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Nam Dinh, Vietnam

Nam Dinh keeps Indochina Time, the UTC+7 standard used nationwide in Vietnam. It has no daylight saving change, although seasonal daylight and the precise times of sunrise and sunset continue to vary.

Nam Dinh, Vietnam

Friday, 4 September 2026

UTC+7 · Asia/Ho_Chi_Minh

Time and sun data for Nam Dinh — the largest city of Nam Dinh

The sun in Nam Dinh

Sunrise 05:41 Solar noon 11:56 Sunset 18:10 Daylight 12 h 29 min Night 11 h 31 min Civil twilight 05:19 – 18:33

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Current time in Nam Dinh, Vietnam

The current hour shown here applies in Nam Dinh city and throughout the surrounding region. It is also the same civil time used in Hanoi and neighbouring areas, so domestic travel requires no adjustment to watches or devices.

A fixed offset is particularly convenient for recurring appointments. An international participant may still move one hour relative to Nam Dinh when their own country changes clocks, so future calls should be verified by date. The local clock is steady; the morning traffic is free to make its own arrangements.

Important cities and towns

Nam Dinh city is the region’s largest and most prominent urban centre. Other useful reference points include Thinh Long near the coast, Quat Lam, and the town commonly called Co Le. Each observes exactly the same official time.

Use Nam Dinh city as the default regional clock location. Select a coastal locality for more relevant sunrise or sunset information. Read domestic bus and rail times directly in UTC+7. Check a separate offset only for an international connection.

Choosing among these places does not change the current time. It can improve the relevance of solar calculations and weather information, because coastal and inland viewpoints have different surroundings.

Sunrise, coast, and seasonal daylight

A sunrise listing describes an astronomical event at stated coordinates. It advances and retreats naturally during the year without any change to the time zone. Nam Dinh remains on UTC+7 while the balance between morning and evening daylight evolves with the season.

Near the coast, an open view may make the eastern horizon easier to see. Farther inland, buildings, trees, river embankments, or haze can delay the first visible direct sunlight. These surroundings do not make the calculation wrong; they describe a different question from the geometric position of the Sun.

For fishing, a beach visit, photography, or an early departure, use the correct date and the closest available town. Arriving before the listed sunrise allows time for morning twilight and changing sky colour. Weather should be checked separately, because cloud cover affects visibility but not the calculated solar event.

Sunset follows the same principle. Two communities can show one civil clock while receiving slightly different solar times due to their coordinates and horizons.

Questions and answers

Which UTC offset applies in Nam Dinh?
The applicable offset is UTC+7.
Is local time different on the Nam Dinh coast?
No. Coastal and inland communities share one official clock.
Why does sunrise change if daylight saving is absent?
The change comes from Earth’s yearly motion and the location’s latitude, not from moving the clocks.
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