Sunrise and Sunset times in Son La, Vietnam 
Son La
☁️ Low chance of a spectacular sunset.
Sơn La, Vietnam
19 054 people
Current temperature 36 ° C 
Clear
Today:
 Sunrise: 05:48:51
|
 Sunset: 18:17:16
|
Day Length: 12h 28m 25s
Time zone: Asia/Ho_Chi_Minh, UTC 7 h.
Latitude: 21.328, Longitude: 103.91
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 05:47:49 | 12:04:22 | 18:20:56 | 12h 33m 7s |
| 2025-Sep-02, Tuesday | 05:48:05 | 12:04:03 | 18:20:01 | 12h 31m 56s |
| 2025-Sep-03, Wednesday | 05:48:20 | 12:03:43 | 18:19:07 | 12h 30m 47s |
| 2025-Sep-04, Thursday | 05:48:36 | 12:03:24 | 18:18:12 | 12h 29m 36s |
| 2025-Sep-05, Friday | 05:48:51 | 12:03:04 | 18:17:16 | 12h 28m 25s |
| 2025-Sep-06, Saturday | 05:49:07 | 12:02:43 | 18:16:20 | 12h 27m 13s |
| 2025-Sep-07, Sunday | 05:49:22 | 12:02:23 | 18:15:24 | 12h 26m 2s |
| 2025-Sep-08, Monday | 05:49:37 | 12:02:02 | 18:14:28 | 12h 24m 51s |
| 2025-Sep-09, Tuesday | 05:49:52 | 12:01:42 | 18:13:31 | 12h 23m 39s |
| 2025-Sep-10, Wednesday | 05:50:07 | 12:01:21 | 18:12:34 | 12h 22m 27s |
| 2025-Sep-11, Thursday | 05:50:22 | 12:01:00 | 18:11:37 | 12h 21m 15s |
| 2025-Sep-12, Friday | 05:50:37 | 12:00:38 | 18:10:40 | 12h 20m 3s |
| 2025-Sep-13, Saturday | 05:50:51 | 12:00:17 | 18:09:43 | 12h 18m 52s |
| 2025-Sep-14, Sunday | 05:51:06 | 11:59:56 | 18:08:45 | 12h 17m 39s |
| 2025-Sep-15, Monday | 05:51:21 | 11:59:34 | 18:07:48 | 12h 16m 27s |
| 2025-Sep-16, Tuesday | 05:51:36 | 11:59:13 | 18:06:50 | 12h 15m 14s |
| 2025-Sep-17, Wednesday | 05:51:51 | 11:58:51 | 18:05:52 | 12h 14m 1s |
| 2025-Sep-18, Thursday | 05:52:06 | 11:58:30 | 18:04:54 | 12h 12m 48s |
| 2025-Sep-19, Friday | 05:52:20 | 11:58:09 | 18:03:57 | 12h 11m 37s |
| 2025-Sep-20, Saturday | 05:52:36 | 11:57:47 | 18:02:59 | 12h 10m 23s |
| 2025-Sep-21, Sunday | 05:52:51 | 11:57:26 | 18:02:01 | 12h 9m 10s |
| 2025-Sep-22, Monday | 05:53:06 | 11:57:05 | 18:01:03 | 12h 7m 57s |
| 2025-Sep-23, Tuesday | 05:53:21 | 11:56:44 | 18:00:06 | 12h 6m 45s |
| 2025-Sep-24, Wednesday | 05:53:37 | 11:56:23 | 17:59:09 | 12h 5m 32s |
| 2025-Sep-25, Thursday | 05:53:52 | 11:56:02 | 17:58:11 | 12h 4m 19s |
| 2025-Sep-26, Friday | 05:54:08 | 11:55:41 | 17:57:14 | 12h 3m 6s |
| 2025-Sep-27, Saturday | 05:54:24 | 11:55:21 | 17:56:17 | 12h 1m 53s |
| 2025-Sep-28, Sunday | 05:54:40 | 11:55:00 | 17:55:21 | 12h 0m 41s |
| 2025-Sep-29, Monday | 05:54:57 | 11:54:40 | 17:54:24 | 11h 59m 27s |
| 2025-Sep-30, Tuesday | 05:55:13 | 11:54:21 | 17:53:28 | 11h 58m 15s |
Day length in Son La during the year on the chart:
Son La 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