sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: São Tomé, Sao Tome and Principe (São Tomé Island), for period: September 2026. Longest day in month: September 2026: 12 hours, 7 minutes, 14 seconds (2026-09-01). Shortest day in this month: 12 hours, 6 minutes , 40 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 89.87° (2026-09-22, 11:25:48). minimal: 81.99° (2026-09-01, 11:33:06)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:29:29 | 11:33:06 | 17:36:43 | 12h 7m 14s |
| 02 | Wednesday | 05:29:10 | 11:32:46 | 17:36:23 | 12h 7m 13s |
| 03 | Thursday | 05:28:51 | 11:32:27 | 17:36:03 | 12h 7m 12s |
| 04 | Friday | 05:28:32 | 11:32:07 | 17:35:42 | 12h 7m 10s |
| 05 | Saturday | 05:28:13 | 11:31:47 | 17:35:21 | 12h 7m 8s |
| 06 | Sunday | 05:27:53 | 11:31:27 | 17:35:00 | 12h 7m 7s |
| 07 | Monday | 05:27:33 | 11:31:06 | 17:34:39 | 12h 7m 6s |
| 08 | Tuesday | 05:27:13 | 11:30:46 | 17:34:18 | 12h 7m 5s |
| 09 | Wednesday | 05:26:53 | 11:30:25 | 17:33:57 | 12h 7m 4s |
| 10 | Thursday | 05:26:33 | 11:30:04 | 17:33:35 | 12h 7m 2s |
| 11 | Friday | 05:26:12 | 11:29:43 | 17:33:13 | 12h 7m 1s |
| 12 | Saturday | 05:25:52 | 11:29:22 | 17:32:51 | 12h 6m 59s |
| 13 | Sunday | 05:25:31 | 11:29:00 | 17:32:30 | 12h 6m 59s |
| 14 | Monday | 05:25:10 | 11:28:39 | 17:32:08 | 12h 6m 58s |
| 15 | Tuesday | 05:24:50 | 11:28:18 | 17:31:46 | 12h 6m 56s |
| 16 | Wednesday | 05:24:29 | 11:27:56 | 17:31:24 | 12h 6m 55s |
| 17 | Thursday | 05:24:08 | 11:27:35 | 17:31:02 | 12h 6m 54s |
| 18 | Friday | 05:23:47 | 11:27:13 | 17:30:40 | 12h 6m 53s |
| 19 | Saturday | 05:23:26 | 11:26:52 | 17:30:18 | 12h 6m 52s |
| 20 | Sunday | 05:23:05 | 11:26:30 | 17:29:56 | 12h 6m 51s |
| 21 | Monday | 05:22:45 | 11:26:09 | 17:29:34 | 12h 6m 49s |
| 22 | Tuesday | 05:22:24 | 11:25:48 | 17:29:12 | 12h 6m 48s |
| 23 | Wednesday | 05:22:03 | 11:25:27 | 17:28:50 | 12h 6m 47s |
| 24 | Thursday | 05:21:43 | 11:25:06 | 17:28:29 | 12h 6m 46s |
| 25 | Friday | 05:21:23 | 11:24:45 | 17:28:08 | 12h 6m 45s |
| 26 | Saturday | 05:21:02 | 11:24:24 | 17:27:46 | 12h 6m 44s |
| 27 | Sunday | 05:20:42 | 11:24:04 | 17:27:25 | 12h 6m 43s |
| 28 | Monday | 05:20:23 | 11:23:44 | 17:27:05 | 12h 6m 42s |
| 29 | Tuesday | 05:20:03 | 11:23:24 | 17:26:44 | 12h 6m 41s |
| 30 | Wednesday | 05:19:44 | 11:23:04 | 17:26:24 | 12h 6m 40s |