sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Seongnam-si, South Korea (Gyeonggi-do), for period: April 2026. Longest day in month: April 2026: 13 hours, 42 minutes, 7 seconds (2026-04-30). Shortest day in this month: 12 hours, 36 minutes , 22 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 67.18° (2026-04-30, 12:28:43). minimal: 56.91° (2026-04-01, 12:35:24)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 06:17:13 | 12:35:24 | 18:53:35 | 12h 36m 22s |
| 02 | Thursday | 06:15:43 | 12:35:06 | 18:54:29 | 12h 38m 46s |
| 03 | Friday | 06:14:14 | 12:34:49 | 18:55:23 | 12h 41m 9s |
| 04 | Saturday | 06:12:45 | 12:34:31 | 18:56:17 | 12h 43m 32s |
| 05 | Sunday | 06:11:17 | 12:34:14 | 18:57:11 | 12h 45m 54s |
| 06 | Monday | 06:09:49 | 12:33:57 | 18:58:05 | 12h 48m 16s |
| 07 | Tuesday | 06:08:21 | 12:33:40 | 18:58:59 | 12h 50m 38s |
| 08 | Wednesday | 06:06:54 | 12:33:23 | 18:59:53 | 12h 52m 59s |
| 09 | Thursday | 06:05:27 | 12:33:07 | 19:00:46 | 12h 55m 19s |
| 10 | Friday | 06:04:00 | 12:32:50 | 19:01:40 | 12h 57m 40s |
| 11 | Saturday | 06:02:35 | 12:32:34 | 19:02:34 | 12h 59m 59s |
| 12 | Sunday | 06:01:09 | 12:32:19 | 19:03:28 | 13h 2m 19s |
| 13 | Monday | 05:59:44 | 12:32:03 | 19:04:22 | 13h 4m 38s |
| 14 | Tuesday | 05:58:20 | 12:31:48 | 19:05:17 | 13h 6m 57s |
| 15 | Wednesday | 05:56:57 | 12:31:34 | 19:06:11 | 13h 9m 14s |
| 16 | Thursday | 05:55:34 | 12:31:19 | 19:07:05 | 13h 11m 31s |
| 17 | Friday | 05:54:12 | 12:31:05 | 19:07:59 | 13h 13m 47s |
| 18 | Saturday | 05:52:50 | 12:30:52 | 19:08:53 | 13h 16m 3s |
| 19 | Sunday | 05:51:29 | 12:30:38 | 19:09:48 | 13h 18m 19s |
| 20 | Monday | 05:50:09 | 12:30:26 | 19:10:42 | 13h 20m 33s |
| 21 | Tuesday | 05:48:50 | 12:30:13 | 19:11:36 | 13h 22m 46s |
| 22 | Wednesday | 05:47:32 | 12:30:01 | 19:12:31 | 13h 24m 59s |
| 23 | Thursday | 05:46:14 | 12:29:50 | 19:13:25 | 13h 27m 11s |
| 24 | Friday | 05:44:58 | 12:29:39 | 19:14:20 | 13h 29m 22s |
| 25 | Saturday | 05:43:42 | 12:29:28 | 19:15:14 | 13h 31m 32s |
| 26 | Sunday | 05:42:28 | 12:29:18 | 19:16:09 | 13h 33m 41s |
| 27 | Monday | 05:41:14 | 12:29:09 | 19:17:03 | 13h 35m 49s |
| 28 | Tuesday | 05:40:01 | 12:28:59 | 19:17:58 | 13h 37m 57s |
| 29 | Wednesday | 05:38:50 | 12:28:51 | 19:18:52 | 13h 40m 2s |
| 30 | Thursday | 05:37:39 | 12:28:43 | 19:19:46 | 13h 42m 7s |