Daylight duration
We show daylight length in São Tomé during September 2026 and the daylight length for the equinox and solstice for comparing. From September 1, 2026 until September 12, 2026, daylight becomes shorter. From September 13, 2026 until September 23, 2026, daylight becomes shorter. From September 24, 2026 until September 27, 2026, daylight becomes shorter. From September 28, 2026 until September 30, 2026, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in São Tomé during September 2026.
Taking September 1, 2026 as reference, the sun rises at 05:29:49 at 81.73°ENE (East-northeast) and sets at 17:36:47 at 81.9°ENE (East-northeast). Sunrise and sunset take approximately 2.15 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2026 as reference, the sun rises at 05:25:12 at 86.98°ENE (East-northeast) and sets at 17:31:50 at 87.19°ENE (East-northeast). Sunrise and sunset take approximately 2.13 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2026 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 12h 06m 58s | - | 04:20 | 04:44 | 05:08 | 05:29 | 82°ENE | 05:31 | 11:33 | 17:34 | 82°ENE | 17:36 | 17:57 | 18:21 | 18:46 |
| 2 | 12h 06m 56s | -2s | 04:20 | 04:44 | 05:08 | 05:29 | 82°ENE | 05:31 | 11:32 | 17:34 | 82°ENE | 17:36 | 17:57 | 18:21 | 18:45 |
| 3 | 12h 06m 54s | -2s | 04:19 | 04:44 | 05:08 | 05:29 | 82°ENE | 05:31 | 11:32 | 17:33 | 83°ENE | 17:36 | 17:56 | 18:21 | 18:45 |
| 4 | 12h 06m 53s | -1s | 04:19 | 04:43 | 05:08 | 05:28 | 83°ENE | 05:31 | 11:32 | 17:33 | 83°ENE | 17:35 | 17:56 | 18:20 | 18:44 |
| 5 | 12h 06m 51s | -2s | 04:19 | 04:43 | 05:07 | 05:28 | 83°ENE | 05:30 | 11:32 | 17:33 | 83°ENE | 17:35 | 17:56 | 18:20 | 18:44 |
| 6 | 12h 06m 50s | -1s | 04:19 | 04:43 | 05:07 | 05:28 | 84°ENE | 05:30 | 11:31 | 17:32 | 84°ENE | 17:35 | 17:55 | 18:20 | 18:44 |
| 7 | 12h 06m 48s | -2s | 04:18 | 04:43 | 05:07 | 05:27 | 84°ENE | 05:30 | 11:31 | 17:32 | 84°ENE | 17:34 | 17:55 | 18:19 | 18:43 |
| 8 | 12h 06m 47s | -1s | 04:18 | 04:42 | 05:06 | 05:27 | 84°ENE | 05:29 | 11:30 | 17:32 | 85°ENE | 17:34 | 17:55 | 18:19 | 18:43 |
| 9 | 12h 06m 46s | -1s | 04:18 | 04:42 | 05:06 | 05:27 | 85°ENE | 05:29 | 11:30 | 17:31 | 85°ENE | 17:34 | 17:54 | 18:18 | 18:42 |
| 10 | 12h 06m 44s | -2s | 04:17 | 04:42 | 05:06 | 05:26 | 85°ENE | 05:29 | 11:30 | 17:31 | 85°ENE | 17:33 | 17:54 | 18:18 | 18:42 |
| 11 | 12h 06m 43s | -1s | 04:17 | 04:41 | 05:05 | 05:26 | 85°ENE | 05:28 | 11:29 | 17:31 | 86°ENE | 17:33 | 17:54 | 18:18 | 18:42 |
| 12 | 12h 06m 41s | -2s | 04:17 | 04:41 | 05:05 | 05:26 | 86°ENE | 05:28 | 11:29 | 17:30 | 86°ENE | 17:32 | 17:53 | 18:17 | 18:41 |
| 13 | 12h 06m 41s | - | 04:17 | 04:41 | 05:05 | 05:25 | 86°ENE | 05:28 | 11:29 | 17:30 | 86°ENE | 17:32 | 17:53 | 18:17 | 18:41 |
| 14 | 12h 06m 39s | -2s | 04:16 | 04:40 | 05:04 | 05:25 | 87°ENE | 05:27 | 11:28 | 17:30 | 87°ENE | 17:32 | 17:52 | 18:16 | 18:40 |
| 15 | 12h 06m 38s | -1s | 04:16 | 04:40 | 05:04 | 05:25 | 87°ENE | 05:27 | 11:28 | 17:29 | 87°ENE | 17:31 | 17:52 | 18:16 | 18:40 |
| 16 | 12h 06m 37s | -1s | 04:16 | 04:40 | 05:04 | 05:24 | 87°ENE | 05:26 | 11:28 | 17:29 | 88°ENE | 17:31 | 17:52 | 18:16 | 18:40 |
| 17 | 12h 06m 36s | -1s | 04:15 | 04:39 | 05:03 | 05:24 | 88°ENE | 05:26 | 11:27 | 17:28 | 88°ENE | 17:31 | 17:51 | 18:15 | 18:39 |
| 18 | 12h 06m 35s | -1s | 04:15 | 04:39 | 05:03 | 05:24 | 88°ENE | 05:26 | 11:27 | 17:28 | 88°ENE | 17:30 | 17:51 | 18:15 | 18:39 |
| 19 | 12h 06m 33s | -2s | 04:15 | 04:39 | 05:03 | 05:23 | 89°ENE | 05:25 | 11:27 | 17:28 | 89°ENE | 17:30 | 17:51 | 18:15 | 18:39 |
| 20 | 12h 06m 32s | -1s | 04:14 | 04:38 | 05:02 | 05:23 | 89°ENE | 05:25 | 11:26 | 17:27 | 89°ENE | 17:30 | 17:50 | 18:14 | 18:38 |
| 21 | 12h 06m 31s | -1s | 04:14 | 04:38 | 05:02 | 05:23 | 89°ENE | 05:25 | 11:26 | 17:27 | 90°ENE | 17:29 | 17:50 | 18:14 | 18:38 |
| 22 | 12h 06m 30s | -1s | 04:14 | 04:38 | 05:02 | 05:22 | 90°ENE | 05:24 | 11:26 | 17:27 | 90°ENE | 17:29 | 17:49 | 18:13 | 18:37 |
| 23 | 12h 06m 28s | -2s | 04:13 | 04:37 | 05:01 | 05:22 | 90°ENE | 05:24 | 11:25 | 17:26 | 90°ENE | 17:28 | 17:49 | 18:13 | 18:37 |
| 24 | 12h 06m 28s | - | 04:13 | 04:37 | 05:01 | 05:22 | 90°ENE | 05:24 | 11:25 | 17:26 | 91°ENE | 17:28 | 17:49 | 18:13 | 18:37 |
| 25 | 12h 06m 27s | -1s | 04:13 | 04:37 | 05:01 | 05:21 | 91°ENE | 05:23 | 11:24 | 17:26 | 91°ENE | 17:28 | 17:48 | 18:12 | 18:36 |
| 26 | 12h 06m 25s | -2s | 04:12 | 04:36 | 05:00 | 05:21 | 91°ENE | 05:23 | 11:24 | 17:25 | 92°ENE | 17:27 | 17:48 | 18:12 | 18:36 |
| 27 | 12h 06m 24s | -1s | 04:12 | 04:36 | 05:00 | 05:21 | 92°ENE | 05:23 | 11:24 | 17:25 | 92°ENE | 17:27 | 17:48 | 18:12 | 18:36 |
| 28 | 12h 06m 24s | - | 04:12 | 04:36 | 05:00 | 05:20 | 92°ENE | 05:22 | 11:23 | 17:25 | 92°ENE | 17:27 | 17:47 | 18:11 | 18:35 |
| 29 | 12h 06m 23s | -1s | 04:11 | 04:35 | 04:59 | 05:20 | 92°ENE | 05:22 | 11:23 | 17:24 | 93°ENE | 17:26 | 17:47 | 18:11 | 18:35 |
| 30 | 12h 06m 22s | -1s | 04:11 | 04:35 | 04:59 | 05:20 | 93°ENE | 05:22 | 11:23 | 17:24 | 93°ENE | 17:26 | 17:47 | 18:11 | 18:35 |
