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Thanh Hoa, Vietnam

Thanh Hoa observes Indochina Time, UTC+7, with no daylight saving changes. The same official time applies from Thanh Hoa city to the province’s coastal, lowland, and mountain districts.

Thanh Hoa, Vietnam

Friday, 4 September 2026

UTC+7 · Asia/Ho_Chi_Minh

Time and sun data for Thanh Hoa — the largest city of Thanh Hoa

The sun in Thanh Hoa

Sunrise 05:43 Solar noon 11:58 Sunset 18:12 Daylight 12 h 28 min Night 11 h 32 min Civil twilight 05:21 – 18:34

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Current time in Thanh Hoa, Vietnam

The local clock in Thanh Hoa is seven hours ahead of UTC on every date. Travelers coming from elsewhere in Vietnam do not reset their watches. International visitors should compare UTC offsets and remember that their home zone may change seasonally.

Calendars and operating systems usually place Thanh Hoa under Asia/Ho_Chi_Minh. Although the label refers to Ho Chi Minh City, it represents the civil time used throughout Vietnam. From the coast to the western hills, Thanh Hoa changes scenery more often than it changes clocks.

Principal cities and towns

Thanh Hoa city is the provincial capital and primary urban center. Sam Son is a coastal city east of the capital. Bim Son lies in the north of the province, while Nghi Son is an important urban and industrial area farther south. Other district centers serve the broad mountainous west.

Each place follows UTC+7. The province’s geographic breadth affects travel duration and sunlight conditions, but it creates no internal time-zone boundary. Thanh Hoa city: the administrative capital. Sam Son: a city on the coast.

Bim Son: an urban center in northern Thanh Hoa. Nghi Son: a southern coastal and industrial center.

Coastal and mountain sunrise

Sunrise varies with both date and location. A value calculated for Thanh Hoa city may not precisely match Sam Son on the coast or a settlement in the western mountains. Longitude changes the underlying solar timing, while relief changes the moment at which the Sun becomes visible.

A clear sea horizon can provide an unobstructed view toward sunrise. In a valley, eastern slopes may hold direct light back beyond the published astronomical time. Weather adds another layer: clouds and haze affect visibility but do not alter the calculated passage of the Sun across the horizon.

Pick the exact municipality or coordinates. Confirm the date and that the displayed time is local. Inspect the eastern horizon for terrain or buildings. Check weather separately if seeing the Sun matters.

Questions and answers

Does all of Thanh Hoa use one time zone?
Yes. The entire province uses UTC+7.
Is Thanh Hoa time the same as Hanoi time?
Yes. Both follow Vietnam’s national civil time.
Where may sunrise be visible most clearly?
An open eastern horizon helps, but visibility always depends on local weather and obstructions.
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