Daylight duration
We show daylight length in São Tomé during December 2025 and the daylight length for the equinox and solstice for comparing. From December 1, 2025 until December 5, 2025, daylight does not vary. From December 6, 2025 until December 8, 2025, daylight does not vary. From December 9, 2025 until December 13, 2025, daylight does not vary. From December 14, 2025 until December 15, 2025, daylight becomes shorter. From December 16, 2025 until December 17, 2025, daylight does not vary. From December 18, 2025 until December 19, 2025, daylight becomes longer. From December 20, 2025 until December 27, 2025, daylight does not vary. From December 28, 2025 until December 31, 2025, daylight does not vary.
Sunrise and Sunset
Times of sunrise and sunset in São Tomé during December 2025.
Taking December 1, 2025 as reference, the sun rises at 05:19:14 at 111.84°E (East) and sets at 17:25:32 at 136.42°SE (Southeast). Sunrise and sunset take approximately 2.3 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2025 as reference, the sun rises at 05:25:21 at 113.28°ESE (East-southeast) and sets at 17:31:41 at 136.12°SE (Southeast). Sunrise and sunset take approximately 2.32 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2025 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 12h 06m 18s | - | 04:05 | 04:31 | 04:56 | 05:19 | 112°ESE | 05:21 | 11:22 | 17:23 | 136°SE | 17:25 | 17:47 | 18:13 | 18:39 |
| 2 | 12h 06m 18s | - | 04:05 | 04:31 | 04:57 | 05:19 | 112°ESE | 05:21 | 11:22 | 17:23 | 136°SE | 17:25 | 17:48 | 18:14 | 18:40 |
| 3 | 12h 06m 18s | - | 04:05 | 04:31 | 04:57 | 05:20 | 112°ESE | 05:22 | 11:23 | 17:24 | 136°SE | 17:26 | 17:48 | 18:14 | 18:40 |
| 4 | 12h 06m 18s | - | 04:06 | 04:32 | 04:58 | 05:20 | 112°ESE | 05:22 | 11:23 | 17:24 | 136°SE | 17:26 | 17:49 | 18:15 | 18:41 |
| 5 | 12h 06m 18s | - | 04:06 | 04:32 | 04:58 | 05:20 | 112°ESE | 05:23 | 11:23 | 17:24 | 136°SE | 17:27 | 17:49 | 18:15 | 18:41 |
| 6 | 12h 06m 19s | +1s | 04:06 | 04:32 | 04:58 | 05:21 | 113°ESE | 05:23 | 11:24 | 17:25 | 136°SE | 17:27 | 17:49 | 18:16 | 18:42 |
| 7 | 12h 06m 19s | - | 04:07 | 04:33 | 04:59 | 05:21 | 113°ESE | 05:23 | 11:24 | 17:25 | 136°SE | 17:27 | 17:50 | 18:16 | 18:42 |
| 8 | 12h 06m 19s | - | 04:07 | 04:33 | 04:59 | 05:22 | 113°ESE | 05:24 | 11:25 | 17:26 | 136°SE | 17:28 | 17:50 | 18:16 | 18:43 |
| 9 | 12h 06m 20s | +1s | 04:07 | 04:34 | 05:00 | 05:22 | 113°ESE | 05:24 | 11:25 | 17:26 | 136°SE | 17:28 | 17:51 | 18:17 | 18:43 |
| 10 | 12h 06m 20s | - | 04:08 | 04:34 | 05:00 | 05:23 | 113°ESE | 05:25 | 11:26 | 17:27 | 136°SE | 17:29 | 17:51 | 18:17 | 18:44 |
| 11 | 12h 06m 20s | - | 04:08 | 04:34 | 05:01 | 05:23 | 113°ESE | 05:25 | 11:26 | 17:27 | 136°SE | 17:29 | 17:52 | 18:18 | 18:44 |
| 12 | 12h 06m 20s | - | 04:09 | 04:35 | 05:01 | 05:23 | 113°ESE | 05:26 | 11:27 | 17:27 | 136°SE | 17:30 | 17:52 | 18:18 | 18:45 |
| 13 | 12h 06m 20s | - | 04:09 | 04:35 | 05:01 | 05:24 | 113°ESE | 05:26 | 11:27 | 17:28 | 136°SE | 17:30 | 17:53 | 18:19 | 18:45 |
| 14 | 12h 06m 21s | +1s | 04:09 | 04:36 | 05:02 | 05:24 | 113°ESE | 05:27 | 11:28 | 17:28 | 136°SE | 17:31 | 17:53 | 18:19 | 18:46 |
| 15 | 12h 06m 20s | -1s | 04:10 | 04:36 | 05:02 | 05:25 | 113°ESE | 05:27 | 11:28 | 17:29 | 136°SE | 17:31 | 17:54 | 18:20 | 18:46 |
| 16 | 12h 06m 21s | +1s | 04:10 | 04:37 | 05:03 | 05:25 | 113°ESE | 05:28 | 11:29 | 17:29 | 136°SE | 17:32 | 17:54 | 18:20 | 18:47 |
| 17 | 12h 06m 21s | - | 04:11 | 04:37 | 05:03 | 05:26 | 113°ESE | 05:28 | 11:29 | 17:30 | 136°SE | 17:32 | 17:55 | 18:21 | 18:47 |
| 18 | 12h 06m 20s | -1s | 04:11 | 04:38 | 05:04 | 05:26 | 113°ESE | 05:29 | 11:29 | 17:30 | 136°SE | 17:33 | 17:55 | 18:21 | 18:48 |
| 19 | 12h 06m 21s | +1s | 04:12 | 04:38 | 05:04 | 05:27 | 113°ESE | 05:29 | 11:30 | 17:31 | 136°SE | 17:33 | 17:56 | 18:22 | 18:48 |
| 20 | 12h 06m 21s | - | 04:12 | 04:39 | 05:05 | 05:27 | 113°ESE | 05:30 | 11:30 | 17:31 | 136°SE | 17:34 | 17:56 | 18:22 | 18:49 |
| 21 | 12h 06m 21s | - | 04:13 | 04:39 | 05:05 | 05:28 | 113°ESE | 05:30 | 11:31 | 17:32 | 135°SE | 17:34 | 17:57 | 18:23 | 18:49 |
| 22 | 12h 06m 21s | - | 04:13 | 04:40 | 05:06 | 05:28 | 113°ESE | 05:31 | 11:31 | 17:32 | 135°SE | 17:35 | 17:57 | 18:23 | 18:50 |
| 23 | 12h 06m 21s | - | 04:14 | 04:40 | 05:06 | 05:29 | 113°ESE | 05:31 | 11:32 | 17:33 | 135°SE | 17:35 | 17:58 | 18:24 | 18:50 |
| 24 | 12h 06m 21s | - | 04:14 | 04:41 | 05:07 | 05:29 | 113°ESE | 05:32 | 11:32 | 17:33 | 135°SE | 17:36 | 17:58 | 18:24 | 18:51 |
| 25 | 12h 06m 21s | - | 04:15 | 04:41 | 05:07 | 05:30 | 113°ESE | 05:32 | 11:33 | 17:34 | 135°SE | 17:36 | 17:59 | 18:25 | 18:51 |
| 26 | 12h 06m 21s | - | 04:15 | 04:42 | 05:08 | 05:30 | 113°ESE | 05:33 | 11:33 | 17:34 | 135°SE | 17:37 | 17:59 | 18:25 | 18:52 |
| 27 | 12h 06m 21s | - | 04:16 | 04:42 | 05:08 | 05:31 | 113°ESE | 05:33 | 11:34 | 17:35 | 134°SE | 17:37 | 18:00 | 18:26 | 18:52 |
| 28 | 12h 06m 20s | -1s | 04:16 | 04:43 | 05:09 | 05:31 | 113°ESE | 05:34 | 11:34 | 17:35 | 134°SE | 17:38 | 18:00 | 18:26 | 18:53 |
| 29 | 12h 06m 20s | - | 04:17 | 04:43 | 05:09 | 05:32 | 113°ESE | 05:34 | 11:35 | 17:36 | 134°SE | 17:38 | 18:01 | 18:27 | 18:53 |
| 30 | 12h 06m 20s | - | 04:17 | 04:44 | 05:10 | 05:32 | 113°ESE | 05:35 | 11:35 | 17:36 | 134°SE | 17:39 | 18:01 | 18:27 | 18:53 |
| 31 | 12h 06m 20s | - | 04:18 | 04:44 | 05:10 | 05:33 | 113°ESE | 05:35 | 11:36 | 17:37 | 134°SE | 17:39 | 18:02 | 18:28 | 18:54 |
