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Tamaulipas, Mexico

Most of Tamaulipas uses Central Standard Time, UTC−6, without seasonal changes. Some northern border municipalities follow a seasonal schedule linked to the United States border, so the exact municipality and date matter.

Reynosa, Mexico

07:10:51

Friday, 4 September 2026

UTC−5 · America/Matamoros

Time and sun data for Reynosa — the largest city of Tamaulipas

The sun in Reynosa

Sunrise 07:16 Solar noon 13:34 Sunset 19:51 Daylight 12 h 36 min Night 11 h 24 min Civil twilight 06:52 – 20:15

Mexico · 16 240 cities · page 1 of 82

Largest cities

Reynosa 589 466
Heroica Matamoros 510 739
Nuevo Laredo 416 055
Ciudad Victoria 332 100
Tampico 309 003
Ciudad Madero 197 216
Miramar 118 614
Ciudad Rio Bravo 95 647
Ciudad Mante 84 787
Altamira 59 536
Valle Hermoso 48 918
San Fernando 29 171

All cities — page 1

Current time in Tamaulipas, Mexico

For Ciudad Victoria, Tampico and most of the state, the standard reference is UTC−6 throughout the year. Northern border municipalities are the important exception: their clocks may advance seasonally under Mexico’s border rules.

A statewide time answer can therefore be incomplete. Before arranging a meeting in Nuevo Laredo, Reynosa or Matamoros, confirm the city-specific clock for the event date instead of assuming that Ciudad Victoria provides the answer.

Most of the state: UTC−6 year-round State-capital reference: Ciudad Victoria Northern border area: seasonal rules may apply Essential inputs: municipality and date In Tamaulipas, “What time is it?” occasionally needs the follow-up question: “How close are you to the border?”

Major cities and the border distinction

Ciudad Victoria is the administrative reference, while Reynosa, Matamoros, Nuevo Laredo and Tampico are major urban centers with strong regional connections. Their importance does not place every city under an identical seasonal rule.

Tampico and Ciudad Victoria follow the non-seasonal pattern used by most of Tamaulipas. For northern border cities, a reliable current-time service should use the named locality. This prevents a seasonal one-hour error in calls, bookings or delivery windows.

The distinction also matters when traveling within the state. A clock adjustment may be required on a route that enters or leaves an affected border municipality during the part of the year when its seasonal offset is active.

Sunrise and careful scheduling

Sunrise varies substantially enough across this long state that a city label is indispensable. Nuevo Laredo lies far northwest of Tampico, and Matamoros occupies another position near the Gulf. Their dawn times cannot be represented accurately by one statewide figure.

Identify the municipality, especially near the northern border. Check its time-zone offset for the exact date. Use that same locality for sunrise and sunset. Record the zone with the meeting invitation.

Sunrise also changes through the year independently of any legal clock adjustment. For border cities, both effects can influence the displayed dawn time: the changing solar cycle and, when applicable, the seasonal movement of the civil clock.

Questions and answers

Is all of Tamaulipas always on UTC−6?: No. Most is, but designated northern border municipalities can observe seasonal clock changes.
What time should I use for Ciudad Victoria?: Use Central Standard Time at UTC−6 throughout the year.
How should I check time in Reynosa or Matamoros?: Look up the named city for the specific date because border provisions may apply.