Sunrise and Sunset times in Andalien, Chile 
Andalien
Biobío
Time zone: America/Santiago, UTC -4 h.
Latitude: -36.7909, Longitude: -73.0237
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 08:05:29 | 12:56:05 | 17:46:41 | 9h 41m 12s |
| 2025-Jul-02, Wednesday | 08:05:23 | 12:56:16 | 17:47:09 | 9h 41m 46s |
| 2025-Jul-03, Thursday | 08:05:16 | 12:56:27 | 17:47:38 | 9h 42m 22s |
| 2025-Jul-04, Friday | 08:05:07 | 12:56:38 | 17:48:08 | 9h 43m 1s |
| 2025-Jul-05, Saturday | 08:04:57 | 12:56:48 | 17:48:39 | 9h 43m 42s |
| 2025-Jul-06, Sunday | 08:04:44 | 12:56:58 | 17:49:12 | 9h 44m 28s |
| 2025-Jul-07, Monday | 08:04:30 | 12:57:08 | 17:49:45 | 9h 45m 15s |
| 2025-Jul-08, Tuesday | 08:04:15 | 12:57:17 | 17:50:19 | 9h 46m 4s |
| 2025-Jul-09, Wednesday | 08:03:57 | 12:57:26 | 17:50:54 | 9h 46m 57s |
| 2025-Jul-10, Thursday | 08:03:38 | 12:57:34 | 17:51:30 | 9h 47m 52s |
| 2025-Jul-11, Friday | 08:03:16 | 12:57:42 | 17:52:07 | 9h 48m 51s |
| 2025-Jul-12, Saturday | 08:02:54 | 12:57:49 | 17:52:45 | 9h 49m 51s |
| 2025-Jul-13, Sunday | 08:02:29 | 12:57:56 | 17:53:24 | 9h 50m 55s |
| 2025-Jul-14, Monday | 08:02:03 | 12:58:03 | 17:54:03 | 9h 52m 0s |
| 2025-Jul-15, Tuesday | 08:01:35 | 12:58:09 | 17:54:43 | 9h 53m 8s |
| 2025-Jul-16, Wednesday | 08:01:05 | 12:58:14 | 17:55:24 | 9h 54m 19s |
| 2025-Jul-17, Thursday | 08:00:34 | 12:58:19 | 17:56:05 | 9h 55m 31s |
| 2025-Jul-18, Friday | 08:00:01 | 12:58:24 | 17:56:47 | 9h 56m 46s |
| 2025-Jul-19, Saturday | 07:59:26 | 12:58:28 | 17:57:29 | 9h 58m 3s |
| 2025-Jul-20, Sunday | 07:58:49 | 12:58:31 | 17:58:12 | 9h 59m 23s |
| 2025-Jul-21, Monday | 07:58:11 | 12:58:34 | 17:58:56 | 10h 0m 45s |
| 2025-Jul-22, Tuesday | 07:57:32 | 12:58:36 | 17:59:40 | 10h 2m 8s |
| 2025-Jul-23, Wednesday | 07:56:50 | 12:58:37 | 18:00:25 | 10h 3m 35s |
| 2025-Jul-24, Thursday | 07:56:08 | 12:58:39 | 18:01:09 | 10h 5m 1s |
| 2025-Jul-25, Friday | 07:55:23 | 12:58:39 | 18:01:55 | 10h 6m 32s |
| 2025-Jul-26, Saturday | 07:54:37 | 12:58:39 | 18:02:40 | 10h 8m 3s |
| 2025-Jul-27, Sunday | 07:53:50 | 12:58:38 | 18:03:26 | 10h 9m 36s |
| 2025-Jul-28, Monday | 07:53:01 | 12:58:37 | 18:04:13 | 10h 11m 12s |
| 2025-Jul-29, Tuesday | 07:52:10 | 12:58:35 | 18:04:59 | 10h 12m 49s |
| 2025-Jul-30, Wednesday | 07:51:18 | 12:58:32 | 18:05:46 | 10h 14m 28s |
| 2025-Jul-31, Thursday | 07:50:25 | 12:58:29 | 18:06:33 | 10h 16m 8s |
Andalien on Chile map:
Cities in the same time zone America/Santiago
Concepcion (Biobío), Vina del Mar (Valparaíso), Antofagasta (Antofagasta), Talcahuano (Biobío), Temuco (Araucanía), San Bernardo (Región Metropolitana), Rancagua (Libertador General Bernardo O’Higgins), Iquique (Tarapacá), Talca (Maule), Arica (Arica y Parinacota), Puerto Montt (Los Lagos), Coquimbo (Coquimbo), Valdivia (Los Ríos), La Serena (Coquimbo), Osorno (Los Lagos), Chillan , Los Angeles (Biobío), Calama (Antofagasta), Copiapo (Atacama), Punta Arenas (Magallanes y de la Antártica Chilena), Curico (Maule), San Antonio (Valparaíso), Coronel (Biobío), Linares (Maule), Quillota (Valparaíso), Ovalle (Coquimbo), San Fernando (Libertador General Bernardo O’Higgins), San Felipe (Valparaíso), Los Andes (Valparaíso), Lota (Biobío)
Largest Populated Areas in Chile
Santiago (Región Metropolitana), Concepcion (Biobío), Valparaiso (Valparaíso), Vina del Mar (Valparaíso), Antofagasta (Antofagasta), Talcahuano (Biobío), Temuco (Araucanía), San Bernardo (Región Metropolitana), Rancagua (Libertador General Bernardo O’Higgins), Iquique (Tarapacá), Talca (Maule), Arica (Arica y Parinacota), Puerto Montt (Los Lagos), Coquimbo (Coquimbo), Valdivia (Los Ríos), La Serena (Coquimbo), Osorno (Los Lagos), Chillan , Los Angeles (Biobío), Calama (Antofagasta), Copiapo (Atacama), Punta Arenas (Magallanes y de la Antártica Chilena), Curico (Maule), San Antonio (Valparaíso), Coronel (Biobío), Linares (Maule), Quillota (Valparaíso), Ovalle (Coquimbo), San Fernando (Libertador General Bernardo O’Higgins), San Felipe (Valparaíso)
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