July 21, 2026 · Vangviang, Laos
Vangviang has 13h 7m of daylight today. Sunrise is at 05:44 and sunset is at 18:51. All times are calculated astronomically for Vangviang's exact coordinates.
Vangviang lies at 19°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Vangviang, or see daylight hours for every day of the year.
The longest day in Vangviang is around 13h 16m (around June 21). The shortest is around 10h 59m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 11h 6m | 06:47 | 17:53 |
| February | 11h 31m | 06:40 | 18:11 |
| March | 12h 1m | 06:20 | 18:21 |
| April | 12h 34m | 05:54 | 18:28 |
| May | 13h 1m | 05:37 | 18:38 |
| June | 13h 16m | 05:34 | 18:49 |
| July | 13h 10m | 05:42 | 18:52 |
| August | 12h 47m | 05:52 | 18:39 |
| September | 12h 16m | 05:59 | 18:14 |
| October | 11h 44m | 06:05 | 17:49 |
| November | 11h 15m | 06:18 | 17:33 |
| December | 11h 0m | 06:36 | 17:36 |