sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dún Laoghaire, Ireland (Leinster, Dún Laoghaire-Rathdown), for period: September 2026. Longest day in month: September 2026: 13 hours, 40 minutes, 24 seconds (2026-09-01). Shortest day in this month: 11 hours, 39 minutes , 59 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 45.04° (2026-09-01, 13:24:32). minimal: 33.97° (2026-09-30, 13:14:30)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:34:20 | 13:24:32 | 20:14:44 | 13h 40m 24s |
| 02 | Wednesday | 06:36:04 | 13:24:13 | 20:12:22 | 13h 36m 18s |
| 03 | Thursday | 06:37:47 | 13:23:53 | 20:10:00 | 13h 32m 13s |
| 04 | Friday | 06:39:30 | 13:23:34 | 20:07:37 | 13h 28m 7s |
| 05 | Saturday | 06:41:14 | 13:23:13 | 20:05:13 | 13h 23m 59s |
| 06 | Sunday | 06:42:57 | 13:22:53 | 20:02:50 | 13h 19m 53s |
| 07 | Monday | 06:44:40 | 13:22:33 | 20:00:25 | 13h 15m 45s |
| 08 | Tuesday | 06:46:23 | 13:22:12 | 19:58:01 | 13h 11m 38s |
| 09 | Wednesday | 06:48:07 | 13:21:51 | 19:55:36 | 13h 7m 29s |
| 10 | Thursday | 06:49:50 | 13:21:30 | 19:53:11 | 13h 3m 21s |
| 11 | Friday | 06:51:33 | 13:21:09 | 19:50:45 | 12h 59m 12s |
| 12 | Saturday | 06:53:16 | 13:20:48 | 19:48:20 | 12h 55m 4s |
| 13 | Sunday | 06:55:00 | 13:20:27 | 19:45:54 | 12h 50m 54s |
| 14 | Monday | 06:56:43 | 13:20:05 | 19:43:28 | 12h 46m 45s |
| 15 | Tuesday | 06:58:26 | 13:19:44 | 19:41:02 | 12h 42m 36s |
| 16 | Wednesday | 07:00:10 | 13:19:23 | 19:38:35 | 12h 38m 25s |
| 17 | Thursday | 07:01:53 | 13:19:01 | 19:36:09 | 12h 34m 16s |
| 18 | Friday | 07:03:37 | 13:18:40 | 19:33:42 | 12h 30m 5s |
| 19 | Saturday | 07:05:21 | 13:18:18 | 19:31:16 | 12h 25m 55s |
| 20 | Sunday | 07:07:04 | 13:17:57 | 19:28:49 | 12h 21m 45s |
| 21 | Monday | 07:08:48 | 13:17:36 | 19:26:23 | 12h 17m 35s |
| 22 | Tuesday | 07:10:32 | 13:17:14 | 19:23:56 | 12h 13m 24s |
| 23 | Wednesday | 07:12:17 | 13:16:53 | 19:21:30 | 12h 9m 13s |
| 24 | Thursday | 07:14:01 | 13:16:32 | 19:19:04 | 12h 5m 3s |
| 25 | Friday | 07:15:45 | 13:16:11 | 19:16:38 | 12h 0m 53s |
| 26 | Saturday | 07:17:30 | 13:15:51 | 19:14:12 | 11h 56m 42s |
| 27 | Sunday | 07:19:15 | 13:15:30 | 19:11:46 | 11h 52m 31s |
| 28 | Monday | 07:21:00 | 13:15:10 | 19:09:20 | 11h 48m 20s |
| 29 | Tuesday | 07:22:45 | 13:14:50 | 19:06:55 | 11h 44m 10s |
| 30 | Wednesday | 07:24:31 | 13:14:30 | 19:04:30 | 11h 39m 59s |