July 21, 2026 · Sakon Nakhon, Thailand
Sunset in Sakon Nakhon today is at 18:41. Day length is 13h 1m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Sakon Nakhon's coordinates and updated daily.
Sakon Nakhon lies at 17°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 Sakon Nakhon.
The longest day in Sakon Nakhon is around 13h 9m (around June 21). The shortest is around 11h 6m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:49 | 06:37 | 11h 12m |
| February | 18:06 | 06:31 | 11h 35m |
| March | 18:14 | 06:13 | 12h 1m |
| April | 18:20 | 05:49 | 12h 31m |
| May | 18:28 | 05:33 | 12h 56m |
| June | 18:39 | 05:30 | 13h 9m |
| July | 18:42 | 05:38 | 13h 4m |
| August | 18:30 | 05:47 | 12h 43m |
| September | 18:07 | 05:52 | 12h 15m |
| October | 17:43 | 05:57 | 11h 46m |
| November | 17:29 | 06:09 | 11h 20m |
| December | 17:33 | 06:26 | 11h 7m |