sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Seongnam-si, South Korea (Gyeonggi-do), for period: January 2026. Longest day in month: January 2026: 10 hours, 18 minutes, 14 seconds (2026-01-31). Shortest day in this month: 9 hours, 38 minutes , 7 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 35.04° (2026-01-31, 12:44:48). minimal: 29.52° (2026-01-01, 12:34:51)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 07:45:47 | 12:34:51 | 17:23:54 | 9h 38m 7s |
| 02 | Friday | 07:45:56 | 12:35:19 | 17:24:41 | 9h 38m 45s |
| 03 | Saturday | 07:46:03 | 12:35:47 | 17:25:30 | 9h 39m 27s |
| 04 | Sunday | 07:46:08 | 12:36:14 | 17:26:20 | 9h 40m 12s |
| 05 | Monday | 07:46:10 | 12:36:41 | 17:27:12 | 9h 41m 2s |
| 06 | Tuesday | 07:46:11 | 12:37:08 | 17:28:04 | 9h 41m 53s |
| 07 | Wednesday | 07:46:10 | 12:37:34 | 17:28:58 | 9h 42m 48s |
| 08 | Thursday | 07:46:06 | 12:38:00 | 17:29:53 | 9h 43m 47s |
| 09 | Friday | 07:46:01 | 12:38:25 | 17:30:48 | 9h 44m 47s |
| 10 | Saturday | 07:45:53 | 12:38:49 | 17:31:45 | 9h 45m 52s |
| 11 | Sunday | 07:45:44 | 12:39:13 | 17:32:43 | 9h 46m 59s |
| 12 | Monday | 07:45:32 | 12:39:37 | 17:33:41 | 9h 48m 9s |
| 13 | Tuesday | 07:45:19 | 12:40:00 | 17:34:41 | 9h 49m 22s |
| 14 | Wednesday | 07:45:03 | 12:40:22 | 17:35:41 | 9h 50m 38s |
| 15 | Thursday | 07:44:45 | 12:40:43 | 17:36:42 | 9h 51m 57s |
| 16 | Friday | 07:44:25 | 12:41:04 | 17:37:43 | 9h 53m 18s |
| 17 | Saturday | 07:44:04 | 12:41:25 | 17:38:45 | 9h 54m 41s |
| 18 | Sunday | 07:43:40 | 12:41:44 | 17:39:48 | 9h 56m 8s |
| 19 | Monday | 07:43:14 | 12:42:03 | 17:40:51 | 9h 57m 37s |
| 20 | Tuesday | 07:42:47 | 12:42:21 | 17:41:55 | 9h 59m 8s |
| 21 | Wednesday | 07:42:17 | 12:42:38 | 17:42:59 | 10h 0m 42s |
| 22 | Thursday | 07:41:46 | 12:42:55 | 17:44:04 | 10h 2m 18s |
| 23 | Friday | 07:41:13 | 12:43:11 | 17:45:09 | 10h 3m 56s |
| 24 | Saturday | 07:40:37 | 12:43:26 | 17:46:14 | 10h 5m 37s |
| 25 | Sunday | 07:40:00 | 12:43:40 | 17:47:19 | 10h 7m 19s |
| 26 | Monday | 07:39:22 | 12:43:53 | 17:48:25 | 10h 9m 3s |
| 27 | Tuesday | 07:38:41 | 12:44:06 | 17:49:31 | 10h 10m 50s |
| 28 | Wednesday | 07:37:59 | 12:44:18 | 17:50:37 | 10h 12m 38s |
| 29 | Thursday | 07:37:14 | 12:44:29 | 17:51:43 | 10h 14m 29s |
| 30 | Friday | 07:36:29 | 12:44:39 | 17:52:49 | 10h 16m 20s |
| 31 | Saturday | 07:35:41 | 12:44:48 | 17:53:55 | 10h 18m 14s |