Today:
![]() |
![]() |
Day Length: 13h 19m 27s
Time zone: America/Santiago, UTC -3 h.
Latitude: -37.48, Longitude: -73.34
Biobío, Chile
30 611 people
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Oct-01, Wednesday | 07:27:53 | 13:42:52 | 19:57:50 | 12h 29m 57s |
2025-Oct-02, Thursday | 07:26:22 | 13:42:33 | 19:58:43 | 12h 32m 21s |
2025-Oct-03, Friday | 07:24:52 | 13:42:14 | 19:59:36 | 12h 34m 44s |
2025-Oct-04, Saturday | 07:23:21 | 13:41:55 | 20:00:29 | 12h 37m 8s |
2025-Oct-05, Sunday | 07:21:52 | 13:41:37 | 20:01:23 | 12h 39m 31s |
2025-Oct-06, Monday | 07:20:23 | 13:41:20 | 20:02:17 | 12h 41m 54s |
2025-Oct-07, Tuesday | 07:18:54 | 13:41:03 | 20:03:11 | 12h 44m 17s |
2025-Oct-08, Wednesday | 07:17:26 | 13:40:46 | 20:04:06 | 12h 46m 40s |
2025-Oct-09, Thursday | 07:15:58 | 13:40:29 | 20:05:01 | 12h 49m 3s |
2025-Oct-10, Friday | 07:14:31 | 13:40:13 | 20:05:56 | 12h 51m 25s |
2025-Oct-11, Saturday | 07:13:04 | 13:39:58 | 20:06:52 | 12h 53m 48s |
2025-Oct-12, Sunday | 07:11:38 | 13:39:43 | 20:07:48 | 12h 56m 10s |
2025-Oct-13, Monday | 07:10:13 | 13:39:29 | 20:08:44 | 12h 58m 31s |
2025-Oct-14, Tuesday | 07:08:49 | 13:39:15 | 20:09:41 | 13h 0m 52s |
2025-Oct-15, Wednesday | 07:07:25 | 13:39:01 | 20:10:38 | 13h 3m 13s |
2025-Oct-16, Thursday | 07:06:02 | 13:38:49 | 20:11:36 | 13h 5m 34s |
2025-Oct-17, Friday | 07:04:40 | 13:38:37 | 20:12:33 | 13h 7m 53s |
2025-Oct-18, Saturday | 07:03:18 | 13:38:25 | 20:13:32 | 13h 10m 14s |
2025-Oct-19, Sunday | 07:01:58 | 13:38:14 | 20:14:30 | 13h 12m 32s |
2025-Oct-20, Monday | 07:00:38 | 13:38:04 | 20:15:29 | 13h 14m 51s |
2025-Oct-21, Tuesday | 06:59:19 | 13:37:54 | 20:16:29 | 13h 17m 10s |
2025-Oct-22, Wednesday | 06:58:02 | 13:37:45 | 20:17:29 | 13h 19m 27s |
2025-Oct-23, Thursday | 06:56:45 | 13:37:37 | 20:18:29 | 13h 21m 44s |
2025-Oct-24, Friday | 06:55:29 | 13:37:29 | 20:19:29 | 13h 24m 0s |
2025-Oct-25, Saturday | 06:54:15 | 13:37:22 | 20:20:30 | 13h 26m 15s |
2025-Oct-26, Sunday | 06:53:01 | 13:37:16 | 20:21:31 | 13h 28m 30s |
2025-Oct-27, Monday | 06:51:49 | 13:37:11 | 20:22:33 | 13h 30m 44s |
2025-Oct-28, Tuesday | 06:50:38 | 13:37:06 | 20:23:35 | 13h 32m 57s |
2025-Oct-29, Wednesday | 06:49:28 | 13:37:02 | 20:24:37 | 13h 35m 9s |
2025-Oct-30, Thursday | 06:48:19 | 13:36:59 | 20:25:39 | 13h 37m 20s |
2025-Oct-31, Friday | 06:47:11 | 13:36:57 | 20:26:42 | 13h 39m 31s |
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)
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 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:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks