Sunrise and Sunset times in Yen Diem, Vietnam 
Yen Diem
Time zone: Asia/Ho_Chi_Minh, UTC 7 h.
Latitude: 21.2, Longitude: 106.167
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:12:59 | 11:53:11 | 18:33:23 | 13h 20m 24s |
| 2025-Jun-02, Monday | 05:12:54 | 11:53:20 | 18:33:47 | 13h 20m 53s |
| 2025-Jun-03, Tuesday | 05:12:50 | 11:53:30 | 18:34:10 | 13h 21m 20s |
| 2025-Jun-04, Wednesday | 05:12:47 | 11:53:40 | 18:34:34 | 13h 21m 47s |
| 2025-Jun-05, Thursday | 05:12:45 | 11:53:51 | 18:34:57 | 13h 22m 12s |
| 2025-Jun-06, Friday | 05:12:44 | 11:54:02 | 18:35:19 | 13h 22m 35s |
| 2025-Jun-07, Saturday | 05:12:44 | 11:54:13 | 18:35:42 | 13h 22m 58s |
| 2025-Jun-08, Sunday | 05:12:45 | 11:54:24 | 18:36:03 | 13h 23m 18s |
| 2025-Jun-09, Monday | 05:12:47 | 11:54:36 | 18:36:25 | 13h 23m 38s |
| 2025-Jun-10, Tuesday | 05:12:50 | 11:54:48 | 18:36:45 | 13h 23m 55s |
| 2025-Jun-11, Wednesday | 05:12:54 | 11:55:00 | 18:37:06 | 13h 24m 12s |
| 2025-Jun-12, Thursday | 05:12:59 | 11:55:12 | 18:37:25 | 13h 24m 26s |
| 2025-Jun-13, Friday | 05:13:05 | 11:55:25 | 18:37:44 | 13h 24m 39s |
| 2025-Jun-14, Saturday | 05:13:12 | 11:55:37 | 18:38:03 | 13h 24m 51s |
| 2025-Jun-15, Sunday | 05:13:20 | 11:55:50 | 18:38:21 | 13h 25m 1s |
| 2025-Jun-16, Monday | 05:13:28 | 11:56:03 | 18:38:38 | 13h 25m 10s |
| 2025-Jun-17, Tuesday | 05:13:38 | 11:56:16 | 18:38:54 | 13h 25m 16s |
| 2025-Jun-18, Wednesday | 05:13:48 | 11:56:29 | 18:39:10 | 13h 25m 22s |
| 2025-Jun-19, Thursday | 05:13:59 | 11:56:42 | 18:39:25 | 13h 25m 26s |
| 2025-Jun-20, Friday | 05:14:11 | 11:56:55 | 18:39:39 | 13h 25m 28s |
| 2025-Jun-21, Saturday | 05:14:24 | 11:57:08 | 18:39:52 | 13h 25m 28s |
| 2025-Jun-22, Sunday | 05:14:38 | 11:57:21 | 18:40:05 | 13h 25m 27s |
| 2025-Jun-23, Monday | 05:14:52 | 11:57:34 | 18:40:17 | 13h 25m 25s |
| 2025-Jun-24, Tuesday | 05:15:07 | 11:57:47 | 18:40:28 | 13h 25m 21s |
| 2025-Jun-25, Wednesday | 05:15:23 | 11:58:00 | 18:40:38 | 13h 25m 15s |
| 2025-Jun-26, Thursday | 05:15:39 | 11:58:13 | 18:40:47 | 13h 25m 8s |
| 2025-Jun-27, Friday | 05:15:56 | 11:58:25 | 18:40:55 | 13h 24m 59s |
| 2025-Jun-28, Saturday | 05:16:13 | 11:58:38 | 18:41:02 | 13h 24m 49s |
| 2025-Jun-29, Sunday | 05:16:31 | 11:58:50 | 18:41:08 | 13h 24m 37s |
| 2025-Jun-30, Monday | 05:16:50 | 11:59:02 | 18:41:13 | 13h 24m 23s |
Yen Diem on Vietnam map:
Cities in the same time zone Asia/Ho_Chi_Minh
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), Viet Tri (Phú Thọ), Long Xuyen (An Giang), Buon Ma Thuot (Đắk Lắk), Phan Thiet (Bình Thuận), Soc Trang (Sóc Trăng), Rach Gia (Kiến Giang), 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)
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), Viet Tri (Phú Thọ), Long Xuyen (An Giang), Buon Ma Thuot (Đắk Lắk), Phan Thiet (Bình Thuận), Soc Trang (Sóc Trăng), Rach Gia (Kiến Giang), 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
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks