sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Seosan, South Korea (Chungcheongnam-do), for period: December 2026. Longest day in month: December 2026: 9 hours, 50 minutes, 29 seconds (2026-12-01). Shortest day in this month: 9 hours, 38 minutes , 31 seconds (2026-12-22).
:December 2026, Solar noon=>Altitude: maximal 31.5° (2026-12-01, 12:23:04). minimal: 29.78° (2026-12-22, 12:32:34)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:27:50 | 12:23:04 | 17:18:19 | 9h 50m 29s |
| 02 | Wednesday | 07:28:45 | 12:23:27 | 17:18:09 | 9h 49m 24s |
| 03 | Thursday | 07:29:39 | 12:23:50 | 17:18:01 | 9h 48m 22s |
| 04 | Friday | 07:30:33 | 12:24:14 | 17:17:55 | 9h 47m 22s |
| 05 | Saturday | 07:31:26 | 12:24:38 | 17:17:51 | 9h 46m 25s |
| 06 | Sunday | 07:32:18 | 12:25:03 | 17:17:49 | 9h 45m 31s |
| 07 | Monday | 07:33:09 | 12:25:29 | 17:17:49 | 9h 44m 40s |
| 08 | Tuesday | 07:33:58 | 12:25:55 | 17:17:51 | 9h 43m 53s |
| 09 | Wednesday | 07:34:47 | 12:26:21 | 17:17:55 | 9h 43m 8s |
| 10 | Thursday | 07:35:35 | 12:26:48 | 17:18:01 | 9h 42m 26s |
| 11 | Friday | 07:36:21 | 12:27:15 | 17:18:10 | 9h 41m 49s |
| 12 | Saturday | 07:37:06 | 12:27:43 | 17:18:20 | 9h 41m 14s |
| 13 | Sunday | 07:37:50 | 12:28:11 | 17:18:32 | 9h 40m 42s |
| 14 | Monday | 07:38:32 | 12:28:39 | 17:18:46 | 9h 40m 14s |
| 15 | Tuesday | 07:39:13 | 12:29:08 | 17:19:03 | 9h 39m 50s |
| 16 | Wednesday | 07:39:53 | 12:29:37 | 17:19:21 | 9h 39m 28s |
| 17 | Thursday | 07:40:31 | 12:30:06 | 17:19:41 | 9h 39m 10s |
| 18 | Friday | 07:41:08 | 12:30:36 | 17:20:03 | 9h 38m 55s |
| 19 | Saturday | 07:41:43 | 12:31:05 | 17:20:27 | 9h 38m 44s |
| 20 | Sunday | 07:42:16 | 12:31:35 | 17:20:53 | 9h 38m 37s |
| 21 | Monday | 07:42:48 | 12:32:04 | 17:21:21 | 9h 38m 33s |
| 22 | Tuesday | 07:43:19 | 12:32:34 | 17:21:50 | 9h 38m 31s |
| 23 | Wednesday | 07:43:47 | 12:33:04 | 17:22:21 | 9h 38m 34s |
| 24 | Thursday | 07:44:14 | 12:33:34 | 17:22:54 | 9h 38m 40s |
| 25 | Friday | 07:44:39 | 12:34:04 | 17:23:29 | 9h 38m 50s |
| 26 | Saturday | 07:45:02 | 12:34:33 | 17:24:05 | 9h 39m 3s |
| 27 | Sunday | 07:45:23 | 12:35:03 | 17:24:43 | 9h 39m 20s |
| 28 | Monday | 07:45:43 | 12:35:32 | 17:25:22 | 9h 39m 39s |
| 29 | Tuesday | 07:46:00 | 12:36:02 | 17:26:03 | 9h 40m 3s |
| 30 | Wednesday | 07:46:16 | 12:36:31 | 17:26:46 | 9h 40m 30s |
| 31 | Thursday | 07:46:30 | 12:37:00 | 17:27:30 | 9h 41m 0s |