Today:
Sunrise: 06:00:26
|
Sunset: 21:19:48
|
Day Length: 15h 19m 22s
Time zone: America/Argentina/Catamarca, UTC -3 h.
Latitude: -42.9, Longitude: -71.3166
Buenos Aires, Ciudad Autónoma de, Argentina 
20 048 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 06:01:13 | 13:34:27 | 21:07:40 | 15h 6m 27s |
| 2025-Dec-02, Tuesday | 06:00:54 | 13:34:50 | 21:08:45 | 15h 7m 51s |
| 2025-Dec-03, Wednesday | 06:00:38 | 13:35:13 | 21:09:49 | 15h 9m 11s |
| 2025-Dec-04, Thursday | 06:00:24 | 13:35:38 | 21:10:51 | 15h 10m 27s |
| 2025-Dec-05, Friday | 06:00:13 | 13:36:03 | 21:11:52 | 15h 11m 39s |
| 2025-Dec-06, Saturday | 06:00:04 | 13:36:28 | 21:12:52 | 15h 12m 48s |
| 2025-Dec-07, Sunday | 05:59:58 | 13:36:54 | 21:13:50 | 15h 13m 52s |
| 2025-Dec-08, Monday | 05:59:54 | 13:37:20 | 21:14:46 | 15h 14m 52s |
| 2025-Dec-09, Tuesday | 05:59:53 | 13:37:47 | 21:15:41 | 15h 15m 48s |
| 2025-Dec-10, Wednesday | 05:59:55 | 13:38:14 | 21:16:34 | 15h 16m 39s |
| 2025-Dec-11, Thursday | 05:59:59 | 13:38:42 | 21:17:25 | 15h 17m 26s |
| 2025-Dec-12, Friday | 06:00:05 | 13:39:10 | 21:18:14 | 15h 18m 9s |
| 2025-Dec-13, Saturday | 06:00:14 | 13:39:38 | 21:19:02 | 15h 18m 48s |
| 2025-Dec-14, Sunday | 06:00:26 | 13:40:07 | 21:19:48 | 15h 19m 22s |
| 2025-Dec-15, Monday | 06:00:40 | 13:40:36 | 21:20:31 | 15h 19m 51s |
| 2025-Dec-16, Tuesday | 06:00:57 | 13:41:05 | 21:21:13 | 15h 20m 16s |
| 2025-Dec-17, Wednesday | 06:01:16 | 13:41:34 | 21:21:52 | 15h 20m 36s |
| 2025-Dec-18, Thursday | 06:01:37 | 13:42:04 | 21:22:30 | 15h 20m 53s |
| 2025-Dec-19, Friday | 06:02:01 | 13:42:33 | 21:23:05 | 15h 21m 4s |
| 2025-Dec-20, Saturday | 06:02:28 | 13:43:03 | 21:23:38 | 15h 21m 10s |
| 2025-Dec-21, Sunday | 06:02:57 | 13:43:33 | 21:24:09 | 15h 21m 12s |
| 2025-Dec-22, Monday | 06:03:28 | 13:44:03 | 21:24:37 | 15h 21m 9s |
| 2025-Dec-23, Tuesday | 06:04:01 | 13:44:32 | 21:25:04 | 15h 21m 3s |
| 2025-Dec-24, Wednesday | 06:04:37 | 13:45:02 | 21:25:27 | 15h 20m 50s |
| 2025-Dec-25, Thursday | 06:05:15 | 13:45:32 | 21:25:49 | 15h 20m 34s |
| 2025-Dec-26, Friday | 06:05:55 | 13:46:02 | 21:26:08 | 15h 20m 13s |
| 2025-Dec-27, Saturday | 06:06:37 | 13:46:31 | 21:26:25 | 15h 19m 48s |
| 2025-Dec-28, Sunday | 06:07:22 | 13:47:00 | 21:26:39 | 15h 19m 17s |
| 2025-Dec-29, Monday | 06:08:08 | 13:47:29 | 21:26:51 | 15h 18m 43s |
| 2025-Dec-30, Tuesday | 06:08:57 | 13:47:58 | 21:27:00 | 15h 18m 3s |
| 2025-Dec-31, Wednesday | 06:09:47 | 13:48:27 | 21:27:07 | 15h 17m 20s |
San Fernando del Valle de Catamarca (Catamarca), Comodoro Rivadavia (Chubut), Trelew (Chubut), Puerto Madryn (Chubut), Rawson (Chubut), Belen (Catamarca), Sarmiento (Chubut), Chumbicha (Catamarca), Alto Rio Senguer (Chubut), Tinogasta (Catamarca), Gastre (Chubut), Telsen (Chubut)
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 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