sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Santo António, Sao Tome and Principe (Príncipe), for period: September 2026. Longest day in month: September 2026: 12 hours, 8 minutes, 44 seconds (2026-09-01). Shortest day in this month: 12 hours, 6 minutes , 9 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 89.85° (2026-09-19, 11:24:06). minimal: 83.29° (2026-09-01, 11:30:20)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:25:58 | 11:30:20 | 17:34:42 | 12h 8m 44s |
| 02 | Wednesday | 05:25:41 | 11:30:01 | 17:34:20 | 12h 8m 39s |
| 03 | Thursday | 05:25:25 | 11:29:41 | 17:33:58 | 12h 8m 33s |
| 04 | Friday | 05:25:08 | 11:29:21 | 17:33:35 | 12h 8m 27s |
| 05 | Saturday | 05:24:50 | 11:29:01 | 17:33:12 | 12h 8m 22s |
| 06 | Sunday | 05:24:33 | 11:28:41 | 17:32:50 | 12h 8m 17s |
| 07 | Monday | 05:24:15 | 11:28:21 | 17:32:26 | 12h 8m 11s |
| 08 | Tuesday | 05:23:57 | 11:28:00 | 17:32:03 | 12h 8m 6s |
| 09 | Wednesday | 05:23:39 | 11:27:39 | 17:31:39 | 12h 8m 0s |
| 10 | Thursday | 05:23:21 | 11:27:18 | 17:31:16 | 12h 7m 55s |
| 11 | Friday | 05:23:02 | 11:26:57 | 17:30:52 | 12h 7m 50s |
| 12 | Saturday | 05:22:44 | 11:26:36 | 17:30:28 | 12h 7m 44s |
| 13 | Sunday | 05:22:25 | 11:26:15 | 17:30:04 | 12h 7m 39s |
| 14 | Monday | 05:22:07 | 11:25:53 | 17:29:40 | 12h 7m 33s |
| 15 | Tuesday | 05:21:48 | 11:25:32 | 17:29:16 | 12h 7m 28s |
| 16 | Wednesday | 05:21:29 | 11:25:10 | 17:28:52 | 12h 7m 23s |
| 17 | Thursday | 05:21:10 | 11:24:49 | 17:28:28 | 12h 7m 18s |
| 18 | Friday | 05:20:52 | 11:24:28 | 17:28:04 | 12h 7m 12s |
| 19 | Saturday | 05:20:33 | 11:24:06 | 17:27:39 | 12h 7m 6s |
| 20 | Sunday | 05:20:14 | 11:23:45 | 17:27:15 | 12h 7m 1s |
| 21 | Monday | 05:19:56 | 11:23:24 | 17:26:51 | 12h 6m 55s |
| 22 | Tuesday | 05:19:37 | 11:23:02 | 17:26:28 | 12h 6m 51s |
| 23 | Wednesday | 05:19:19 | 11:22:41 | 17:26:04 | 12h 6m 45s |
| 24 | Thursday | 05:19:00 | 11:22:20 | 17:25:40 | 12h 6m 40s |
| 25 | Friday | 05:18:42 | 11:21:59 | 17:25:17 | 12h 6m 35s |
| 26 | Saturday | 05:18:24 | 11:21:39 | 17:24:53 | 12h 6m 29s |
| 27 | Sunday | 05:18:06 | 11:21:18 | 17:24:30 | 12h 6m 24s |
| 28 | Monday | 05:17:49 | 11:20:58 | 17:24:07 | 12h 6m 18s |
| 29 | Tuesday | 05:17:31 | 11:20:38 | 17:23:45 | 12h 6m 14s |
| 30 | Wednesday | 05:17:14 | 11:20:18 | 17:23:23 | 12h 6m 9s |