sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Sejong, South Korea (Sejong-si, Sejong-Si), for period: September 2026. Longest day in month: September 2026: 12 hours, 58 minutes, 17 seconds (2026-09-01). Shortest day in this month: 11 hours, 51 minutes , 58 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 61.87° (2026-09-01, 12:30:56). minimal: 50.81° (2026-09-30, 12:20:55)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:01:48 | 12:30:56 | 19:00:05 | 12h 58m 17s |
| 02 | Wednesday | 06:02:35 | 12:30:37 | 18:58:39 | 12h 56m 4s |
| 03 | Thursday | 06:03:23 | 12:30:18 | 18:57:13 | 12h 53m 50s |
| 04 | Friday | 06:04:10 | 12:29:58 | 18:55:46 | 12h 51m 36s |
| 05 | Saturday | 06:04:58 | 12:29:38 | 18:54:18 | 12h 49m 20s |
| 06 | Sunday | 06:05:45 | 12:29:18 | 18:52:51 | 12h 47m 6s |
| 07 | Monday | 06:06:33 | 12:28:58 | 18:51:22 | 12h 44m 49s |
| 08 | Tuesday | 06:07:20 | 12:28:37 | 18:49:54 | 12h 42m 34s |
| 09 | Wednesday | 06:08:08 | 12:28:16 | 18:48:25 | 12h 40m 17s |
| 10 | Thursday | 06:08:55 | 12:27:55 | 18:46:56 | 12h 38m 1s |
| 11 | Friday | 06:09:42 | 12:27:34 | 18:45:26 | 12h 35m 44s |
| 12 | Saturday | 06:10:30 | 12:27:13 | 18:43:57 | 12h 33m 27s |
| 13 | Sunday | 06:11:17 | 12:26:52 | 18:42:27 | 12h 31m 10s |
| 14 | Monday | 06:12:04 | 12:26:31 | 18:40:57 | 12h 28m 53s |
| 15 | Tuesday | 06:12:52 | 12:26:09 | 18:39:26 | 12h 26m 34s |
| 16 | Wednesday | 06:13:39 | 12:25:48 | 18:37:56 | 12h 24m 17s |
| 17 | Thursday | 06:14:27 | 12:25:26 | 18:36:26 | 12h 21m 59s |
| 18 | Friday | 06:15:15 | 12:25:05 | 18:34:55 | 12h 19m 40s |
| 19 | Saturday | 06:16:02 | 12:24:43 | 18:33:24 | 12h 17m 22s |
| 20 | Sunday | 06:16:50 | 12:24:22 | 18:31:54 | 12h 15m 4s |
| 21 | Monday | 06:17:38 | 12:24:01 | 18:30:23 | 12h 12m 45s |
| 22 | Tuesday | 06:18:26 | 12:23:39 | 18:28:53 | 12h 10m 27s |
| 23 | Wednesday | 06:19:14 | 12:23:18 | 18:27:22 | 12h 8m 8s |
| 24 | Thursday | 06:20:03 | 12:22:57 | 18:25:52 | 12h 5m 49s |
| 25 | Friday | 06:20:51 | 12:22:36 | 18:24:22 | 12h 3m 31s |
| 26 | Saturday | 06:21:40 | 12:22:16 | 18:22:52 | 12h 1m 12s |
| 27 | Sunday | 06:22:29 | 12:21:55 | 18:21:22 | 11h 58m 53s |
| 28 | Monday | 06:23:18 | 12:21:35 | 18:19:52 | 11h 56m 34s |
| 29 | Tuesday | 06:24:07 | 12:21:15 | 18:18:23 | 11h 54m 16s |
| 30 | Wednesday | 06:24:56 | 12:20:55 | 18:16:54 | 11h 51m 58s |