Sunrise and Sunset times in San Luis, Argentina 
Today:
 Sunrise: 06:09:44
|
 Sunset: 20:29:47
|
Day Length: 14h 20m 3s
Time zone: America/Argentina/San_Luis, UTC -3 h.
Latitude: -33.3, Longitude: -66.35
San Luis
San Luis, Argentina 
432 310 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 06:08:44 | 13:14:34 | 20:20:25 | 14h 11m 41s |
| 2025-Dec-02, Tuesday | 06:08:38 | 13:14:57 | 20:21:17 | 14h 12m 39s |
| 2025-Dec-03, Wednesday | 06:08:35 | 13:15:21 | 20:22:07 | 14h 13m 32s |
| 2025-Dec-04, Thursday | 06:08:33 | 13:15:45 | 20:22:58 | 14h 14m 25s |
| 2025-Dec-05, Friday | 06:08:34 | 13:16:10 | 20:23:47 | 14h 15m 13s |
| 2025-Dec-06, Saturday | 06:08:36 | 13:16:36 | 20:24:35 | 14h 15m 59s |
| 2025-Dec-07, Sunday | 06:08:40 | 13:17:01 | 20:25:23 | 14h 16m 43s |
| 2025-Dec-08, Monday | 06:08:46 | 13:17:28 | 20:26:09 | 14h 17m 23s |
| 2025-Dec-09, Tuesday | 06:08:54 | 13:17:55 | 20:26:55 | 14h 18m 1s |
| 2025-Dec-10, Wednesday | 06:09:04 | 13:18:22 | 20:27:40 | 14h 18m 36s |
| 2025-Dec-11, Thursday | 06:09:15 | 13:18:49 | 20:28:23 | 14h 19m 8s |
| 2025-Dec-12, Friday | 06:09:29 | 13:19:17 | 20:29:06 | 14h 19m 37s |
| 2025-Dec-13, Saturday | 06:09:44 | 13:19:46 | 20:29:47 | 14h 20m 3s |
| 2025-Dec-14, Sunday | 06:10:01 | 13:20:14 | 20:30:27 | 14h 20m 26s |
| 2025-Dec-15, Monday | 06:10:20 | 13:20:43 | 20:31:06 | 14h 20m 46s |
| 2025-Dec-16, Tuesday | 06:10:41 | 13:21:12 | 20:31:44 | 14h 21m 3s |
| 2025-Dec-17, Wednesday | 06:11:03 | 13:21:42 | 20:32:20 | 14h 21m 17s |
| 2025-Dec-18, Thursday | 06:11:28 | 13:22:11 | 20:32:55 | 14h 21m 27s |
| 2025-Dec-19, Friday | 06:11:53 | 13:22:41 | 20:33:28 | 14h 21m 35s |
| 2025-Dec-20, Saturday | 06:12:21 | 13:23:11 | 20:34:00 | 14h 21m 39s |
| 2025-Dec-21, Sunday | 06:12:50 | 13:23:40 | 20:34:31 | 14h 21m 41s |
| 2025-Dec-22, Monday | 06:13:21 | 13:24:10 | 20:35:00 | 14h 21m 39s |
| 2025-Dec-23, Tuesday | 06:13:53 | 13:24:40 | 20:35:27 | 14h 21m 34s |
| 2025-Dec-24, Wednesday | 06:14:27 | 13:25:10 | 20:35:53 | 14h 21m 26s |
| 2025-Dec-25, Thursday | 06:15:02 | 13:25:40 | 20:36:17 | 14h 21m 15s |
| 2025-Dec-26, Friday | 06:15:39 | 13:26:09 | 20:36:39 | 14h 21m 0s |
| 2025-Dec-27, Saturday | 06:16:17 | 13:26:39 | 20:37:00 | 14h 20m 43s |
| 2025-Dec-28, Sunday | 06:16:56 | 13:27:08 | 20:37:19 | 14h 20m 23s |
| 2025-Dec-29, Monday | 06:17:37 | 13:27:37 | 20:37:37 | 14h 20m 0s |
| 2025-Dec-30, Tuesday | 06:18:19 | 13:28:06 | 20:37:53 | 14h 19m 34s |
| 2025-Dec-31, Wednesday | 06:19:03 | 13:28:35 | 20:38:07 | 14h 19m 4s |
Day length in San Luis during the year on the chart:
San Luis on Argentina map:
Locations in the same time zone America/Argentina/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)
Countries closest to Argentina
*Calculation of distances from capital to capital
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
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).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks