Daylight duration
We show daylight length in São Tomé during September 2023 and the daylight length for the equinox and solstice for comparing. From September 1, 2023 until September 19, 2023, daylight becomes shorter. From September 20, 2023 until September 28, 2023, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in São Tomé during September 2023.
Taking September 1, 2023 as reference, the sun rises at 05:29:54 at 81.63°ENE (East-northeast) and sets at 17:36:52 at 37.23°NNE (North-northeast). Sunrise and sunset take approximately 2.15 minutes to complete. Read more about sunrise and sunset.
Taking September 15, 2023 as reference, the sun rises at 05:25:17 at 86.87°ENE (East-northeast) and sets at 17:31:55 at 27.01°NNE (North-northeast). Sunrise and sunset take approximately 2.13 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2023 | 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 | 05:09 | 05:29 | 82°ENE | 05:32 | 11:33 | 17:34 | 37°NNE | 17:36 | 17:57 | 18:21 | 18:46 |
| 2 | 12h 06m 57s | -1s | 04:20 | 04:44 | 05:08 | 05:29 | 82°ENE | 05:31 | 11:33 | 17:34 | 37°NNE | 17:36 | 17:57 | 18:21 | 18:45 |
| 3 | 12h 06m 55s | -2s | 04:19 | 04:44 | 05:08 | 05:29 | 82°ENE | 05:31 | 11:32 | 17:34 | 37°NNE | 17:36 | 17:57 | 18:21 | 18:45 |
| 4 | 12h 06m 53s | -2s | 04:19 | 04:43 | 05:08 | 05:28 | 83°ENE | 05:31 | 11:32 | 17:33 | 36°NNE | 17:35 | 17:56 | 18:20 | 18:45 |
| 5 | 12h 06m 52s | -1s | 04:19 | 04:43 | 05:07 | 05:28 | 83°ENE | 05:30 | 11:32 | 17:33 | 36°NNE | 17:35 | 17:56 | 18:20 | 18:44 |
| 6 | 12h 06m 50s | -2s | 04:19 | 04:43 | 05:07 | 05:28 | 83°ENE | 05:30 | 11:31 | 17:33 | 36°NNE | 17:35 | 17:55 | 18:20 | 18:44 |
| 7 | 12h 06m 49s | -1s | 04:18 | 04:43 | 05:07 | 05:28 | 84°ENE | 05:30 | 11:31 | 17:32 | 35°NNE | 17:34 | 17:55 | 18:19 | 18:43 |
| 8 | 12h 06m 48s | -1s | 04:18 | 04:42 | 05:06 | 05:27 | 84°ENE | 05:29 | 11:31 | 17:32 | 35°NNE | 17:34 | 17:55 | 18:19 | 18:43 |
| 9 | 12h 06m 46s | -2s | 04:18 | 04:42 | 05:06 | 05:27 | 85°ENE | 05:29 | 11:30 | 17:31 | 34°NNE | 17:34 | 17:54 | 18:18 | 18:43 |
| 10 | 12h 06m 45s | -1s | 04:18 | 04:42 | 05:06 | 05:27 | 85°ENE | 05:29 | 11:30 | 17:31 | 34°NNE | 17:33 | 17:54 | 18:18 | 18:42 |
| 11 | 12h 06m 43s | -2s | 04:17 | 04:41 | 05:05 | 05:26 | 85°ENE | 05:28 | 11:30 | 17:31 | 33°NNE | 17:33 | 17:54 | 18:18 | 18:42 |
| 12 | 12h 06m 42s | -1s | 04:17 | 04:41 | 05:05 | 05:26 | 86°ENE | 05:28 | 11:29 | 17:30 | 32°NNE | 17:33 | 17:53 | 18:17 | 18:41 |
| 13 | 12h 06m 40s | -2s | 04:17 | 04:41 | 05:05 | 05:25 | 86°ENE | 05:28 | 11:29 | 17:30 | 31°NNE | 17:32 | 17:53 | 18:17 | 18:41 |
| 14 | 12h 06m 39s | -1s | 04:16 | 04:40 | 05:04 | 05:25 | 86°ENE | 05:27 | 11:28 | 17:30 | 29°NNE | 17:32 | 17:52 | 18:17 | 18:41 |
| 15 | 12h 06m 38s | -1s | 04:16 | 04:40 | 05:04 | 05:25 | 87°ENE | 05:27 | 11:28 | 17:29 | 27°NNE | 17:31 | 17:52 | 18:16 | 18:40 |
| 16 | 12h 06m 36s | -2s | 04:16 | 04:40 | 05:04 | 05:24 | 87°ENE | 05:27 | 11:28 | 17:29 | 24°NNE | 17:31 | 17:52 | 18:16 | 18:40 |
| 17 | 12h 06m 35s | -1s | 04:15 | 04:39 | 05:03 | 05:24 | 88°ENE | 05:26 | 11:27 | 17:29 | 19°NNE | 17:31 | 17:51 | 18:15 | 18:39 |
| 18 | 12h 06m 34s | -1s | 04:15 | 04:39 | 05:03 | 05:24 | 88°ENE | 05:26 | 11:27 | 17:28 | 12°NNE | 17:30 | 17:51 | 18:15 | 18:39 |
| 19 | 12h 06m 33s | -1s | 04:15 | 04:39 | 05:03 | 05:23 | 88°ENE | 05:26 | 11:27 | 17:28 | 358°NNE | 17:30 | 17:51 | 18:15 | 18:39 |
| 20 | 12h 06m 33s | - | 04:14 | 04:38 | 05:02 | 05:23 | 89°ENE | 05:25 | 11:26 | 17:27 | 330°NNE | 17:30 | 17:50 | 18:14 | 18:38 |
| 21 | 12h 06m 31s | -2s | 04:14 | 04:38 | 05:02 | 05:23 | 89°ENE | 05:25 | 11:26 | 17:27 | 291°NNE | 17:29 | 17:50 | 18:14 | 18:38 |
| 22 | 12h 06m 30s | -1s | 04:14 | 04:38 | 05:02 | 05:22 | 90°ENE | 05:25 | 11:26 | 17:27 | 264°NNE | 17:29 | 17:50 | 18:14 | 18:38 |
| 23 | 12h 06m 29s | -1s | 04:13 | 04:37 | 05:01 | 05:22 | 90°ENE | 05:24 | 11:25 | 17:26 | 250°NNE | 17:29 | 17:49 | 18:13 | 18:37 |
| 24 | 12h 06m 28s | -1s | 04:13 | 04:37 | 05:01 | 05:22 | 90°ENE | 05:24 | 11:25 | 17:26 | 243°NNE | 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 | 11:25 | 17:26 | 238°NNE | 17:28 | 17:48 | 18:12 | 18:36 |
| 26 | 12h 06m 26s | -1s | 04:12 | 04:36 | 05:00 | 05:21 | 91°ENE | 05:23 | 11:24 | 17:25 | 235°NNE | 17:27 | 17:48 | 18:12 | 18:36 |
| 27 | 12h 06m 25s | -1s | 04:12 | 04:36 | 05:00 | 05:21 | 92°ENE | 05:23 | 11:24 | 17:25 | 233°NNE | 17:27 | 17:48 | 18:12 | 18:36 |
| 28 | 12h 06m 24s | -1s | 04:12 | 04:36 | 05:00 | 05:20 | 92°ENE | 05:22 | 11:24 | 17:25 | 231°NNE | 17:27 | 17:47 | 18:11 | 18:35 |
| 29 | 12h 06m 24s | - | 04:11 | 04:35 | 04:59 | 05:20 | 92°ENE | 05:22 | 11:23 | 17:24 | 230°NNE | 17:26 | 17:47 | 18:11 | 18:35 |
| 30 | 12h 06m 22s | -2s | 04:11 | 04:35 | 04:59 | 05:20 | 93°ENE | 05:22 | 11:23 | 17:24 | 229°NNE | 17:26 | 17:47 | 18:11 | 18:35 |
