Sunrise and Sunset times in San Luis, Argentina 
San Luis
San Luis
Time zone: America/Argentina/San_Luis, UTC -3 h.
Latitude: -33.3, Longitude: -66.35
432 310 people
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 08:20:50 | 13:23:19 | 18:25:49 | 10h 4m 59s |
| 2025-Jun-02, Monday | 08:21:24 | 13:23:29 | 18:25:34 | 10h 4m 10s |
| 2025-Jun-03, Tuesday | 08:21:57 | 13:23:39 | 18:25:21 | 10h 3m 24s |
| 2025-Jun-04, Wednesday | 08:22:29 | 13:23:49 | 18:25:10 | 10h 2m 41s |
| 2025-Jun-05, Thursday | 08:23:00 | 13:24:00 | 18:25:00 | 10h 2m 0s |
| 2025-Jun-06, Friday | 08:23:30 | 13:24:11 | 18:24:52 | 10h 1m 22s |
| 2025-Jun-07, Saturday | 08:23:59 | 13:24:22 | 18:24:45 | 10h 0m 46s |
| 2025-Jun-08, Sunday | 08:24:28 | 13:24:34 | 18:24:40 | 10h 0m 12s |
| 2025-Jun-09, Monday | 08:24:55 | 13:24:46 | 18:24:36 | 9h 59m 41s |
| 2025-Jun-10, Tuesday | 08:25:21 | 13:24:58 | 18:24:34 | 9h 59m 13s |
| 2025-Jun-11, Wednesday | 08:25:46 | 13:25:10 | 18:24:33 | 9h 58m 47s |
| 2025-Jun-12, Thursday | 08:26:11 | 13:25:22 | 18:24:34 | 9h 58m 23s |
| 2025-Jun-13, Friday | 08:26:34 | 13:25:35 | 18:24:36 | 9h 58m 2s |
| 2025-Jun-14, Saturday | 08:26:55 | 13:25:48 | 18:24:40 | 9h 57m 45s |
| 2025-Jun-15, Sunday | 08:27:16 | 13:26:00 | 18:24:45 | 9h 57m 29s |
| 2025-Jun-16, Monday | 08:27:36 | 13:26:13 | 18:24:51 | 9h 57m 15s |
| 2025-Jun-17, Tuesday | 08:27:54 | 13:26:26 | 18:24:59 | 9h 57m 5s |
| 2025-Jun-18, Wednesday | 08:28:11 | 13:26:39 | 18:25:08 | 9h 56m 57s |
| 2025-Jun-19, Thursday | 08:28:26 | 13:26:52 | 18:25:19 | 9h 56m 53s |
| 2025-Jun-20, Friday | 08:28:41 | 13:27:06 | 18:25:31 | 9h 56m 50s |
| 2025-Jun-21, Saturday | 08:28:54 | 13:27:19 | 18:25:44 | 9h 56m 50s |
| 2025-Jun-22, Sunday | 08:29:05 | 13:27:32 | 18:25:58 | 9h 56m 53s |
| 2025-Jun-23, Monday | 08:29:15 | 13:27:45 | 18:26:14 | 9h 56m 59s |
| 2025-Jun-24, Tuesday | 08:29:24 | 13:27:57 | 18:26:31 | 9h 57m 7s |
| 2025-Jun-25, Wednesday | 08:29:32 | 13:28:10 | 18:26:49 | 9h 57m 17s |
| 2025-Jun-26, Thursday | 08:29:37 | 13:28:23 | 18:27:08 | 9h 57m 31s |
| 2025-Jun-27, Friday | 08:29:42 | 13:28:35 | 18:27:29 | 9h 57m 47s |
| 2025-Jun-28, Saturday | 08:29:45 | 13:28:47 | 18:27:50 | 9h 58m 5s |
| 2025-Jun-29, Sunday | 08:29:46 | 13:29:00 | 18:28:13 | 9h 58m 27s |
| 2025-Jun-30, Monday | 08:29:46 | 13:29:11 | 18:28:36 | 9h 58m 50s |
San Luis on Argentina map:
Cities in the same time zone America/Argentina/San_Luis
Villa Mercedes (San Luis), Santa Rosa del Conlara (San Luis), Libertador General San Martin (San Luis), Concaran (San Luis), San Francisco del Monte de Oro (San Luis), Villa General Roca (San Luis), La Toma (San Luis), Buena Esperanza (San Luis)
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), 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), San Carlos de Bariloche (Río Negro)
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