sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Letterkenny, Ireland (Ulster, County Donegal), for period: May 2026. Longest day in month: May 2026: 16 hours, 56 minutes, 23 seconds (2026-05-31). Shortest day in this month: 15 hours, 15 minutes , 19 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 56.95° (2026-05-31, 13:28:39). minimal: 50.09° (2026-05-01, 13:28:02)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:50:22 | 13:28:02 | 21:05:41 | 15h 15m 19s |
| 02 | Saturday | 05:48:14 | 13:27:55 | 21:07:36 | 15h 19m 22s |
| 03 | Sunday | 05:46:07 | 13:27:49 | 21:09:30 | 15h 23m 23s |
| 04 | Monday | 05:44:01 | 13:27:43 | 21:11:24 | 15h 27m 23s |
| 05 | Tuesday | 05:41:57 | 13:27:38 | 21:13:18 | 15h 31m 21s |
| 06 | Wednesday | 05:39:55 | 13:27:33 | 21:15:11 | 15h 35m 16s |
| 07 | Thursday | 05:37:54 | 13:27:29 | 21:17:04 | 15h 39m 10s |
| 08 | Friday | 05:35:55 | 13:27:26 | 21:18:56 | 15h 43m 1s |
| 09 | Saturday | 05:33:58 | 13:27:23 | 21:20:48 | 15h 46m 50s |
| 10 | Sunday | 05:32:03 | 13:27:21 | 21:22:38 | 15h 50m 35s |
| 11 | Monday | 05:30:09 | 13:27:19 | 21:24:28 | 15h 54m 19s |
| 12 | Tuesday | 05:28:17 | 13:27:18 | 21:26:18 | 15h 58m 1s |
| 13 | Wednesday | 05:26:28 | 13:27:17 | 21:28:06 | 16h 1m 38s |
| 14 | Thursday | 05:24:40 | 13:27:17 | 21:29:54 | 16h 5m 14s |
| 15 | Friday | 05:22:55 | 13:27:18 | 21:31:40 | 16h 8m 45s |
| 16 | Saturday | 05:21:12 | 13:27:19 | 21:33:26 | 16h 12m 14s |
| 17 | Sunday | 05:19:30 | 13:27:20 | 21:35:10 | 16h 15m 40s |
| 18 | Monday | 05:17:52 | 13:27:23 | 21:36:53 | 16h 19m 1s |
| 19 | Tuesday | 05:16:15 | 13:27:25 | 21:38:35 | 16h 22m 20s |
| 20 | Wednesday | 05:14:41 | 13:27:29 | 21:40:16 | 16h 25m 35s |
| 21 | Thursday | 05:13:10 | 13:27:33 | 21:41:55 | 16h 28m 45s |
| 22 | Friday | 05:11:41 | 13:27:37 | 21:43:33 | 16h 31m 52s |
| 23 | Saturday | 05:10:15 | 13:27:42 | 21:45:09 | 16h 34m 54s |
| 24 | Sunday | 05:08:51 | 13:27:47 | 21:46:43 | 16h 37m 52s |
| 25 | Monday | 05:07:30 | 13:27:53 | 21:48:16 | 16h 40m 46s |
| 26 | Tuesday | 05:06:12 | 13:28:00 | 21:49:47 | 16h 43m 35s |
| 27 | Wednesday | 05:04:57 | 13:28:07 | 21:51:16 | 16h 46m 19s |
| 28 | Thursday | 05:03:45 | 13:28:14 | 21:52:43 | 16h 48m 58s |
| 29 | Friday | 05:02:36 | 13:28:22 | 21:54:07 | 16h 51m 31s |
| 30 | Saturday | 05:01:30 | 13:28:30 | 21:55:30 | 16h 54m 0s |
| 31 | Sunday | 05:00:27 | 13:28:39 | 21:56:50 | 16h 56m 23s |