San Luis Potosí, Mexico
San Luis Potosí follows Central Standard Time, UTC−6, all year. The capital, Soledad de Graciano Sánchez, Ciudad Valles, Matehuala, and communities across the Altiplano and Huasteca use the same official clock.
San Luis Potosi, Mexico
Tuesday, 20 October 2026
UTC−6 · America/Mexico_City
Time and sun data for San Luis Potosi — the largest city of San Luis Potosí
The sun in San Luis Potosi
Sunrise 6:43 AM Solar noon 12:30 PM Sunset 6:16 PM Daylight 11 h 33 min Night 12 h 27 min Civil twilight 6:20 AM – 6:39 PM
Mexico · 8 264 cities · page 1 of 42
Largest cities
- San Luis Potosi 722 772
- Soledad De Graciano Sanchez 332 072
- Ciudad Valles 124 644
- Matehuala 77 328
- Rioverde 53 128
- Ciudad Fernandez 32 006
- Tamazunchale 24 562
- Ebano 24 296
- Salinas De Hidalgo 16 821
- Tamuin 16 318
- Cardenas 15 469
- Cerritos 14 804
All cities — page 1
- A.E.L.S.A.
- Abastos
- Abastos Segunda
- Abastos Unidad Habitacional
- Abraham García
- Abras Del Corozo
- Abrego
- Abundancia
- Acalamayo
- Acatitla
- Acatitla
- Acayo
- Acayo
- Acción Nacional
- Acequia Salada
- Achiquico
- Acuapich (Pixteyo)
- Acuapichco
- Acuitlatipa
- Adjuntas
- Adjuntas
- Adjuntas Dos
- Adolfo Lopez Mateos
- Adriana
- Agapito Mendoza
- Agarroso
- Agostadero De Santa Barbara
- Agua Amarga
- Agua Amarga
- Agua Bendita
- Agua Bendita
- Agua Blanca
- Agua Blanca
- Agua Buena
- Agua Buena
- Agua Buena
- Agua Cercada
- Agua De Camotes
- Agua De Cuayo
- Agua de Enmedio
- Agua De Enmedio
- Agua De Gamotes
- Agua De Pascual
- Agua De San Juan
- Agua De Toro
- Agua Del Venado
- Agua Dulce
- Agua Fierro
- Agua Fria
- Agua Fría
- Agua Fría
- Agua Fría
- Agua Fría
- Agua Nueva
- Agua Nueva
- Agua Nueva
- Agua Nueva
- Agua Nueva
- Agua Nueva Del Norte
- Agua Postrera
- Agua Prieta
- Agua Puerca
- Agua Puerca
- Agua Senora
- Agua Zarca
- Agua Zarca
- Agua Zarca
- Agua Zarca
- Agua Zarca (La Pila)
- Aguacatal
- Aguacate
- Aguacate Primero
- Aguacate Primero
- Aguacate Segundo
- Aguacate Segundo (Anexo Al Carrizo)
- Aguacatillos
- Aguacatillos
- Aguacatitla
- Aguacpa
- Aguahedionda
- Aguaje
- Aguaje
- Aguaje
- Aguaje De Garcias
- Aguaje De Sanchez
- Agualoja
- Agualoja Anexo
- Aguamolo
- Aguila Y Sol
- Aguilares
- Aguilares
- Agustina Castro
- Ahoachal
- Ahogado
- Ahuacatitla
- Ahuacatlan
- Ahuacayo
- Ahualulco
- Ahualulco Del Sonido Trece
- Ahuatzatl
- Ahuayo
- Ahuehueyo
- Ahuehueyo
- Ahuehueyo
- Ahuehueyo
- Ahuehueyo Grande
- Ahuehueyo Primero Centro
- Ahuehueyo Segundo
- Ahuimol
- Ajacaco
- Ajinche
- Ajuatitla Primera Seccion
- Akan Tzen
- Al Tén
- Al Tzabalte
- Al Tzajib
- Alamaritos De Coronados
- Alameda
- Alamitos
- Alamitos Antes Morelos
- Alamitos De Los Diaz
- Alamitos Del Palillo
- Álamo
- Alamos
- Alamos De San Juan
- Alaquich
- Alaquines
- Albarquilla
- Albercas
- Alberto Carrera Torres
- Albino Martínez
- Albino Pérez
- Alcaparrosa
- Aldana
- Aldhuk (Tanjajnec)
- Aldzulup
- Aldzulup Octzen (San Agustin)
- Aldzulup Poytzen
- Alegre
- Alfredo Barrera Franco
- Alfredo V. Bonfil
- Alhuitot
- Alhuitot (Thimantzen)
- Aliso
- Alitze
- Aljuantzintla
- Alkina Mom
- Allanza Para La Produccion
- Alojoh-Mom
- Alojox Mom
- Alquerías de Pozos
- Altamira
- Altamira
- Altamira
- Altamira
- Alte Anam (La Banqueta)
- Alto De La Cruz
- Alto El Jobo
- Altos del Refugio
- Alvares
- Alvarez
- Álvarez
- Álvaro Obregón
- Alvaro Obregon
- Álvaro Obregón
