Sunrise and Sunset times in Yen Trach, Vietnam 
Yen Trach
Phú Thọ
Time zone: Asia/Ho_Chi_Minh, UTC 7 h.
Latitude: 21.4333, Longitude: 105.15
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:16:36 | 11:57:15 | 18:37:54 | 13h 21m 18s |
| 2025-Jun-02, Monday | 05:16:31 | 11:57:24 | 18:38:18 | 13h 21m 47s |
| 2025-Jun-03, Tuesday | 05:16:27 | 11:57:34 | 18:38:42 | 13h 22m 15s |
| 2025-Jun-04, Wednesday | 05:16:23 | 11:57:44 | 18:39:05 | 13h 22m 42s |
| 2025-Jun-05, Thursday | 05:16:21 | 11:57:55 | 18:39:29 | 13h 23m 8s |
| 2025-Jun-06, Friday | 05:16:20 | 11:58:06 | 18:39:51 | 13h 23m 31s |
| 2025-Jun-07, Saturday | 05:16:20 | 11:58:17 | 18:40:14 | 13h 23m 54s |
| 2025-Jun-08, Sunday | 05:16:21 | 11:58:28 | 18:40:36 | 13h 24m 15s |
| 2025-Jun-09, Monday | 05:16:23 | 11:58:40 | 18:40:57 | 13h 24m 34s |
| 2025-Jun-10, Tuesday | 05:16:26 | 11:58:52 | 18:41:18 | 13h 24m 52s |
| 2025-Jun-11, Wednesday | 05:16:30 | 11:59:04 | 18:41:38 | 13h 25m 8s |
| 2025-Jun-12, Thursday | 05:16:35 | 11:59:16 | 18:41:58 | 13h 25m 23s |
| 2025-Jun-13, Friday | 05:16:41 | 11:59:29 | 18:42:17 | 13h 25m 36s |
| 2025-Jun-14, Saturday | 05:16:47 | 11:59:41 | 18:42:36 | 13h 25m 49s |
| 2025-Jun-15, Sunday | 05:16:55 | 11:59:54 | 18:42:53 | 13h 25m 58s |
| 2025-Jun-16, Monday | 05:17:04 | 12:00:07 | 18:43:11 | 13h 26m 7s |
| 2025-Jun-17, Tuesday | 05:17:13 | 12:00:20 | 18:43:27 | 13h 26m 14s |
| 2025-Jun-18, Wednesday | 05:17:24 | 12:00:33 | 18:43:43 | 13h 26m 19s |
| 2025-Jun-19, Thursday | 05:17:35 | 12:00:46 | 18:43:58 | 13h 26m 23s |
| 2025-Jun-20, Friday | 05:17:47 | 12:00:59 | 18:44:12 | 13h 26m 25s |
| 2025-Jun-21, Saturday | 05:17:59 | 12:01:12 | 18:44:25 | 13h 26m 26s |
| 2025-Jun-22, Sunday | 05:18:13 | 12:01:25 | 18:44:38 | 13h 26m 25s |
| 2025-Jun-23, Monday | 05:18:27 | 12:01:38 | 18:44:50 | 13h 26m 23s |
| 2025-Jun-24, Tuesday | 05:18:42 | 12:01:51 | 18:45:00 | 13h 26m 18s |
| 2025-Jun-25, Wednesday | 05:18:58 | 12:02:04 | 18:45:10 | 13h 26m 12s |
| 2025-Jun-26, Thursday | 05:19:14 | 12:02:17 | 18:45:19 | 13h 26m 5s |
| 2025-Jun-27, Friday | 05:19:31 | 12:02:29 | 18:45:27 | 13h 25m 56s |
| 2025-Jun-28, Saturday | 05:19:49 | 12:02:42 | 18:45:35 | 13h 25m 46s |
| 2025-Jun-29, Sunday | 05:20:07 | 12:02:54 | 18:45:41 | 13h 25m 34s |
| 2025-Jun-30, Monday | 05:20:26 | 12:03:06 | 18:45:46 | 13h 25m 20s |
Yen Trach 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