Sunrise and Sunset times in Dong Ha, Vietnam 
Dong Ha
☁️ Low chance of a spectacular sunset.
Quảng Trị, Vietnam
17 662 people
Current temperature 37 ° C 
Clear
Today:
 Sunrise: 05:38:26
|
 Sunset: 18:01:55
|
Day Length: 12h 23m 29s
Time zone: Asia/Ho_Chi_Minh, UTC 7 h.
Latitude: 16.85, Longitude: 107.133
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 05:37:55 | 11:51:29 | 18:05:03 | 12h 27m 8s |
| 2025-Sep-02, Tuesday | 05:38:03 | 11:51:10 | 18:04:17 | 12h 26m 14s |
| 2025-Sep-03, Wednesday | 05:38:10 | 11:50:50 | 18:03:30 | 12h 25m 20s |
| 2025-Sep-04, Thursday | 05:38:18 | 11:50:30 | 18:02:43 | 12h 24m 25s |
| 2025-Sep-05, Friday | 05:38:26 | 11:50:10 | 18:01:55 | 12h 23m 29s |
| 2025-Sep-06, Saturday | 05:38:33 | 11:49:50 | 18:01:07 | 12h 22m 34s |
| 2025-Sep-07, Sunday | 05:38:40 | 11:49:30 | 18:00:19 | 12h 21m 39s |
| 2025-Sep-08, Monday | 05:38:47 | 11:49:09 | 17:59:31 | 12h 20m 44s |
| 2025-Sep-09, Tuesday | 05:38:54 | 11:48:48 | 17:58:42 | 12h 19m 48s |
| 2025-Sep-10, Wednesday | 05:39:01 | 11:48:27 | 17:57:54 | 12h 18m 53s |
| 2025-Sep-11, Thursday | 05:39:08 | 11:48:06 | 17:57:05 | 12h 17m 57s |
| 2025-Sep-12, Friday | 05:39:15 | 11:47:45 | 17:56:15 | 12h 17m 0s |
| 2025-Sep-13, Saturday | 05:39:21 | 11:47:24 | 17:55:26 | 12h 16m 5s |
| 2025-Sep-14, Sunday | 05:39:28 | 11:47:02 | 17:54:37 | 12h 15m 9s |
| 2025-Sep-15, Monday | 05:39:35 | 11:46:41 | 17:53:47 | 12h 14m 12s |
| 2025-Sep-16, Tuesday | 05:39:41 | 11:46:20 | 17:52:58 | 12h 13m 17s |
| 2025-Sep-17, Wednesday | 05:39:48 | 11:45:58 | 17:52:08 | 12h 12m 20s |
| 2025-Sep-18, Thursday | 05:39:55 | 11:45:37 | 17:51:18 | 12h 11m 23s |
| 2025-Sep-19, Friday | 05:40:02 | 11:45:15 | 17:50:29 | 12h 10m 27s |
| 2025-Sep-20, Saturday | 05:40:09 | 11:44:54 | 17:49:39 | 12h 9m 30s |
| 2025-Sep-21, Sunday | 05:40:16 | 11:44:33 | 17:48:50 | 12h 8m 34s |
| 2025-Sep-22, Monday | 05:40:23 | 11:44:11 | 17:48:00 | 12h 7m 37s |
| 2025-Sep-23, Tuesday | 05:40:30 | 11:43:50 | 17:47:11 | 12h 6m 41s |
| 2025-Sep-24, Wednesday | 05:40:37 | 11:43:29 | 17:46:21 | 12h 5m 44s |
| 2025-Sep-25, Thursday | 05:40:45 | 11:43:08 | 17:45:32 | 12h 4m 47s |
| 2025-Sep-26, Friday | 05:40:52 | 11:42:48 | 17:44:43 | 12h 3m 51s |
| 2025-Sep-27, Saturday | 05:41:00 | 11:42:27 | 17:43:55 | 12h 2m 55s |
| 2025-Sep-28, Sunday | 05:41:08 | 11:42:07 | 17:43:06 | 12h 1m 58s |
| 2025-Sep-29, Monday | 05:41:16 | 11:41:47 | 17:42:18 | 12h 1m 2s |
| 2025-Sep-30, Tuesday | 05:41:25 | 11:41:27 | 17:41:30 | 12h 0m 5s |
Day length in Dong Ha during the year on the chart:
Dong Ha on Vietnam map:
Largest Populated Areas in Vietnam
Ho Chi Minh City (Hồ Chí Minh), Hanoi (Hà Nội), Haiphong (Hải Phòng), Can Tho (Cần Thơ), Quang Ha (Quảng Nam), Hue (Thừa Thiên-Huế), Quy Nhon (Bình Định), Bien Hoa (Đồng Nai), Vinh (Nghệ An), Thai Nguyen (Thái Nguyên), Nha Trang (Khánh Hòa), Ca Mau (Cà Mau), Long Xuyen (An Giang), Viet Tri (Phú Thọ), Buon Ma Thuot (Đắk Lắk), Phan Thiet (Bình Thuận), Rach Gia (Kiến Giang), Soc Trang (Sóc Trăng), Ap Da Loi (Lâm Đồng), Quang Ngai (Quảng Ngãi), Vung Tau (Bà Rịa-Vũng Tàu), Thu Dau Mot (Bình Dương), Nam Dinh (Nam Định), Bac Lieu (Bạc Liêu), Thai Binh (Thái Bình), Thanh Hoa (Thanh Hóa), Son Tay (Hà Nội), Dong Hoi (Quảng Bình), Phan Rang-Thap Cham (Ninh Thuận), Ha Long (Quảng Ninh)
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks