Sunrise and Sunset times in Ban Chom Cheng, Laos 
Ban Chom Cheng
Viangchan
Time zone: Asia/Vientiane, UTC 7 h.
Latitude: 17.9, Longitude: 102.617
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:33:23 | 12:07:23 | 18:41:23 | 13h 8m 0s |
| 2025-Jun-02, Monday | 05:33:20 | 12:07:32 | 18:41:45 | 13h 8m 25s |
| 2025-Jun-03, Tuesday | 05:33:18 | 12:07:42 | 18:42:06 | 13h 8m 48s |
| 2025-Jun-04, Wednesday | 05:33:17 | 12:07:52 | 18:42:27 | 13h 9m 10s |
| 2025-Jun-05, Thursday | 05:33:18 | 12:08:03 | 18:42:48 | 13h 9m 30s |
| 2025-Jun-06, Friday | 05:33:19 | 12:08:14 | 18:43:09 | 13h 9m 50s |
| 2025-Jun-07, Saturday | 05:33:21 | 12:08:25 | 18:43:29 | 13h 10m 8s |
| 2025-Jun-08, Sunday | 05:33:23 | 12:08:36 | 18:43:49 | 13h 10m 26s |
| 2025-Jun-09, Monday | 05:33:27 | 12:08:48 | 18:44:09 | 13h 10m 42s |
| 2025-Jun-10, Tuesday | 05:33:32 | 12:09:00 | 18:44:28 | 13h 10m 56s |
| 2025-Jun-11, Wednesday | 05:33:37 | 12:09:12 | 18:44:47 | 13h 11m 10s |
| 2025-Jun-12, Thursday | 05:33:43 | 12:09:24 | 18:45:05 | 13h 11m 22s |
| 2025-Jun-13, Friday | 05:33:50 | 12:09:37 | 18:45:23 | 13h 11m 33s |
| 2025-Jun-14, Saturday | 05:33:58 | 12:09:49 | 18:45:41 | 13h 11m 43s |
| 2025-Jun-15, Sunday | 05:34:07 | 12:10:02 | 18:45:58 | 13h 11m 51s |
| 2025-Jun-16, Monday | 05:34:16 | 12:10:15 | 18:46:14 | 13h 11m 58s |
| 2025-Jun-17, Tuesday | 05:34:26 | 12:10:28 | 18:46:30 | 13h 12m 4s |
| 2025-Jun-18, Wednesday | 05:34:37 | 12:10:41 | 18:46:45 | 13h 12m 8s |
| 2025-Jun-19, Thursday | 05:34:49 | 12:10:54 | 18:47:00 | 13h 12m 11s |
| 2025-Jun-20, Friday | 05:35:01 | 12:11:07 | 18:47:14 | 13h 12m 13s |
| 2025-Jun-21, Saturday | 05:35:14 | 12:11:20 | 18:47:27 | 13h 12m 13s |
| 2025-Jun-22, Sunday | 05:35:27 | 12:11:33 | 18:47:40 | 13h 12m 13s |
| 2025-Jun-23, Monday | 05:35:41 | 12:11:46 | 18:47:52 | 13h 12m 11s |
| 2025-Jun-24, Tuesday | 05:35:56 | 12:11:59 | 18:48:03 | 13h 12m 7s |
| 2025-Jun-25, Wednesday | 05:36:11 | 12:12:12 | 18:48:13 | 13h 12m 2s |
| 2025-Jun-26, Thursday | 05:36:27 | 12:12:25 | 18:48:23 | 13h 11m 56s |
| 2025-Jun-27, Friday | 05:36:43 | 12:12:37 | 18:48:32 | 13h 11m 49s |
| 2025-Jun-28, Saturday | 05:36:59 | 12:12:50 | 18:48:40 | 13h 11m 41s |
| 2025-Jun-29, Sunday | 05:37:17 | 12:13:02 | 18:48:47 | 13h 11m 30s |
| 2025-Jun-30, Monday | 05:37:34 | 12:13:14 | 18:48:53 | 13h 11m 19s |
Ban Chom Cheng on Laos map:
Cities in the same time zone Asia/Vientiane
Vientiane (Viangchan), Louangphabang (Louangphabang), Pakxe (Champasak), Savannakhet (Savannakhét), Thakhek (Khammouan), Xam Nua (Houaphan), Xaignabouli (Xaignabouli), Champasak (Champasak), Ban Houayxay (Bokèo), Phongsali (Phôngsali), Salavan (Salavan), Attapu (Attapu), Louang Namtha (Louangnamtha), Ban Nahoy (Viangchan), Ban Na Lao Thong (Nong Khai), Ban Bolek (Viangchan), Ban Bo Na Ngoua (Viangchan), Ban Pha Khao (Viangchan), Ban Nongthak (Viangchan), Ban Nong Pha Nhac (Viangchan), Ban Na-Oy Nou (Viangchan), Ban Nakay (Viangchan), Ban Houakeng (Champasak), Ban Sikhai (Viangchan), Ban Souanmon (Viangchan), Ban Toumaxa (Champasak), Ban Thin Then (Viangchan), Ban Kabao (Champasak), Ban Vattai Gnai (Viangchan), Ban Sithan Nua (Viangchan)
Largest Populated Areas in Laos
Vientiane (Viangchan), Louangphabang (Louangphabang), Pakxe (Champasak), Savannakhet (Savannakhét), Thakhek (Khammouan), Xam Nua (Houaphan), Xaignabouli (Xaignabouli), Champasak (Champasak), Ban Houayxay (Bokèo), Phongsali (Phôngsali), Salavan (Salavan), Attapu (Attapu), Louang Namtha (Louangnamtha), Ban Phon Kheng (Viangchan), Ban Pha Khao (Viangchan), Ban Nongthak (Viangchan), Ban Nong Pha Nhac (Viangchan), Ban Na-Oy Nou (Viangchan), Ban Nakay (Viangchan), Ban Nahoy (Viangchan), Ban Don (Viangchan), Nahe (Viangchan), Ban Sithan Nua (Viangchan), Ban Kaoliao (Viangchan), Ban Nong Veng (Viangchan), Ban Thamouang (Viangchan), Ban Kabao (Champasak), Ban Souanmon (Viangchan), Ban Nongpanai (Viangchan), Ban Nongdouang (Viangchan)
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