Daylight duration
We show daylight length in Diego Garcia during December 2025 and the daylight length for the equinox and solstice for comparing. From December 1, 2025 until December 21, 2025, daylight becomes longer. From December 22, 2025 until December 31, 2025, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in Diego Garcia during December 2025.
Taking December 1, 2025 as reference, the sun rises at 06:43:58 at 112.16°E (East) and sets at 19:14:58 at 183.95°S (South). Sunrise and sunset take approximately 2.32 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2025 as reference, the sun rises at 06:49:08 at 113.61°ESE (East-southeast) and sets at 19:22:00 at 180.22°S (South). Sunrise and sunset take approximately 2.35 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 31m 00s | - | 05:28 | 05:55 | 06:21 | 06:43 | 112°ESE | 06:46 | 12:59 | 19:12 | 184°S | 19:14 | 19:37 | 20:03 | 20:30 |
| 2 | 12h 31m 12s | +12s | 05:28 | 05:55 | 06:21 | 06:44 | 112°ESE | 06:46 | 12:59 | 19:13 | 184°S | 19:15 | 19:38 | 20:04 | 20:31 |
| 3 | 12h 31m 23s | +11s | 05:28 | 05:55 | 06:21 | 06:44 | 112°ESE | 06:46 | 13:00 | 19:13 | 183°S | 19:15 | 19:38 | 20:05 | 20:31 |
| 4 | 12h 31m 33s | +10s | 05:28 | 05:55 | 06:22 | 06:44 | 113°ESE | 06:47 | 13:00 | 19:14 | 183°S | 19:16 | 19:39 | 20:05 | 20:32 |
| 5 | 12h 31m 44s | +11s | 05:29 | 05:56 | 06:22 | 06:45 | 113°ESE | 06:47 | 13:01 | 19:14 | 183°S | 19:16 | 19:39 | 20:06 | 20:32 |
| 6 | 12h 31m 52s | +8s | 05:29 | 05:56 | 06:22 | 06:45 | 113°ESE | 06:47 | 13:01 | 19:15 | 182°S | 19:17 | 19:40 | 20:06 | 20:33 |
| 7 | 12h 32m 01s | +9s | 05:29 | 05:56 | 06:23 | 06:45 | 113°ESE | 06:48 | 13:01 | 19:15 | 182°S | 19:17 | 19:40 | 20:07 | 20:34 |
| 8 | 12h 32m 10s | +9s | 05:30 | 05:56 | 06:23 | 06:46 | 113°ESE | 06:48 | 13:02 | 19:16 | 182°S | 19:18 | 19:41 | 20:07 | 20:34 |
| 9 | 12h 32m 17s | +7s | 05:30 | 05:57 | 06:23 | 06:46 | 113°ESE | 06:48 | 13:02 | 19:16 | 182°S | 19:18 | 19:41 | 20:08 | 20:35 |
| 10 | 12h 32m 25s | +8s | 05:30 | 05:57 | 06:24 | 06:47 | 113°ESE | 06:49 | 13:03 | 19:17 | 181°S | 19:19 | 19:42 | 20:08 | 20:35 |
| 11 | 12h 32m 32s | +7s | 05:31 | 05:58 | 06:24 | 06:47 | 113°ESE | 06:49 | 13:03 | 19:17 | 181°S | 19:19 | 19:42 | 20:09 | 20:36 |
| 12 | 12h 32m 37s | +5s | 05:31 | 05:58 | 06:25 | 06:47 | 113°ESE | 06:50 | 13:04 | 19:18 | 181°S | 19:20 | 19:43 | 20:09 | 20:36 |
| 13 | 12h 32m 42s | +5s | 05:31 | 05:58 | 06:25 | 06:48 | 113°ESE | 06:50 | 13:04 | 19:18 | 181°S | 19:20 | 19:43 | 20:10 | 20:37 |
| 14 | 12h 32m 47s | +5s | 05:32 | 05:59 | 06:25 | 06:48 | 114°ESE | 06:51 | 13:05 | 19:19 | 180°S | 19:21 | 19:44 | 20:11 | 20:38 |
| 15 | 12h 32m 52s | +5s | 05:32 | 05:59 | 06:26 | 06:49 | 114°ESE | 06:51 | 13:05 | 19:19 | 180°S | 19:22 | 19:44 | 20:11 | 20:38 |
| 16 | 12h 32m 55s | +3s | 05:32 | 06:00 | 06:26 | 06:49 | 114°ESE | 06:51 | 13:06 | 19:20 | 180°S | 19:22 | 19:45 | 20:12 | 20:39 |
| 17 | 12h 32m 58s | +3s | 05:33 | 06:00 | 06:27 | 06:50 | 114°ESE | 06:52 | 13:06 | 19:20 | 180°S | 19:23 | 19:45 | 20:12 | 20:39 |
| 18 | 12h 33m 01s | +3s | 05:33 | 06:00 | 06:27 | 06:50 | 114°ESE | 06:52 | 13:07 | 19:21 | 180°S | 19:23 | 19:46 | 20:13 | 20:40 |
| 19 | 12h 33m 02s | +1s | 05:34 | 06:01 | 06:28 | 06:51 | 114°ESE | 06:53 | 13:07 | 19:21 | 179°S | 19:24 | 19:46 | 20:13 | 20:40 |
| 20 | 12h 33m 03s | +1s | 05:34 | 06:01 | 06:28 | 06:51 | 114°ESE | 06:53 | 13:08 | 19:22 | 179°S | 19:24 | 19:47 | 20:14 | 20:41 |
| 21 | 12h 33m 04s | +1s | 05:35 | 06:02 | 06:29 | 06:51 | 114°ESE | 06:54 | 13:08 | 19:22 | 179°S | 19:25 | 19:47 | 20:14 | 20:41 |
| 22 | 12h 33m 04s | - | 05:35 | 06:02 | 06:29 | 06:52 | 114°ESE | 06:54 | 13:09 | 19:23 | 179°S | 19:25 | 19:48 | 20:15 | 20:42 |
| 23 | 12h 33m 03s | -1s | 05:36 | 06:03 | 06:30 | 06:52 | 114°ESE | 06:55 | 13:09 | 19:23 | 178°S | 19:26 | 19:48 | 20:15 | 20:42 |
| 24 | 12h 33m 02s | -1s | 05:36 | 06:03 | 06:30 | 06:53 | 114°ESE | 06:55 | 13:09 | 19:24 | 178°S | 19:26 | 19:49 | 20:16 | 20:43 |
| 25 | 12h 33m 00s | -2s | 05:37 | 06:04 | 06:31 | 06:53 | 114°ESE | 06:56 | 13:10 | 19:24 | 178°S | 19:26 | 19:49 | 20:16 | 20:43 |
| 26 | 12h 32m 57s | -3s | 05:37 | 06:04 | 06:31 | 06:54 | 114°ESE | 06:56 | 13:10 | 19:25 | 178°S | 19:27 | 19:50 | 20:17 | 20:44 |
| 27 | 12h 32m 54s | -3s | 05:38 | 06:05 | 06:32 | 06:55 | 114°ESE | 06:57 | 13:11 | 19:25 | 177°S | 19:27 | 19:50 | 20:17 | 20:44 |
| 28 | 12h 32m 50s | -4s | 05:38 | 06:05 | 06:32 | 06:55 | 114°ESE | 06:57 | 13:11 | 19:26 | 177°S | 19:28 | 19:51 | 20:17 | 20:44 |
| 29 | 12h 32m 46s | -4s | 05:39 | 06:06 | 06:33 | 06:56 | 114°ESE | 06:58 | 13:12 | 19:26 | 177°S | 19:28 | 19:51 | 20:18 | 20:45 |
| 30 | 12h 32m 41s | -5s | 05:40 | 06:07 | 06:33 | 06:56 | 113°ESE | 06:58 | 13:12 | 19:26 | 177°S | 19:29 | 19:52 | 20:18 | 20:45 |
| 31 | 12h 32m 35s | -6s | 05:40 | 06:07 | 06:34 | 06:57 | 113°ESE | 06:59 | 13:13 | 19:27 | 177°S | 19:29 | 19:52 | 20:19 | 20:46 |
