Daylight duration
We show daylight length in Heard Island Central Terrotory during December 2026 and the daylight length for the equinox and solstice for comparing. From December 1, 2026 until December 22, 2026, daylight becomes longer. From December 23, 2026 until December 31, 2026, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in Heard Island Central Terrotory during December 2026.
Taking December 1, 2026 as reference, the sun rises at 03:39:13 at 129.54°ESE (East-southeast) and sets at 20:11:01 at 91.77°E (East). Sunrise and sunset take approximately 4.57 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2026 as reference, the sun rises at 03:33:47 at 132.58°ESE (East-southeast) and sets at 20:28:07 at 91.25°E (East). Sunrise and sunset take approximately 4.78 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2026 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 16h 31m 48s | - | - | 01:36 | 02:51 | 03:39 | 130°ESE | 03:43 | 11:54 | 20:06 | 92°E | 20:11 | 20:59 | 22:15 | - |
| 2 | 16h 34m 05s | +2.3m | - | 01:34 | 02:49 | 03:38 | 130°ESE | 03:43 | 11:55 | 20:07 | 92°E | 20:12 | 21:01 | 22:18 | - |
| 3 | 16h 36m 16s | +2.2m | - | 01:32 | 02:48 | 03:37 | 130°ESE | 03:42 | 11:55 | 20:09 | 92°E | 20:13 | 21:03 | 22:20 | - |
| 4 | 16h 38m 22s | +2.1m | - | 01:30 | 02:48 | 03:37 | 130°ESE | 03:41 | 11:55 | 20:10 | 92°E | 20:15 | 21:04 | 22:23 | - |
| 5 | 16h 40m 22s | +2m | - | 01:28 | 02:47 | 03:36 | 131°ESE | 03:41 | 11:56 | 20:12 | 92°E | 20:16 | 21:06 | 22:26 | - |
| 6 | 16h 42m 15s | +1.9m | - | 01:26 | 02:46 | 03:35 | 131°ESE | 03:40 | 11:56 | 20:13 | 92°E | 20:18 | 21:07 | 22:28 | - |
| 7 | 16h 44m 02s | +1.8m | - | 01:24 | 02:45 | 03:35 | 131°ESE | 03:40 | 11:57 | 20:14 | 92°E | 20:19 | 21:09 | 22:31 | - |
| 8 | 16h 45m 43s | +1.7m | - | 01:23 | 02:44 | 03:35 | 131°ESE | 03:39 | 11:57 | 20:16 | 92°E | 20:20 | 21:10 | 22:33 | - |
| 9 | 16h 47m 18s | +1.6m | - | 01:21 | 02:44 | 03:34 | 132°ESE | 03:39 | 11:58 | 20:17 | 92°E | 20:21 | 21:12 | 22:36 | - |
| 10 | 16h 48m 45s | +1.5m | - | 01:20 | 02:43 | 03:34 | 132°ESE | 03:39 | 11:58 | 20:18 | 92°E | 20:23 | 21:13 | 22:38 | - |
| 11 | 16h 50m 06s | +1.4m | - | 01:18 | 02:43 | 03:34 | 132°ESE | 03:38 | 11:58 | 20:19 | 91°E | 20:24 | 21:15 | 22:40 | - |
| 12 | 16h 51m 20s | +1.2m | - | 01:17 | 02:43 | 03:33 | 132°ESE | 03:38 | 11:59 | 20:20 | 91°E | 20:25 | 21:16 | 22:42 | - |
| 13 | 16h 52m 27s | +1.1m | - | 01:16 | 02:42 | 03:33 | 132°ESE | 03:38 | 11:59 | 20:21 | 91°E | 20:26 | 21:17 | 22:44 | - |
| 14 | 16h 53m 27s | +1m | - | 01:15 | 02:42 | 03:33 | 132°ESE | 03:38 | 12:00 | 20:22 | 91°E | 20:27 | 21:18 | 22:46 | - |
| 15 | 16h 54m 20s | +53s | - | 01:14 | 02:42 | 03:33 | 133°ESE | 03:38 | 12:00 | 20:23 | 91°E | 20:28 | 21:19 | 22:47 | - |
| 16 | 16h 55m 05s | +45s | - | 01:14 | 02:42 | 03:33 | 133°ESE | 03:38 | 12:01 | 20:24 | 91°E | 20:28 | 21:20 | 22:49 | - |
| 17 | 16h 55m 43s | +38s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:38 | 12:01 | 20:24 | 91°E | 20:29 | 21:21 | 22:50 | - |
| 18 | 16h 56m 13s | +30s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:39 | 12:02 | 20:25 | 91°E | 20:30 | 21:22 | 22:51 | - |
| 19 | 16h 56m 37s | +24s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:39 | 12:02 | 20:26 | 91°E | 20:31 | 21:22 | 22:52 | - |
| 20 | 16h 56m 52s | +15s | - | 01:13 | 02:43 | 03:34 | 133°ESE | 03:39 | 12:03 | 20:26 | 91°E | 20:31 | 21:23 | 22:53 | - |
| 21 | 16h 57m 00s | +8s | - | 01:13 | 02:43 | 03:35 | 133°ESE | 03:40 | 12:03 | 20:27 | 91°E | 20:32 | 21:24 | 22:53 | - |
| 22 | 16h 57m 01s | +1s | - | 01:14 | 02:43 | 03:35 | 133°ESE | 03:40 | 12:04 | 20:27 | 91°E | 20:32 | 21:24 | 22:54 | - |
| 23 | 16h 56m 54s | -7s | - | 01:14 | 02:44 | 03:36 | 133°ESE | 03:41 | 12:04 | 20:28 | 91°E | 20:33 | 21:24 | 22:54 | - |
| 24 | 16h 56m 39s | -15s | - | 01:15 | 02:45 | 03:36 | 133°ESE | 03:41 | 12:05 | 20:28 | 90°E | 20:33 | 21:25 | 22:54 | - |
| 25 | 16h 56m 18s | -21s | - | 01:16 | 02:45 | 03:37 | 133°ESE | 03:42 | 12:05 | 20:29 | 90°E | 20:33 | 21:25 | 22:54 | - |
| 26 | 16h 55m 48s | -30s | - | 01:17 | 02:46 | 03:38 | 133°ESE | 03:43 | 12:06 | 20:29 | 90°E | 20:34 | 21:25 | 22:54 | - |
| 27 | 16h 55m 11s | -37s | - | 01:18 | 02:47 | 03:39 | 133°ESE | 03:43 | 12:06 | 20:29 | 90°E | 20:34 | 21:25 | 22:53 | - |
| 28 | 16h 54m 27s | -44s | - | 01:20 | 02:48 | 03:39 | 133°ESE | 03:44 | 12:07 | 20:29 | 90°E | 20:34 | 21:25 | 22:53 | - |
| 29 | 16h 53m 35s | -52s | - | 01:21 | 02:49 | 03:40 | 133°ESE | 03:45 | 12:07 | 20:29 | 90°E | 20:34 | 21:25 | 22:52 | - |
| 30 | 16h 52m 36s | -59s | - | 01:23 | 02:50 | 03:41 | 132°ESE | 03:46 | 12:08 | 20:29 | 90°E | 20:34 | 21:25 | 22:51 | - |
| 31 | 16h 51m 30s | -1.1m | - | 01:25 | 02:51 | 03:42 | 132°ESE | 03:47 | 12:08 | 20:29 | 89°E | 20:34 | 21:25 | 22:50 | - |
