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Hau Giang, Vietnam

Hau Giang uses Indochina Time, UTC+7, with no daylight saving change. The former province is now part of centrally governed Can Tho, but its communities continue to share Vietnam’s single national clock.

Long My, Vietnam

14:19:53

Friday, 4 September 2026

UTC+7 · Asia/Ho_Chi_Minh

Time and sun data for Long My — the largest city of Hau Giang

The sun in Long My

Sunrise 05:50 Solar noon 11:58 Sunset 18:07 Daylight 12 h 17 min Night 11 h 43 min Civil twilight 05:29 – 18:28

Vietnam · 241 cities · page 1 of 2

Largest cities

Long My 61 781
Ap Mot 42 766
Vi Thanh 24 477

All cities — page 1

Current time in Hau Giang, Vietnam

Local time in Vi Thanh, Nga Bay, and the surrounding Mekong Delta communities matches Can Tho, Hanoi, and the rest of the country. The administrative merger altered the provincial framework, not the clocks or the method used to calculate time.

Subtract seven hours to convert Hau Giang time to UTC. Add seven to convert UTC to local time, changing the date where necessary. For overseas contacts, check the destination’s rules because its seasonal clock policy may cause the time difference to vary.

In the delta, waterways branch in every direction; time, showing unusual restraint, follows a single channel.

Vi Thanh, Nga Bay, and nearby centers

Vi Thanh was the former provincial capital and remains the main urban reference for Hau Giang. Nga Bay is another important local center. Long My and Chau Thanh are useful names for locating destinations more precisely, while Can Tho is the major city governing the enlarged municipality.

Recent directories may place these communities under Can Tho, whereas older maps label Hau Giang as a separate province. Neither is evidence of a time-zone discrepancy. When searching for sunrise or weather, include both the local place name and the current municipality if a service returns ambiguous results.

Use Vi Thanh for the former provincial capital and nearby area. Select Nga Bay when the destination is centered there. Try Long My or Chau Thanh for a more local result. Use Can Tho when a form requests the current provincial-level municipality.

Sunrise in the Mekong Delta

Sunrise varies through the calendar and by position within the Hau Giang area. Vi Thanh and Nga Bay are close enough to share broadly similar mornings, but an exact calculator will still use their separate coordinates. Precision requires the intended date as well as the location.

The delta’s relatively low terrain does not guarantee an unobstructed sunrise. Trees, buildings, mist, rain, and cloud can affect the first visible sunlight. Astronomical sunrise is based on the Sun’s calculated position at the horizon, not a live assessment of what an observer can see.

For farming, boating, photography, or an early road trip, compare sunrise with civil twilight and the local forecast. Twilight begins before the listed sunrise and may provide useful light, but visibility remains a weather question. Water conditions and transport schedules must be checked independently.

Questions and answers

Is Hau Giang still a separate province?: No. Its former territory is now within the expanded centrally governed city of Can Tho.
Did that change the local time zone?: No. The area used UTC+7 before the merger and continues to use it.
Which city should I choose for a Hau Giang sunrise?: Vi Thanh is a practical default, but choose Nga Bay or another nearer locality when appropriate.