Today:
Sunrise: 07:20:44
|
Sunset: 18:21:16
|
Day Length: 11h 0m 32s
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 |
|---|---|---|---|---|
| 2026-Jan-01, Thursday | 07:18:49 | 12:43:37 | 18:08:24 | 10h 49m 35s |
| 2026-Jan-02, Friday | 07:19:07 | 12:44:05 | 18:09:02 | 10h 49m 55s |
| 2026-Jan-03, Saturday | 07:19:23 | 12:44:32 | 18:09:41 | 10h 50m 18s |
| 2026-Jan-04, Sunday | 07:19:39 | 12:44:59 | 18:10:20 | 10h 50m 41s |
| 2026-Jan-05, Monday | 07:19:53 | 12:45:26 | 18:11:00 | 10h 51m 7s |
| 2026-Jan-06, Tuesday | 07:20:05 | 12:45:53 | 18:11:40 | 10h 51m 35s |
| 2026-Jan-07, Wednesday | 07:20:17 | 12:46:18 | 18:12:20 | 10h 52m 3s |
| 2026-Jan-08, Thursday | 07:20:27 | 12:46:44 | 18:13:01 | 10h 52m 34s |
| 2026-Jan-09, Friday | 07:20:36 | 12:47:09 | 18:13:41 | 10h 53m 5s |
| 2026-Jan-10, Saturday | 07:20:43 | 12:47:33 | 18:14:22 | 10h 53m 39s |
| 2026-Jan-11, Sunday | 07:20:50 | 12:47:56 | 18:15:03 | 10h 54m 13s |
| 2026-Jan-12, Monday | 07:20:54 | 12:48:20 | 18:15:45 | 10h 54m 51s |
| 2026-Jan-13, Tuesday | 07:20:58 | 12:48:42 | 18:16:26 | 10h 55m 28s |
| 2026-Jan-14, Wednesday | 07:21:00 | 12:49:04 | 18:17:08 | 10h 56m 8s |
| 2026-Jan-15, Thursday | 07:21:01 | 12:49:25 | 18:17:49 | 10h 56m 48s |
| 2026-Jan-16, Friday | 07:21:00 | 12:49:45 | 18:18:31 | 10h 57m 31s |
| 2026-Jan-17, Saturday | 07:20:58 | 12:50:05 | 18:19:12 | 10h 58m 14s |
| 2026-Jan-18, Sunday | 07:20:55 | 12:50:24 | 18:19:54 | 10h 58m 59s |
| 2026-Jan-19, Monday | 07:20:50 | 12:50:43 | 18:20:35 | 10h 59m 45s |
| 2026-Jan-20, Tuesday | 07:20:44 | 12:51:00 | 18:21:16 | 11h 0m 32s |
| 2026-Jan-21, Wednesday | 07:20:37 | 12:51:17 | 18:21:57 | 11h 1m 20s |
| 2026-Jan-22, Thursday | 07:20:28 | 12:51:33 | 18:22:38 | 11h 2m 10s |
| 2026-Jan-23, Friday | 07:20:18 | 12:51:48 | 18:23:19 | 11h 3m 1s |
| 2026-Jan-24, Saturday | 07:20:06 | 12:52:03 | 18:23:59 | 11h 3m 53s |
| 2026-Jan-25, Sunday | 07:19:54 | 12:52:17 | 18:24:40 | 11h 4m 46s |
| 2026-Jan-26, Monday | 07:19:40 | 12:52:30 | 18:25:20 | 11h 5m 40s |
| 2026-Jan-27, Tuesday | 07:19:24 | 12:52:42 | 18:25:59 | 11h 6m 35s |
| 2026-Jan-28, Wednesday | 07:19:07 | 12:52:53 | 18:26:39 | 11h 7m 32s |
| 2026-Jan-29, Thursday | 07:18:49 | 12:53:03 | 18:27:18 | 11h 8m 29s |
| 2026-Jan-30, Friday | 07:18:30 | 12:53:13 | 18:27:56 | 11h 9m 26s |
| 2026-Jan-31, Saturday | 07:18:09 | 12:53:22 | 18:28:35 | 11h 10m 26s |
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