- Alvaro Obregon (Estacion Los Charcos)
- Amado Nervo
- Amatitla Santiago
- Amatitla Tamán
- Amaxac
- Amayo de Zaragoza
- Amayo De Zaragoza (Puerto De Amayo)
- Amelco
- Amoladeras
- Amoles
- Amoyahual
- Ampelio Rodríguez Banda (Lázaro Cárdenas)
- Ampliación Colonia Las Brisas
- Ampliación Cuiscoatitla
- Ampliación Ejido El Jabalí (La Curva)
- Ampliacion La Hincada
- Ampliacion Nuevo Hulero
- Ampliación Tantojón
- Amplicación Calmecayo
- Amplicacion Velazco
- Amultzan
- Ana Laura
- Anáhuac
- Ancon
- Andrea San Juan
- Andrés Rangel
- Anexo El Riachuelo
- Anexo Esmeralda
- Anexo Quelabitadx
- Ángel Azuara
- Angostura
- Angostura
- Angostura
- Angostura
- Angostura
Current time in San Luis Potosí, Mexico
The local time shown for San Luis Potosí is valid statewide. A road trip from the dry northern plateau to the greener eastern Huasteca crosses changing landscapes, but it does not cross an official time-zone boundary.
Clocks remain on Central Standard Time instead of advancing seasonally. This keeps the state’s own schedules consistent. Differences from foreign locations can nevertheless change when those jurisdictions adjust their clocks.
Across San Luis Potosí, the scenery changes dramatically; your watch gets the quiet shift.
Cities from the Altiplano to the Huasteca
The UTC−6 offset means local civil time is six hours behind Coordinated Universal Time. Near the start or end of a day, conversions should include the calendar date so that an early call is not accidentally arranged for the wrong day.
Principal urban and regional reference points include: San Luis Potosí, the state capital Soledad de Graciano Sánchez, adjoining the capital Ciudad Valles, a major center in the Huasteca Matehuala, serving the northern Altiplano
Rioverde, an important city in the state’s middle region These locations all keep the same official clock. Their climate, elevation, travel conditions, and patterns of daily activity can differ considerably, so local opening and departure times still require direct checking.
How sunrise changes across the state
Sunrise is not simultaneous across San Luis Potosí. Eastern locations such as the Huasteca encounter the Sun’s path earlier than places farther west when read against a common time-zone clock. The observer’s latitude and the date also influence the result.
Terrain creates another distinction between calculated and visible sunrise. Hills may block the eastern horizon in the Huasteca, while an open plateau can provide a clearer view. Cloud and mist affect visibility but do not change the astronomical calculation.
Choose the nearest city or use exact coordinates. Enter the correct date. Check dawn if the plan only needs workable morning light. Add practical time for terrain, weather, and the journey to the viewpoint.
Because clocks remain fixed, seasonal changes in morning light are caused by the changing solar day rather than a civil-time adjustment. A sunrise value copied from another month should not be reused for a current outing.
Questions and answers
- What time zone does the state capital use?
- San Luis Potosí city uses Central Standard Time, UTC−6.
- Is Ciudad Valles on a different clock?
- No. Ciudad Valles uses the same official time as the capital and Matehuala.
- Why should sunrise be checked by locality?
- The state spans different longitudes and terrain, so calculated and visible sunrise vary between places.