Sunrise and Sunset times in Colcura, Chile 
Colcura
Biobío
Time zone: America/Santiago, UTC -4 h.
Latitude: -37.0926, Longitude: -73.1153
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 07:57:18 | 12:50:23 | 17:43:28 | 9h 46m 10s |
| 2025-Jun-02, Monday | 07:57:56 | 12:50:33 | 17:43:10 | 9h 45m 14s |
| 2025-Jun-03, Tuesday | 07:58:32 | 12:50:43 | 17:42:54 | 9h 44m 22s |
| 2025-Jun-04, Wednesday | 07:59:08 | 12:50:53 | 17:42:39 | 9h 43m 31s |
| 2025-Jun-05, Thursday | 07:59:42 | 12:51:04 | 17:42:25 | 9h 42m 43s |
| 2025-Jun-06, Friday | 08:00:16 | 12:51:15 | 17:42:14 | 9h 41m 58s |
| 2025-Jun-07, Saturday | 08:00:48 | 12:51:26 | 17:42:04 | 9h 41m 16s |
| 2025-Jun-08, Sunday | 08:01:19 | 12:51:38 | 17:41:56 | 9h 40m 37s |
| 2025-Jun-09, Monday | 08:01:49 | 12:51:49 | 17:41:50 | 9h 40m 1s |
| 2025-Jun-10, Tuesday | 08:02:18 | 12:52:01 | 17:41:45 | 9h 39m 27s |
| 2025-Jun-11, Wednesday | 08:02:45 | 12:52:14 | 17:41:42 | 9h 38m 57s |
| 2025-Jun-12, Thursday | 08:03:11 | 12:52:26 | 17:41:41 | 9h 38m 30s |
| 2025-Jun-13, Friday | 08:03:36 | 12:52:39 | 17:41:42 | 9h 38m 6s |
| 2025-Jun-14, Saturday | 08:03:59 | 12:52:51 | 17:41:44 | 9h 37m 45s |
| 2025-Jun-15, Sunday | 08:04:21 | 12:53:04 | 17:41:48 | 9h 37m 27s |
| 2025-Jun-16, Monday | 08:04:42 | 12:53:17 | 17:41:53 | 9h 37m 11s |
| 2025-Jun-17, Tuesday | 08:05:01 | 12:53:30 | 17:42:00 | 9h 36m 59s |
| 2025-Jun-18, Wednesday | 08:05:18 | 12:53:43 | 17:42:08 | 9h 36m 50s |
| 2025-Jun-19, Thursday | 08:05:34 | 12:53:56 | 17:42:19 | 9h 36m 45s |
| 2025-Jun-20, Friday | 08:05:49 | 12:54:09 | 17:42:30 | 9h 36m 41s |
| 2025-Jun-21, Saturday | 08:06:02 | 12:54:23 | 17:42:44 | 9h 36m 42s |
| 2025-Jun-22, Sunday | 08:06:13 | 12:54:36 | 17:42:58 | 9h 36m 45s |
| 2025-Jun-23, Monday | 08:06:23 | 12:54:49 | 17:43:14 | 9h 36m 51s |
| 2025-Jun-24, Tuesday | 08:06:31 | 12:55:01 | 17:43:32 | 9h 37m 1s |
| 2025-Jun-25, Wednesday | 08:06:37 | 12:55:14 | 17:43:51 | 9h 37m 14s |
| 2025-Jun-26, Thursday | 08:06:42 | 12:55:27 | 17:44:12 | 9h 37m 30s |
| 2025-Jun-27, Friday | 08:06:45 | 12:55:39 | 17:44:33 | 9h 37m 48s |
| 2025-Jun-28, Saturday | 08:06:46 | 12:55:51 | 17:44:56 | 9h 38m 10s |
| 2025-Jun-29, Sunday | 08:06:46 | 12:56:03 | 17:45:21 | 9h 38m 35s |
| 2025-Jun-30, Monday | 08:06:44 | 12:56:15 | 17:45:47 | 9h 39m 3s |
Colcura 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