sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Mount Merrion, Ireland (Leinster, Dún Laoghaire-Rathdown), for period: May 2026. Longest day in month: May 2026: 16 hours, 36 minutes, 39 seconds (2026-05-31). Shortest day in this month: 15 hours, 3 minutes , 23 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 58.6° (2026-05-31, 13:22:34). minimal: 51.74° (2026-05-01, 13:21:57)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:50:16 | 13:21:57 | 20:53:39 | 15h 3m 23s |
| 02 | Saturday | 05:48:16 | 13:21:50 | 20:55:25 | 15h 7m 9s |
| 03 | Sunday | 05:46:17 | 13:21:44 | 20:57:11 | 15h 10m 54s |
| 04 | Monday | 05:44:20 | 13:21:39 | 20:58:57 | 15h 14m 37s |
| 05 | Tuesday | 05:42:25 | 13:21:33 | 21:00:42 | 15h 18m 17s |
| 06 | Wednesday | 05:40:31 | 13:21:29 | 21:02:27 | 15h 21m 56s |
| 07 | Thursday | 05:38:38 | 13:21:25 | 21:04:11 | 15h 25m 33s |
| 08 | Friday | 05:36:48 | 13:21:21 | 21:05:55 | 15h 29m 7s |
| 09 | Saturday | 05:34:59 | 13:21:18 | 21:07:38 | 15h 32m 39s |
| 10 | Sunday | 05:33:12 | 13:21:16 | 21:09:20 | 15h 36m 8s |
| 11 | Monday | 05:31:27 | 13:21:14 | 21:11:02 | 15h 39m 35s |
| 12 | Tuesday | 05:29:43 | 13:21:13 | 21:12:43 | 15h 43m 0s |
| 13 | Wednesday | 05:28:02 | 13:21:13 | 21:14:23 | 15h 46m 21s |
| 14 | Thursday | 05:26:23 | 13:21:13 | 21:16:03 | 15h 49m 40s |
| 15 | Friday | 05:24:45 | 13:21:13 | 21:17:41 | 15h 52m 56s |
| 16 | Saturday | 05:23:10 | 13:21:14 | 21:19:18 | 15h 56m 8s |
| 17 | Sunday | 05:21:37 | 13:21:16 | 21:20:55 | 15h 59m 18s |
| 18 | Monday | 05:20:06 | 13:21:18 | 21:22:30 | 16h 2m 24s |
| 19 | Tuesday | 05:18:38 | 13:21:21 | 21:24:04 | 16h 5m 26s |
| 20 | Wednesday | 05:17:12 | 13:21:24 | 21:25:37 | 16h 8m 25s |
| 21 | Thursday | 05:15:48 | 13:21:28 | 21:27:08 | 16h 11m 20s |
| 22 | Friday | 05:14:27 | 13:21:33 | 21:28:38 | 16h 14m 11s |
| 23 | Saturday | 05:13:08 | 13:21:37 | 21:30:07 | 16h 16m 59s |
| 24 | Sunday | 05:11:52 | 13:21:43 | 21:31:34 | 16h 19m 42s |
| 25 | Monday | 05:10:38 | 13:21:49 | 21:32:59 | 16h 22m 21s |
| 26 | Tuesday | 05:09:27 | 13:21:55 | 21:34:23 | 16h 24m 56s |
| 27 | Wednesday | 05:08:19 | 13:22:02 | 21:35:45 | 16h 27m 26s |
| 28 | Thursday | 05:07:14 | 13:22:09 | 21:37:05 | 16h 29m 51s |
| 29 | Friday | 05:06:11 | 13:22:17 | 21:38:23 | 16h 32m 12s |
| 30 | Saturday | 05:05:12 | 13:22:26 | 21:39:39 | 16h 34m 27s |
| 31 | Sunday | 05:04:15 | 13:22:34 | 21:40:54 | 16h 36m 39s |