sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Thành Phố Lạng Sơn, Vietnam (Lạng Sơn), for period: December 2026. Longest day in month: December 2026: 10 hours, 54 minutes, 11 seconds (2026-12-01). Shortest day in this month: 10 hours, 48 minutes , 3 seconds (2026-12-22).
:December 2026, Solar noon=>Altitude: maximal 46.42° (2026-12-01, 11:41:51). minimal: 44.71° (2026-12-22, 11:51:22)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:14:46 | 11:41:51 | 17:08:57 | 10h 54m 11s |
| 02 | Wednesday | 06:15:25 | 11:42:14 | 17:09:03 | 10h 53m 38s |
| 03 | Thursday | 06:16:05 | 11:42:37 | 17:09:10 | 10h 53m 5s |
| 04 | Friday | 06:16:44 | 11:43:01 | 17:09:18 | 10h 52m 34s |
| 05 | Saturday | 06:17:23 | 11:43:25 | 17:09:28 | 10h 52m 5s |
| 06 | Sunday | 06:18:02 | 11:43:50 | 17:09:39 | 10h 51m 37s |
| 07 | Monday | 06:18:40 | 11:44:16 | 17:09:52 | 10h 51m 12s |
| 08 | Tuesday | 06:19:18 | 11:44:42 | 17:10:05 | 10h 50m 47s |
| 09 | Wednesday | 06:19:56 | 11:45:08 | 17:10:20 | 10h 50m 24s |
| 10 | Thursday | 06:20:34 | 11:45:35 | 17:10:37 | 10h 50m 3s |
| 11 | Friday | 06:21:11 | 11:46:03 | 17:10:54 | 10h 49m 43s |
| 12 | Saturday | 06:21:48 | 11:46:30 | 17:11:13 | 10h 49m 25s |
| 13 | Sunday | 06:22:24 | 11:46:58 | 17:11:33 | 10h 49m 9s |
| 14 | Monday | 06:22:59 | 11:47:27 | 17:11:54 | 10h 48m 55s |
| 15 | Tuesday | 06:23:34 | 11:47:55 | 17:12:17 | 10h 48m 43s |
| 16 | Wednesday | 06:24:09 | 11:48:24 | 17:12:40 | 10h 48m 31s |
| 17 | Thursday | 06:24:43 | 11:48:54 | 17:13:05 | 10h 48m 22s |
| 18 | Friday | 06:25:16 | 11:49:23 | 17:13:30 | 10h 48m 14s |
| 19 | Saturday | 06:25:48 | 11:49:53 | 17:13:57 | 10h 48m 9s |
| 20 | Sunday | 06:26:20 | 11:50:22 | 17:14:25 | 10h 48m 5s |
| 21 | Monday | 06:26:50 | 11:50:52 | 17:14:54 | 10h 48m 4s |
| 22 | Tuesday | 06:27:20 | 11:51:22 | 17:15:23 | 10h 48m 3s |
| 23 | Wednesday | 06:27:49 | 11:51:52 | 17:15:54 | 10h 48m 5s |
| 24 | Thursday | 06:28:18 | 11:52:21 | 17:16:25 | 10h 48m 7s |
| 25 | Friday | 06:28:45 | 11:52:51 | 17:16:58 | 10h 48m 13s |
| 26 | Saturday | 06:29:11 | 11:53:21 | 17:17:31 | 10h 48m 20s |
| 27 | Sunday | 06:29:36 | 11:53:51 | 17:18:05 | 10h 48m 29s |
| 28 | Monday | 06:30:01 | 11:54:20 | 17:18:39 | 10h 48m 38s |
| 29 | Tuesday | 06:30:24 | 11:54:49 | 17:19:15 | 10h 48m 51s |
| 30 | Wednesday | 06:30:46 | 11:55:18 | 17:19:51 | 10h 49m 5s |
| 31 | Thursday | 06:31:07 | 11:55:47 | 17:20:27 | 10h 49m 20s |