Sunrise and Sunset times in Alto de Sierra, Argentina 
Alto de Sierra
San Juan
Time zone: America/Argentina/San_Juan, UTC -3 h.
Latitude: -31.5376, Longitude: -68.4211
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 08:25:04 | 13:31:36 | 18:38:09 | 10h 13m 5s |
| 2025-Jun-02, Monday | 08:25:36 | 13:31:46 | 18:37:57 | 10h 12m 21s |
| 2025-Jun-03, Tuesday | 08:26:07 | 13:31:56 | 18:37:45 | 10h 11m 38s |
| 2025-Jun-04, Wednesday | 08:26:37 | 13:32:06 | 18:37:36 | 10h 10m 59s |
| 2025-Jun-05, Thursday | 08:27:07 | 13:32:17 | 18:37:27 | 10h 10m 20s |
| 2025-Jun-06, Friday | 08:27:36 | 13:32:28 | 18:37:20 | 10h 9m 44s |
| 2025-Jun-07, Saturday | 08:28:04 | 13:32:39 | 18:37:15 | 10h 9m 11s |
| 2025-Jun-08, Sunday | 08:28:31 | 13:32:51 | 18:37:11 | 10h 8m 40s |
| 2025-Jun-09, Monday | 08:28:57 | 13:33:03 | 18:37:08 | 10h 8m 11s |
| 2025-Jun-10, Tuesday | 08:29:23 | 13:33:15 | 18:37:07 | 10h 7m 44s |
| 2025-Jun-11, Wednesday | 08:29:47 | 13:33:27 | 18:37:07 | 10h 7m 20s |
| 2025-Jun-12, Thursday | 08:30:10 | 13:33:39 | 18:37:09 | 10h 6m 59s |
| 2025-Jun-13, Friday | 08:30:32 | 13:33:52 | 18:37:11 | 10h 6m 39s |
| 2025-Jun-14, Saturday | 08:30:54 | 13:34:05 | 18:37:16 | 10h 6m 22s |
| 2025-Jun-15, Sunday | 08:31:14 | 13:34:18 | 18:37:21 | 10h 6m 7s |
| 2025-Jun-16, Monday | 08:31:33 | 13:34:30 | 18:37:28 | 10h 5m 55s |
| 2025-Jun-17, Tuesday | 08:31:51 | 13:34:43 | 18:37:36 | 10h 5m 45s |
| 2025-Jun-18, Wednesday | 08:32:07 | 13:34:57 | 18:37:46 | 10h 5m 39s |
| 2025-Jun-19, Thursday | 08:32:23 | 13:35:10 | 18:37:57 | 10h 5m 34s |
| 2025-Jun-20, Friday | 08:32:37 | 13:35:23 | 18:38:09 | 10h 5m 32s |
| 2025-Jun-21, Saturday | 08:32:50 | 13:35:36 | 18:38:22 | 10h 5m 32s |
| 2025-Jun-22, Sunday | 08:33:02 | 13:35:49 | 18:38:36 | 10h 5m 34s |
| 2025-Jun-23, Monday | 08:33:12 | 13:36:02 | 18:38:52 | 10h 5m 40s |
| 2025-Jun-24, Tuesday | 08:33:21 | 13:36:15 | 18:39:08 | 10h 5m 47s |
| 2025-Jun-25, Wednesday | 08:33:29 | 13:36:27 | 18:39:26 | 10h 5m 57s |
| 2025-Jun-26, Thursday | 08:33:35 | 13:36:40 | 18:39:45 | 10h 6m 10s |
| 2025-Jun-27, Friday | 08:33:40 | 13:36:52 | 18:40:05 | 10h 6m 25s |
| 2025-Jun-28, Saturday | 08:33:44 | 13:37:05 | 18:40:26 | 10h 6m 42s |
| 2025-Jun-29, Sunday | 08:33:46 | 13:37:17 | 18:40:47 | 10h 7m 1s |
| 2025-Jun-30, Monday | 08:33:47 | 13:37:28 | 18:41:10 | 10h 7m 23s |
Alto de Sierra on Argentina map:
Cities in the same time zone America/Argentina/San_Juan
San Juan (San Juan), Rodeo (San Juan), Tamberias (San Juan), Villa Santa Rosa (San Juan), Villa San Isidro (San Juan), Villa del Salvador (San Juan), San Martin (San Juan), Santa Lucia (San Juan), Chimbas (San Juan), Rivadavia (San Juan), Villa Krause (San Juan), Villa Aberastain (San Juan), Nueve de Julio (San Juan), Villa Media Agua (San Juan), San Agustin de Valle Fertil (San Juan), San Jose de Jachal (San Juan), Caucete (San Juan), Villa Paula de Sarmiento (San Juan), Marquesado (San Juan), Barrio Rivadavia (San Juan), Medano de Oro (San Juan), Trinidad (San Juan), La Bebida (San Juan)
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