Sunrise and Sunset times in Yen Tri, Vietnam 
Yen Tri
Hải Phòng
Time zone: Asia/Ho_Chi_Minh, UTC 7 h.
Latitude: 20.85, Longitude: 106.65
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:11:43 | 11:51:15 | 18:30:46 | 13h 19m 3s |
| 2025-Jun-02, Monday | 05:11:39 | 11:51:24 | 18:31:10 | 13h 19m 31s |
| 2025-Jun-03, Tuesday | 05:11:35 | 11:51:34 | 18:31:34 | 13h 19m 59s |
| 2025-Jun-04, Wednesday | 05:11:32 | 11:51:44 | 18:31:57 | 13h 20m 25s |
| 2025-Jun-05, Thursday | 05:11:30 | 11:51:55 | 18:32:20 | 13h 20m 50s |
| 2025-Jun-06, Friday | 05:11:29 | 11:52:06 | 18:32:42 | 13h 21m 13s |
| 2025-Jun-07, Saturday | 05:11:30 | 11:52:17 | 18:33:04 | 13h 21m 34s |
| 2025-Jun-08, Sunday | 05:11:31 | 11:52:28 | 18:33:26 | 13h 21m 55s |
| 2025-Jun-09, Monday | 05:11:33 | 11:52:40 | 18:33:47 | 13h 22m 14s |
| 2025-Jun-10, Tuesday | 05:11:36 | 11:52:52 | 18:34:07 | 13h 22m 31s |
| 2025-Jun-11, Wednesday | 05:11:41 | 11:53:04 | 18:34:27 | 13h 22m 46s |
| 2025-Jun-12, Thursday | 05:11:46 | 11:53:16 | 18:34:47 | 13h 23m 1s |
| 2025-Jun-13, Friday | 05:11:52 | 11:53:29 | 18:35:06 | 13h 23m 14s |
| 2025-Jun-14, Saturday | 05:11:59 | 11:53:41 | 18:35:24 | 13h 23m 25s |
| 2025-Jun-15, Sunday | 05:12:07 | 11:53:54 | 18:35:42 | 13h 23m 35s |
| 2025-Jun-16, Monday | 05:12:15 | 11:54:07 | 18:35:59 | 13h 23m 44s |
| 2025-Jun-17, Tuesday | 05:12:25 | 11:54:20 | 18:36:15 | 13h 23m 50s |
| 2025-Jun-18, Wednesday | 05:12:35 | 11:54:33 | 18:36:31 | 13h 23m 56s |
| 2025-Jun-19, Thursday | 05:12:47 | 11:54:46 | 18:36:46 | 13h 23m 59s |
| 2025-Jun-20, Friday | 05:12:59 | 11:54:59 | 18:37:00 | 13h 24m 1s |
| 2025-Jun-21, Saturday | 05:13:11 | 11:55:12 | 18:37:13 | 13h 24m 2s |
| 2025-Jun-22, Sunday | 05:13:25 | 11:55:25 | 18:37:26 | 13h 24m 1s |
| 2025-Jun-23, Monday | 05:13:39 | 11:55:38 | 18:37:38 | 13h 23m 59s |
| 2025-Jun-24, Tuesday | 05:13:54 | 11:55:51 | 18:37:49 | 13h 23m 55s |
| 2025-Jun-25, Wednesday | 05:14:10 | 11:56:04 | 18:37:59 | 13h 23m 49s |
| 2025-Jun-26, Thursday | 05:14:26 | 11:56:17 | 18:38:08 | 13h 23m 42s |
| 2025-Jun-27, Friday | 05:14:43 | 11:56:29 | 18:38:16 | 13h 23m 33s |
| 2025-Jun-28, Saturday | 05:15:00 | 11:56:42 | 18:38:23 | 13h 23m 23s |
| 2025-Jun-29, Sunday | 05:15:18 | 11:56:54 | 18:38:30 | 13h 23m 12s |
| 2025-Jun-30, Monday | 05:15:36 | 11:57:06 | 18:38:35 | 13h 22m 59s |
Yen Tri 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