July 21, 2026 · Hengchun, Taiwan
Sunset in Hengchun today is at 18:43. Day length is 13h 18m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Hengchun's coordinates and updated daily.
Hengchun lies at 22°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 Hengchun.
The longest day in Hengchun is around 13h 29m (around June 21). The shortest is around 10h 47m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:35 | 06:39 | 10h 56m |
| February | 17:55 | 06:30 | 11h 25m |
| March | 18:07 | 06:07 | 11h 60m |
| April | 18:17 | 05:38 | 12h 39m |
| May | 18:30 | 05:19 | 13h 11m |
| June | 18:42 | 05:14 | 13h 28m |
| July | 18:44 | 05:23 | 13h 22m |
| August | 18:30 | 05:35 | 12h 54m |
| September | 18:02 | 05:45 | 12h 18m |
| October | 17:34 | 05:54 | 11h 40m |
| November | 17:15 | 06:09 | 11h 6m |
| December | 17:17 | 06:29 | 10h 48m |