sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Jeju City, South Korea (Jeju-do), for period: September 2026. Longest day in month: September 2026: 12 hours, 52 minutes, 34 seconds (2026-09-01). Shortest day in this month: 11 hours, 53 minutes , 25 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 64.96° (2026-09-01, 12:34:01). minimal: 53.89° (2026-09-30, 12:24:00)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:07:44 | 12:34:01 | 19:00:18 | 12h 52m 34s |
| 02 | Wednesday | 06:08:25 | 12:33:42 | 18:59:00 | 12h 50m 35s |
| 03 | Thursday | 06:09:05 | 12:33:23 | 18:57:40 | 12h 48m 35s |
| 04 | Friday | 06:09:45 | 12:33:03 | 18:56:21 | 12h 46m 36s |
| 05 | Saturday | 06:10:25 | 12:32:43 | 18:55:01 | 12h 44m 36s |
| 06 | Sunday | 06:11:05 | 12:32:23 | 18:53:40 | 12h 42m 35s |
| 07 | Monday | 06:11:45 | 12:32:02 | 18:52:19 | 12h 40m 34s |
| 08 | Tuesday | 06:12:25 | 12:31:42 | 18:50:58 | 12h 38m 33s |
| 09 | Wednesday | 06:13:05 | 12:31:21 | 18:49:37 | 12h 36m 32s |
| 10 | Thursday | 06:13:45 | 12:31:00 | 18:48:15 | 12h 34m 30s |
| 11 | Friday | 06:14:25 | 12:30:39 | 18:46:53 | 12h 32m 28s |
| 12 | Saturday | 06:15:05 | 12:30:18 | 18:45:31 | 12h 30m 26s |
| 13 | Sunday | 06:15:45 | 12:29:57 | 18:44:08 | 12h 28m 23s |
| 14 | Monday | 06:16:25 | 12:29:35 | 18:42:46 | 12h 26m 21s |
| 15 | Tuesday | 06:17:05 | 12:29:14 | 18:41:23 | 12h 24m 18s |
| 16 | Wednesday | 06:17:45 | 12:28:53 | 18:40:00 | 12h 22m 15s |
| 17 | Thursday | 06:18:25 | 12:28:31 | 18:38:37 | 12h 20m 12s |
| 18 | Friday | 06:19:05 | 12:28:10 | 18:37:14 | 12h 18m 9s |
| 19 | Saturday | 06:19:46 | 12:27:48 | 18:35:51 | 12h 16m 5s |
| 20 | Sunday | 06:20:26 | 12:27:27 | 18:34:28 | 12h 14m 2s |
| 21 | Monday | 06:21:06 | 12:27:06 | 18:33:05 | 12h 11m 59s |
| 22 | Tuesday | 06:21:47 | 12:26:44 | 18:31:42 | 12h 9m 55s |
| 23 | Wednesday | 06:22:28 | 12:26:23 | 18:30:19 | 12h 7m 51s |
| 24 | Thursday | 06:23:09 | 12:26:02 | 18:28:56 | 12h 5m 47s |
| 25 | Friday | 06:23:49 | 12:25:41 | 18:27:33 | 12h 3m 44s |
| 26 | Saturday | 06:24:31 | 12:25:21 | 18:26:10 | 12h 1m 39s |
| 27 | Sunday | 06:25:12 | 12:25:00 | 18:24:48 | 11h 59m 36s |
| 28 | Monday | 06:25:53 | 12:24:40 | 18:23:26 | 11h 57m 33s |
| 29 | Tuesday | 06:26:35 | 12:24:20 | 18:22:04 | 11h 55m 29s |
| 30 | Wednesday | 06:27:17 | 12:24:00 | 18:20:42 | 11h 53m 25s |