July 21, 2026 · Jeju City, South Korea
Jeju City has 14h 4m of daylight today. Sunrise is at 05:39 and sunset is at 19:43. All times are calculated astronomically for Jeju City's exact coordinates.
Jeju City lies at 34°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
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 Jeju City, or see daylight hours for every day of the year.
The longest day in Jeju City is around 14h 23m (around June 21). The shortest is around 9h 56m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 10m | 07:39 | 17:49 |
| February | 10h 59m | 07:20 | 18:18 |
| March | 11h 56m | 06:46 | 18:42 |
| April | 12h 60m | 06:05 | 19:04 |
| May | 13h 53m | 05:35 | 19:27 |
| June | 14h 22m | 05:24 | 19:46 |
| July | 14h 11m | 05:35 | 19:46 |
| August | 13h 26m | 05:57 | 19:22 |
| September | 12h 25m | 06:18 | 18:43 |
| October | 11h 24m | 06:39 | 18:02 |
| November | 10h 27m | 07:06 | 17:33 |
| December | 9h 57m | 07:31 | 17:28 |