Today:
Sunrise: 07:08:55
|
Sunset: 17:59:53
|
Day Length: 10h 50m 58s
Time zone: America/Mexico_City, UTC -6 h.
Latitude: 22.17, Longitude: -101
San Luis Potosí, Mexico 
992 000 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:06:56 | 12:33:13 | 17:59:29 | 10h 52m 33s |
| 2025-Dec-02, Tuesday | 07:07:36 | 12:33:36 | 17:59:35 | 10h 51m 59s |
| 2025-Dec-03, Wednesday | 07:08:16 | 12:33:59 | 17:59:43 | 10h 51m 27s |
| 2025-Dec-04, Thursday | 07:08:55 | 12:34:24 | 17:59:53 | 10h 50m 58s |
| 2025-Dec-05, Friday | 07:09:34 | 12:34:49 | 18:00:03 | 10h 50m 29s |
| 2025-Dec-06, Saturday | 07:10:13 | 12:35:14 | 18:00:15 | 10h 50m 2s |
| 2025-Dec-07, Sunday | 07:10:51 | 12:35:40 | 18:00:29 | 10h 49m 38s |
| 2025-Dec-08, Monday | 07:11:29 | 12:36:06 | 18:00:43 | 10h 49m 14s |
| 2025-Dec-09, Tuesday | 07:12:07 | 12:36:33 | 18:00:59 | 10h 48m 52s |
| 2025-Dec-10, Wednesday | 07:12:45 | 12:37:00 | 18:01:16 | 10h 48m 31s |
| 2025-Dec-11, Thursday | 07:13:21 | 12:37:28 | 18:01:35 | 10h 48m 14s |
| 2025-Dec-12, Friday | 07:13:58 | 12:37:56 | 18:01:54 | 10h 47m 56s |
| 2025-Dec-13, Saturday | 07:14:34 | 12:38:24 | 18:02:15 | 10h 47m 41s |
| 2025-Dec-14, Sunday | 07:15:09 | 12:38:53 | 18:02:37 | 10h 47m 28s |
| 2025-Dec-15, Monday | 07:15:44 | 12:39:22 | 18:03:00 | 10h 47m 16s |
| 2025-Dec-16, Tuesday | 07:16:17 | 12:39:51 | 18:03:25 | 10h 47m 8s |
| 2025-Dec-17, Wednesday | 07:16:51 | 12:40:20 | 18:03:50 | 10h 46m 59s |
| 2025-Dec-18, Thursday | 07:17:23 | 12:40:50 | 18:04:17 | 10h 46m 54s |
| 2025-Dec-19, Friday | 07:17:55 | 12:41:20 | 18:04:44 | 10h 46m 49s |
| 2025-Dec-20, Saturday | 07:18:26 | 12:41:49 | 18:05:13 | 10h 46m 47s |
| 2025-Dec-21, Sunday | 07:18:56 | 12:42:19 | 18:05:42 | 10h 46m 46s |
| 2025-Dec-22, Monday | 07:19:25 | 12:42:49 | 18:06:13 | 10h 46m 48s |
| 2025-Dec-23, Tuesday | 07:19:54 | 12:43:19 | 18:06:44 | 10h 46m 50s |
| 2025-Dec-24, Wednesday | 07:20:21 | 12:43:49 | 18:07:16 | 10h 46m 55s |
| 2025-Dec-25, Thursday | 07:20:47 | 12:44:18 | 18:07:49 | 10h 47m 2s |
| 2025-Dec-26, Friday | 07:21:13 | 12:44:48 | 18:08:23 | 10h 47m 10s |
| 2025-Dec-27, Saturday | 07:21:37 | 12:45:17 | 18:08:58 | 10h 47m 21s |
| 2025-Dec-28, Sunday | 07:22:00 | 12:45:47 | 18:09:33 | 10h 47m 33s |
| 2025-Dec-29, Monday | 07:22:23 | 12:46:16 | 18:10:09 | 10h 47m 46s |
| 2025-Dec-30, Tuesday | 07:22:44 | 12:46:45 | 18:10:46 | 10h 48m 2s |
| 2025-Dec-31, Wednesday | 07:23:04 | 12:47:13 | 18:11:23 | 10h 48m 19s |
Mexico City (Ciudad de México), Guadalajara (Jalisco), Puebla (Puebla), Toluca (México), Leon de los Aldama (Guanajuato), Ciudad Nezahualcoyotl (México), Queretaro (Querétaro), Aguascalientes (Aguascalientes), Cuernavaca (Morelos), Acapulco de Juarez (Guerrero), Morelia (Michoacán de Ocampo), Veracruz (Veracruz), Oaxaca (Oaxaca), Tlaxcala (Tlaxcala), Tuxtla (Chiapas), Xalapa (Veracruz), Villahermosa (Tabasco), Celaya (Guanajuato), Orizaba (Veracruz), Irapuato (Guanajuato), Pachuca (Hidalgo), Coatzacoalcos (Veracruz), Uruapan (Michoacán de Ocampo), Poza Rica de Hidalgo (Veracruz), Zumpango (México), Tehuacan (Puebla), Zacatecas (Zacatecas), Colima (Colima), Tapachula (Chiapas), Cordoba (Veracruz)
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), 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), Tuxtla (Chiapas)
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