54:03 | 17:57:17 | 10h 6m 29s |
| 2025-Jul-27, Sunday | 07:50:00 | 12:54:02 | 17:58:04 | 10h 8m 4s |
| 2025-Jul-28, Monday | 07:49:10 | 12:54:00 | 17:58:51 | 10h 9m 41s |
| 2025-Jul-29, Tuesday | 07:48:19 | 12:53:58 | 17:59:38 | 10h 11m 19s |
| 2025-Jul-30, Wednesday | 07:47:26 | 12:53:56 | 18:00:25 | 10h 12m 59s |
| 2025-Jul-31, Thursday | 07:46:32 | 12:53:53 | 18:01:13 | 10h 14m 41s |
Ostende 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