July 21, 2026 · Incheon, South Korea
Sunset in Incheon today is at 19:52. Day length is 14h 23m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Incheon's coordinates and updated daily.
Incheon lies at 37°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
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 Incheon.
The longest day in Incheon is around 14h 45m (around June 21). The shortest is around 9h 35m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:38 | 07:47 | 9h 51m |
| February | 18:12 | 07:24 | 10h 48m |
| March | 18:40 | 06:46 | 11h 54m |
| April | 19:08 | 06:00 | 13h 8m |
| May | 19:35 | 05:26 | 14h 10m |
| June | 19:56 | 05:13 | 14h 44m |
| July | 19:55 | 05:24 | 14h 31m |
| August | 19:28 | 05:50 | 13h 38m |
| September | 18:44 | 06:15 | 12h 28m |
| October | 17:58 | 06:41 | 11h 17m |
| November | 17:24 | 07:13 | 10h 11m |
| December | 17:17 | 07:41 | 9h 36m |