Sunrise and Sunset times in La Piedra, Chile 
La Piedra
Biobío
Time zone: America/Santiago, UTC -4 h.
Latitude: -36.7667, Longitude: -73.2042
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 07:56:48 | 12:50:45 | 17:44:41 | 9h 47m 53s |
| 2025-Jun-02, Monday | 07:57:26 | 12:50:54 | 17:44:23 | 9h 46m 57s |
| 2025-Jun-03, Tuesday | 07:58:02 | 12:51:04 | 17:44:06 | 9h 46m 4s |
| 2025-Jun-04, Wednesday | 07:58:37 | 12:51:15 | 17:43:52 | 9h 45m 15s |
| 2025-Jun-05, Thursday | 07:59:11 | 12:51:25 | 17:43:39 | 9h 44m 28s |
| 2025-Jun-06, Friday | 07:59:45 | 12:51:36 | 17:43:28 | 9h 43m 43s |
| 2025-Jun-07, Saturday | 08:00:17 | 12:51:47 | 17:43:18 | 9h 43m 1s |
| 2025-Jun-08, Sunday | 08:00:47 | 12:51:59 | 17:43:11 | 9h 42m 24s |
| 2025-Jun-09, Monday | 08:01:17 | 12:52:11 | 17:43:04 | 9h 41m 47s |
| 2025-Jun-10, Tuesday | 08:01:46 | 12:52:23 | 17:43:00 | 9h 41m 14s |
| 2025-Jun-11, Wednesday | 08:02:13 | 12:52:35 | 17:42:57 | 9h 40m 44s |
| 2025-Jun-12, Thursday | 08:02:39 | 12:52:47 | 17:42:56 | 9h 40m 17s |
| 2025-Jun-13, Friday | 08:03:03 | 12:53:00 | 17:42:57 | 9h 39m 54s |
| 2025-Jun-14, Saturday | 08:03:26 | 12:53:13 | 17:42:59 | 9h 39m 33s |
| 2025-Jun-15, Sunday | 08:03:48 | 12:53:26 | 17:43:03 | 9h 39m 15s |
| 2025-Jun-16, Monday | 08:04:09 | 12:53:39 | 17:43:09 | 9h 39m 0s |
| 2025-Jun-17, Tuesday | 08:04:28 | 12:53:52 | 17:43:16 | 9h 38m 48s |
| 2025-Jun-18, Wednesday | 08:04:45 | 12:54:05 | 17:43:24 | 9h 38m 39s |
| 2025-Jun-19, Thursday | 08:05:01 | 12:54:18 | 17:43:34 | 9h 38m 33s |
| 2025-Jun-20, Friday | 08:05:16 | 12:54:31 | 17:43:46 | 9h 38m 30s |
| 2025-Jun-21, Saturday | 08:05:28 | 12:54:44 | 17:43:59 | 9h 38m 31s |
| 2025-Jun-22, Sunday | 08:05:40 | 12:54:57 | 17:44:14 | 9h 38m 34s |
| 2025-Jun-23, Monday | 08:05:50 | 12:55:10 | 17:44:30 | 9h 38m 40s |
| 2025-Jun-24, Tuesday | 08:05:58 | 12:55:23 | 17:44:48 | 9h 38m 50s |
| 2025-Jun-25, Wednesday | 08:06:04 | 12:55:35 | 17:45:07 | 9h 39m 3s |
| 2025-Jun-26, Thursday | 08:06:09 | 12:55:48 | 17:45:27 | 9h 39m 18s |
| 2025-Jun-27, Friday | 08:06:12 | 12:56:00 | 17:45:49 | 9h 39m 37s |
| 2025-Jun-28, Saturday | 08:06:14 | 12:56:13 | 17:46:12 | 9h 39m 58s |
| 2025-Jun-29, Sunday | 08:06:14 | 12:56:25 | 17:46:36 | 9h 40m 22s |
| 2025-Jun-30, Monday | 08:06:12 | 12:56:37 | 17:47:01 | 9h 40m 49s |
La Piedra 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