Sunrise and Sunset times in Piedras Negras, Mexico 
Today:
 Sunrise: 07:20:14
|
 Sunset: 17:44:49
|
Day Length: 10h 24m 35s
Time zone: America/Monterrey, UTC -6 h.
Latitude: 28.7076, Longitude: -100.532
Piedras Negras
Coahuila de Zaragoza, Mexico 
139 619 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:17:58 | 12:31:20 | 17:44:42 | 10h 26m 44s |
| 2025-Dec-02, Tuesday | 07:18:44 | 12:31:43 | 17:44:43 | 10h 25m 59s |
| 2025-Dec-03, Wednesday | 07:19:29 | 12:32:07 | 17:44:45 | 10h 25m 16s |
| 2025-Dec-04, Thursday | 07:20:14 | 12:32:31 | 17:44:49 | 10h 24m 35s |
| 2025-Dec-05, Friday | 07:20:58 | 12:32:56 | 17:44:54 | 10h 23m 56s |
| 2025-Dec-06, Saturday | 07:21:42 | 12:33:22 | 17:45:01 | 10h 23m 19s |
| 2025-Dec-07, Sunday | 07:22:25 | 12:33:48 | 17:45:10 | 10h 22m 45s |
| 2025-Dec-08, Monday | 07:23:08 | 12:34:14 | 17:45:20 | 10h 22m 12s |
| 2025-Dec-09, Tuesday | 07:23:49 | 12:34:41 | 17:45:32 | 10h 21m 43s |
| 2025-Dec-10, Wednesday | 07:24:30 | 12:35:08 | 17:45:46 | 10h 21m 16s |
| 2025-Dec-11, Thursday | 07:25:11 | 12:35:36 | 17:46:01 | 10h 20m 50s |
| 2025-Dec-12, Friday | 07:25:50 | 12:36:04 | 17:46:18 | 10h 20m 28s |
| 2025-Dec-13, Saturday | 07:26:28 | 12:36:32 | 17:46:36 | 10h 20m 8s |
| 2025-Dec-14, Sunday | 07:27:06 | 12:37:01 | 17:46:55 | 10h 19m 49s |
| 2025-Dec-15, Monday | 07:27:43 | 12:37:30 | 17:47:16 | 10h 19m 33s |
| 2025-Dec-16, Tuesday | 07:28:19 | 12:37:59 | 17:47:39 | 10h 19m 20s |
| 2025-Dec-17, Wednesday | 07:28:53 | 12:38:28 | 17:48:03 | 10h 19m 10s |
| 2025-Dec-18, Thursday | 07:29:27 | 12:38:58 | 17:48:28 | 10h 19m 1s |
| 2025-Dec-19, Friday | 07:29:59 | 12:39:27 | 17:48:55 | 10h 18m 56s |
| 2025-Dec-20, Saturday | 07:30:31 | 12:39:57 | 17:49:23 | 10h 18m 52s |
| 2025-Dec-21, Sunday | 07:31:01 | 12:40:27 | 17:49:53 | 10h 18m 52s |
| 2025-Dec-22, Monday | 07:31:30 | 12:40:57 | 17:50:23 | 10h 18m 53s |
| 2025-Dec-23, Tuesday | 07:31:58 | 12:41:26 | 17:50:55 | 10h 18m 57s |
| 2025-Dec-24, Wednesday | 07:32:24 | 12:41:56 | 17:51:28 | 10h 19m 4s |
| 2025-Dec-25, Thursday | 07:32:50 | 12:42:26 | 17:52:02 | 10h 19m 12s |
| 2025-Dec-26, Friday | 07:33:13 | 12:42:56 | 17:52:38 | 10h 19m 25s |
| 2025-Dec-27, Saturday | 07:33:36 | 12:43:25 | 17:53:14 | 10h 19m 38s |
| 2025-Dec-28, Sunday | 07:33:57 | 12:43:54 | 17:53:52 | 10h 19m 55s |
| 2025-Dec-29, Monday | 07:34:17 | 12:44:24 | 17:54:30 | 10h 20m 13s |
| 2025-Dec-30, Tuesday | 07:34:35 | 12:44:52 | 17:55:10 | 10h 20m 35s |
| 2025-Dec-31, Wednesday | 07:34:52 | 12:45:21 | 17:55:50 | 10h 20m 58s |
Day length in Piedras Negras during the year on the chart:
Piedras Negras on Mexico map:
Locations in the same time zone America/Monterrey
Monterrey (Nuevo León), Torreon (Coahuila de Zaragoza), Tampico (Tamaulipas), Saltillo (Coahuila de Zaragoza), Heroica Matamoros (Tamaulipas), Reynosa (Tamaulipas), Durango (Durango), Gomez Palacio (Durango), Nuevo Laredo (Tamaulipas), Ciudad Victoria (Tamaulipas), Monclova (Coahuila de Zaragoza), Ciudad Madero (Tamaulipas), Ciudad Mante (Tamaulipas), Linares (Nuevo León), San Pedro (Coahuila de Zaragoza), Montemorelos (Nuevo León), Nueva Rosita (Coahuila de Zaragoza), Parras de la Fuente (Coahuila de Zaragoza), Ciudad Sabinas Hidalgo (Nuevo León), San Fernando (Tamaulipas), San Miguel de Papasquiaro (Durango), Allende (Coahuila de Zaragoza), Aldama (Tamaulipas), Canatlan (Durango), Ciudad Tula (Tamaulipas), Cuencame de Ceniceros (Durango)
Largest populated areas in Mexico
Mexico City (Ciudad de México), Guadalajara (Jalisco), Monterrey (Nuevo León), Puebla (Puebla), Tijuana (Baja California), Toluca (México), Leon de los Aldama (Guanajuato), Juarez (Chihuahua), Torreon (Coahuila de Zaragoza), Ciudad Nezahualcoyotl (México), San Luis Potosi (San Luis Potosí), Merida (Yucatán), Queretaro (Querétaro), Mexicali (Baja California), Aguascalientes (Aguascalientes), Tampico (Tamaulipas), Cuernavaca (Morelos), Culiacan (Sinaloa), Chihuahua (Chihuahua), Saltillo (Coahuila de Zaragoza), Acapulco de Juarez (Guerrero), Morelia (Michoacán de Ocampo), Hermosillo (Sonora), Veracruz (Veracruz), Cancun (Quintana Roo), Heroica Matamoros (Tamaulipas), Oaxaca (Oaxaca), Tlaxcala (Tlaxcala), Mazatan (Sonora), Reynosa (Tamaulipas)
Countries closest to Mexico
*Calculation of distances from capital to capital
Daylight Hours FAQ: 10 Most Googled Questions Answered
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:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks