Today:
Sunrise: 07:05:01
|
Sunset: 17:56:26
|
Day Length: 10h 51m 25s
Time zone: America/Mexico_City, UTC -6 h.
Latitude: 21.93, Longitude: -99.98
San Luis Potosí, Mexico 
69 613 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:02:25 | 12:29:08 | 17:55:51 | 10h 53m 26s |
| 2025-Dec-02, Tuesday | 07:03:04 | 12:29:31 | 17:55:58 | 10h 52m 54s |
| 2025-Dec-03, Wednesday | 07:03:43 | 12:29:55 | 17:56:06 | 10h 52m 23s |
| 2025-Dec-04, Thursday | 07:04:23 | 12:30:19 | 17:56:15 | 10h 51m 52s |
| 2025-Dec-05, Friday | 07:05:01 | 12:30:44 | 17:56:26 | 10h 51m 25s |
| 2025-Dec-06, Saturday | 07:05:40 | 12:31:09 | 17:56:38 | 10h 50m 58s |
| 2025-Dec-07, Sunday | 07:06:18 | 12:31:35 | 17:56:52 | 10h 50m 34s |
| 2025-Dec-08, Monday | 07:06:56 | 12:32:01 | 17:57:06 | 10h 50m 10s |
| 2025-Dec-09, Tuesday | 07:07:34 | 12:32:28 | 17:57:22 | 10h 49m 48s |
| 2025-Dec-10, Wednesday | 07:08:11 | 12:32:56 | 17:57:40 | 10h 49m 29s |
| 2025-Dec-11, Thursday | 07:08:48 | 12:33:23 | 17:57:58 | 10h 49m 10s |
| 2025-Dec-12, Friday | 07:09:24 | 12:33:51 | 17:58:18 | 10h 48m 54s |
| 2025-Dec-13, Saturday | 07:10:00 | 12:34:20 | 17:58:39 | 10h 48m 39s |
| 2025-Dec-14, Sunday | 07:10:35 | 12:34:48 | 17:59:01 | 10h 48m 26s |
| 2025-Dec-15, Monday | 07:11:10 | 12:35:17 | 17:59:24 | 10h 48m 14s |
| 2025-Dec-16, Tuesday | 07:11:44 | 12:35:46 | 17:59:49 | 10h 48m 5s |
| 2025-Dec-17, Wednesday | 07:12:17 | 12:36:16 | 18:00:14 | 10h 47m 57s |
| 2025-Dec-18, Thursday | 07:12:49 | 12:36:45 | 18:00:41 | 10h 47m 52s |
| 2025-Dec-19, Friday | 07:13:21 | 12:37:15 | 18:01:08 | 10h 47m 47s |
| 2025-Dec-20, Saturday | 07:13:52 | 12:37:44 | 18:01:37 | 10h 47m 45s |
| 2025-Dec-21, Sunday | 07:14:22 | 12:38:14 | 18:02:06 | 10h 47m 44s |
| 2025-Dec-22, Monday | 07:14:51 | 12:38:44 | 18:02:37 | 10h 47m 46s |
| 2025-Dec-23, Tuesday | 07:15:20 | 12:39:14 | 18:03:08 | 10h 47m 48s |
| 2025-Dec-24, Wednesday | 07:15:47 | 12:39:44 | 18:03:40 | 10h 47m 53s |
| 2025-Dec-25, Thursday | 07:16:14 | 12:40:13 | 18:04:13 | 10h 47m 59s |
| 2025-Dec-26, Friday | 07:16:39 | 12:40:43 | 18:04:47 | 10h 48m 8s |
| 2025-Dec-27, Saturday | 07:17:04 | 12:41:13 | 18:05:22 | 10h 48m 18s |
| 2025-Dec-28, Sunday | 07:17:27 | 12:41:42 | 18:05:57 | 10h 48m 30s |
| 2025-Dec-29, Monday | 07:17:49 | 12:42:11 | 18:06:33 | 10h 48m 44s |
| 2025-Dec-30, Tuesday | 07:18:10 | 12:42:40 | 18:07:09 | 10h 48m 59s |
| 2025-Dec-31, Wednesday | 07:18:30 | 12:43:08 | 18:07:47 | 10h 49m 17s |
Mexico City (Ciudad de México), Guadalajara (Jalisco), Puebla (Puebla), Toluca (México), Leon de los Aldama (Guanajuato), Ciudad Nezahualcoyotl (México), San Luis Potosi (San Luis Potosí), 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)
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)
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