sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Arrentela, Portugal (Setúbal, Seixal), for period: September 2026. Longest day in month: September 2026: 13 hours, 1 minutes, 25 seconds (2026-09-01). Shortest day in this month: 11 hours, 49 minutes , 59 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 59.71° (2026-09-01, 13:36:23). minimal: 48.64° (2026-09-30, 13:26:22)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:05:41 | 13:36:23 | 20:07:06 | 13h 1m 25s |
| 02 | Wednesday | 07:06:34 | 13:36:04 | 20:05:35 | 12h 59m 1s |
| 03 | Thursday | 07:07:26 | 13:35:45 | 20:04:03 | 12h 56m 37s |
| 04 | Friday | 07:08:19 | 13:35:25 | 20:02:30 | 12h 54m 11s |
| 05 | Saturday | 07:09:12 | 13:35:05 | 20:00:58 | 12h 51m 46s |
| 06 | Sunday | 07:10:04 | 13:34:44 | 19:59:25 | 12h 49m 21s |
| 07 | Monday | 07:10:57 | 13:34:24 | 19:57:51 | 12h 46m 54s |
| 08 | Tuesday | 07:11:49 | 13:34:03 | 19:56:17 | 12h 44m 28s |
| 09 | Wednesday | 07:12:42 | 13:33:43 | 19:54:43 | 12h 42m 1s |
| 10 | Thursday | 07:13:35 | 13:33:22 | 19:53:09 | 12h 39m 34s |
| 11 | Friday | 07:14:27 | 13:33:00 | 19:51:34 | 12h 37m 7s |
| 12 | Saturday | 07:15:20 | 13:32:39 | 19:49:59 | 12h 34m 39s |
| 13 | Sunday | 07:16:12 | 13:32:18 | 19:48:24 | 12h 32m 12s |
| 14 | Monday | 07:17:05 | 13:31:57 | 19:46:48 | 12h 29m 43s |
| 15 | Tuesday | 07:17:58 | 13:31:35 | 19:45:13 | 12h 27m 15s |
| 16 | Wednesday | 07:18:51 | 13:31:14 | 19:43:37 | 12h 24m 46s |
| 17 | Thursday | 07:19:43 | 13:30:52 | 19:42:01 | 12h 22m 18s |
| 18 | Friday | 07:20:36 | 13:30:31 | 19:40:25 | 12h 19m 49s |
| 19 | Saturday | 07:21:29 | 13:30:09 | 19:38:50 | 12h 17m 21s |
| 20 | Sunday | 07:22:22 | 13:29:48 | 19:37:14 | 12h 14m 52s |
| 21 | Monday | 07:23:16 | 13:29:27 | 19:35:38 | 12h 12m 22s |
| 22 | Tuesday | 07:24:09 | 13:29:06 | 19:34:02 | 12h 9m 53s |
| 23 | Wednesday | 07:25:03 | 13:28:44 | 19:32:26 | 12h 7m 23s |
| 24 | Thursday | 07:25:56 | 13:28:24 | 19:30:51 | 12h 4m 55s |
| 25 | Friday | 07:26:50 | 13:28:03 | 19:29:15 | 12h 2m 25s |
| 26 | Saturday | 07:27:44 | 13:27:42 | 19:27:40 | 11h 59m 56s |
| 27 | Sunday | 07:28:38 | 13:27:22 | 19:26:05 | 11h 57m 27s |
| 28 | Monday | 07:29:32 | 13:27:01 | 19:24:30 | 11h 54m 58s |
| 29 | Tuesday | 07:30:27 | 13:26:41 | 19:22:56 | 11h 52m 29s |
| 30 | Wednesday | 07:31:22 | 13:26:22 | 19:21:21 | 11h 49m 59s |