sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Booterstown, Ireland (Leinster, Dún Laoghaire-Rathdown), for period: September 2026. Longest day in month: September 2026: 13 hours, 40 minutes, 26 seconds (2026-09-01). Shortest day in this month: 11 hours, 39 minutes , 59 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 45.03° (2026-09-01, 13:24:47). minimal: 33.96° (2026-09-30, 13:14:46)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:34:34 | 13:24:47 | 20:15:00 | 13h 40m 26s |
| 02 | Wednesday | 06:36:18 | 13:24:28 | 20:12:39 | 13h 36m 21s |
| 03 | Thursday | 06:38:01 | 13:24:09 | 20:10:16 | 13h 32m 15s |
| 04 | Friday | 06:39:45 | 13:23:49 | 20:07:53 | 13h 28m 8s |
| 05 | Saturday | 06:41:28 | 13:23:29 | 20:05:30 | 13h 24m 2s |
| 06 | Sunday | 06:43:11 | 13:23:09 | 20:03:06 | 13h 19m 55s |
| 07 | Monday | 06:44:55 | 13:22:48 | 20:00:42 | 13h 15m 47s |
| 08 | Tuesday | 06:46:38 | 13:22:27 | 19:58:17 | 13h 11m 39s |
| 09 | Wednesday | 06:48:21 | 13:22:07 | 19:55:52 | 13h 7m 31s |
| 10 | Thursday | 06:50:05 | 13:21:46 | 19:53:27 | 13h 3m 22s |
| 11 | Friday | 06:51:48 | 13:21:25 | 19:51:01 | 12h 59m 13s |
| 12 | Saturday | 06:53:31 | 13:21:03 | 19:48:36 | 12h 55m 5s |
| 13 | Sunday | 06:55:14 | 13:20:42 | 19:46:10 | 12h 50m 56s |
| 14 | Monday | 06:56:58 | 13:20:21 | 19:43:44 | 12h 46m 46s |
| 15 | Tuesday | 06:58:41 | 13:19:59 | 19:41:17 | 12h 42m 36s |
| 16 | Wednesday | 07:00:25 | 13:19:38 | 19:38:51 | 12h 38m 26s |
| 17 | Thursday | 07:02:08 | 13:19:16 | 19:36:25 | 12h 34m 17s |
| 18 | Friday | 07:03:52 | 13:18:55 | 19:33:58 | 12h 30m 6s |
| 19 | Saturday | 07:05:36 | 13:18:34 | 19:31:31 | 12h 25m 55s |
| 20 | Sunday | 07:07:20 | 13:18:12 | 19:29:05 | 12h 21m 45s |
| 21 | Monday | 07:09:04 | 13:17:51 | 19:26:38 | 12h 17m 34s |
| 22 | Tuesday | 07:10:48 | 13:17:30 | 19:24:12 | 12h 13m 24s |
| 23 | Wednesday | 07:12:32 | 13:17:09 | 19:21:45 | 12h 9m 13s |
| 24 | Thursday | 07:14:16 | 13:16:48 | 19:19:19 | 12h 5m 3s |
| 25 | Friday | 07:16:01 | 13:16:27 | 19:16:53 | 12h 0m 52s |
| 26 | Saturday | 07:17:46 | 13:16:06 | 19:14:27 | 11h 56m 41s |
| 27 | Sunday | 07:19:30 | 13:15:46 | 19:12:01 | 11h 52m 31s |
| 28 | Monday | 07:21:16 | 13:15:26 | 19:09:35 | 11h 48m 19s |
| 29 | Tuesday | 07:23:01 | 13:15:05 | 19:07:10 | 11h 44m 9s |
| 30 | Wednesday | 07:24:46 | 13:14:46 | 19:04:45 | 11h 39m 59s |