Viangchan
Time zone: Asia/Vientiane, UTC 7 h.
Latitude: 17.8771, Longitude: 102.688
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:37:38 | 12:13:08 | 18:48:39 | 13h 11m 1s |
2025-Jul-02, Wednesday | 05:37:56 | 12:13:20 | 18:48:44 | 13h 10m 48s |
2025-Jul-03, Thursday | 05:38:14 | 12:13:31 | 18:48:47 | 13h 10m 33s |
2025-Jul-04, Friday | 05:38:33 | 12:13:42 | 18:48:50 | 13h 10m 17s |
2025-Jul-05, Saturday | 05:38:52 | 12:13:52 | 18:48:52 | 13h 10m 0s |
2025-Jul-06, Sunday | 05:39:12 | 12:14:02 | 18:48:53 | 13h 9m 41s |
2025-Jul-07, Monday | 05:39:31 | 12:14:12 | 18:48:53 | 13h 9m 22s |
2025-Jul-08, Tuesday | 05:39:51 | 12:14:22 | 18:48:52 | 13h 9m 1s |
2025-Jul-09, Wednesday | 05:40:11 | 12:14:31 | 18:48:50 | 13h 8m 39s |
2025-Jul-10, Thursday | 05:40:32 | 12:14:39 | 18:48:47 | 13h 8m 15s |
2025-Jul-11, Friday | 05:40:52 | 12:14:47 | 18:48:43 | 13h 7m 51s |
2025-Jul-12, Saturday | 05:41:12 | 12:14:55 | 18:48:38 | 13h 7m 26s |
2025-Jul-13, Sunday | 05:41:33 | 12:15:02 | 18:48:31 | 13h 6m 58s |
2025-Jul-14, Monday | 05:41:53 | 12:15:09 | 18:48:24 | 13h 6m 31s |
2025-Jul-15, Tuesday | 05:42:14 | 12:15:15 | 18:48:16 | 13h 6m 2s |
2025-Jul-16, Wednesday | 05:42:35 | 12:15:21 | 18:48:07 | 13h 5m 32s |
2025-Jul-17, Thursday | 05:42:55 | 12:15:26 | 18:47:57 | 13h 5m 2s |
2025-Jul-18, Friday | 05:43:16 | 12:15:31 | 18:47:46 | 13h 4m 30s |
2025-Jul-19, Saturday | 05:43:37 | 12:15:35 | 18:47:33 | 13h 3m 56s |
2025-Jul-20, Sunday | 05:43:57 | 12:15:39 | 18:47:20 | 13h 3m 23s |
2025-Jul-21, Monday | 05:44:17 | 12:15:42 | 18:47:06 | 13h 2m 49s |
2025-Jul-22, Tuesday | 05:44:38 | 12:15:44 | 18:46:50 | 13h 2m 12s |
2025-Jul-23, Wednesday | 05:44:58 | 12:15:46 | 18:46:34 | 13h 1m 36s |
2025-Jul-24, Thursday | 05:45:18 | 12:15:47 | 18:46:17 | 13h 0m 59s |
2025-Jul-25, Friday | 05:45:38 | 12:15:48 | 18:45:58 | 13h 0m 20s |
2025-Jul-26, Saturday | 05:45:58 | 12:15:48 | 18:45:39 | 12h 59m 41s |
2025-Jul-27, Sunday | 05:46:17 | 12:15:48 | 18:45:18 | 12h 59m 1s |
2025-Jul-28, Monday | 05:46:36 | 12:15:47 | 18:44:57 | 12h 58m 21s |
2025-Jul-29, Tuesday | 05:46:56 | 12:15:45 | 18:44:34 | 12h 57m 38s |
2025-Jul-30, Wednesday | 05:47:14 | 12:15:43 | 18:44:11 | 12h 56m 57s |
2025-Jul-31, Thursday | 05:47:33 | 12:15:40 | 18:43:46 | 12h 56m 13s |
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 Chom Cheng (Viangchan), Ban Na Lao Thong (Nong Khai), 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 Nahoy (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)
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 Nongthak (Viangchan), Ban Nong Pha Nhac (Viangchan), Ban Na-Oy Nou (Viangchan), Ban Nakay (Viangchan), Ban Nahoy (Viangchan), Ban Chom Cheng (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 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:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks