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Sinaloa, Mexico

Sinaloa uses Mountain Standard Time, UTC−7, throughout the year. It does not make seasonal clock changes. Local sunrise depends on the date and location, so coastal Mazatlán and inland cities should be checked separately.

Culiacan, Mexico

Friday, 4 September 2026

UTC−7 · America/Mazatlan

Time and sun data for Culiacan — the largest city of Sinaloa

The sun in Culiacan

Sunrise 05:53 Solar noon 12:10 Sunset 18:27 Daylight 12 h 34 min Night 11 h 26 min Civil twilight 05:30 – 18:50

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Current time in Sinaloa, Mexico

The current time in Sinaloa is based on UTC−7. Because the state keeps the same offset year-round, its clocks do not jump forward or backward for daylight saving time. This makes the local rule simple, but the difference from another place can still change when that place begins or ends daylight saving time. Sinaloa may match part of the United States during one season and differ by an additional hour during another.

Time zone: Mountain Standard Time UTC offset: UTC−7 Seasonal clock changes in Sinaloa: none Useful reference city: Culiacán Sinaloa leaves its clocks alone; neighboring schedules are the part that may wander.

Cities and daylight across Sinaloa

Culiacán, the state capital, is the usual reference for Sinaloa time. Mazatlán, Los Mochis and Guasave follow the same civil time, so no clock conversion is needed when traveling between these cities.

Sunrise is not simultaneous across the state. Los Mochis lies farther north than Mazatlán, while Culiacán occupies a different inland position. Their sunrise and sunset times therefore differ slightly even though every clock displays the same zone time.

The date matters as well. Seasonal changes in the Sun’s path alter the length of daylight and the clock time of sunrise. For an outdoor departure, fishing trip or photograph, use a daily solar listing for the specific city rather than a statewide estimate.

Planning calls and travel

For a meeting inside Sinaloa, a single local time is enough. For a call outside the state, compare UTC offsets on the actual date. This is especially important when coordinating with places that change their clocks seasonally.

Choose the Sinaloa city and date. Treat its local time as UTC−7. Check whether the other location observes daylight saving time then. Use city-specific sunrise data for plans tied to daylight. Flight and bus schedules normally show local departure and arrival times. A journey into a different Mexican time zone can therefore display an arrival time that is closer to, or farther from, the departure time than the travel duration alone suggests.

Questions and answers

Does Sinaloa observe daylight saving time?
No. Sinaloa keeps UTC−7 throughout the year.
Do Culiacán and Mazatlán have the same time?
Yes. Both cities use the same statewide civil time.
Is sunrise at the same moment everywhere in Sinaloa?
No. Sunrise varies by location and date, despite the shared time zone.
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