July 21, 2026 · Ban Houakhoua, Laos
Sunset in Ban Houakhoua today is at 19:01. Day length is 13h 11m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Ban Houakhoua's coordinates and updated daily.
Ban Houakhoua lies at 20°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Ban Houakhoua.
The longest day in Ban Houakhoua is around 13h 21m (around June 21). The shortest is around 10h 54m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:59 | 06:57 | 11h 2m |
| February | 18:18 | 06:49 | 11h 29m |
| March | 18:28 | 06:28 | 12h 0m |
| April | 18:37 | 06:01 | 12h 36m |
| May | 18:48 | 05:43 | 13h 5m |
| June | 19:00 | 05:39 | 13h 21m |
| July | 19:02 | 05:47 | 13h 15m |
| August | 18:49 | 05:59 | 12h 50m |
| September | 18:23 | 06:06 | 12h 17m |
| October | 17:56 | 06:14 | 11h 42m |
| November | 17:39 | 06:28 | 11h 11m |
| December | 17:41 | 06:47 | 10h 55m |