sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Sơn Tây, Vietnam (Ha Nội), for period: December 2026. Longest day in month: December 2026: 10 hours, 56 minutes, 49 seconds (2026-12-01). Shortest day in this month: 10 hours, 50 minutes , 54 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 47.13° (2026-12-01, 11:46:52). minimal: 45.42° (2026-12-22, 11:56:23)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:18:28 | 11:46:52 | 17:15:17 | 10h 56m 49s |
| 02 | Wednesday | 06:19:07 | 11:47:15 | 17:15:23 | 10h 56m 16s |
| 03 | Thursday | 06:19:46 | 11:47:38 | 17:15:31 | 10h 55m 45s |
| 04 | Friday | 06:20:25 | 11:48:02 | 17:15:40 | 10h 55m 15s |
| 05 | Saturday | 06:21:03 | 11:48:27 | 17:15:50 | 10h 54m 47s |
| 06 | Sunday | 06:21:41 | 11:48:51 | 17:16:02 | 10h 54m 21s |
| 07 | Monday | 06:22:19 | 11:49:17 | 17:16:14 | 10h 53m 55s |
| 08 | Tuesday | 06:22:57 | 11:49:43 | 17:16:29 | 10h 53m 32s |
| 09 | Wednesday | 06:23:35 | 11:50:09 | 17:16:44 | 10h 53m 9s |
| 10 | Thursday | 06:24:12 | 11:50:36 | 17:17:01 | 10h 52m 49s |
| 11 | Friday | 06:24:49 | 11:51:04 | 17:17:19 | 10h 52m 30s |
| 12 | Saturday | 06:25:25 | 11:51:31 | 17:17:38 | 10h 52m 13s |
| 13 | Sunday | 06:26:01 | 11:51:59 | 17:17:58 | 10h 51m 57s |
| 14 | Monday | 06:26:36 | 11:52:28 | 17:18:20 | 10h 51m 44s |
| 15 | Tuesday | 06:27:11 | 11:52:57 | 17:18:42 | 10h 51m 31s |
| 16 | Wednesday | 06:27:45 | 11:53:26 | 17:19:06 | 10h 51m 21s |
| 17 | Thursday | 06:28:19 | 11:53:55 | 17:19:31 | 10h 51m 12s |
| 18 | Friday | 06:28:52 | 11:54:24 | 17:19:57 | 10h 51m 5s |
| 19 | Saturday | 06:29:24 | 11:54:54 | 17:20:23 | 10h 50m 59s |
| 20 | Sunday | 06:29:55 | 11:55:23 | 17:20:51 | 10h 50m 56s |
| 21 | Monday | 06:30:26 | 11:55:53 | 17:21:20 | 10h 50m 54s |
| 22 | Tuesday | 06:30:56 | 11:56:23 | 17:21:50 | 10h 50m 54s |
| 23 | Wednesday | 06:31:25 | 11:56:53 | 17:22:20 | 10h 50m 55s |
| 24 | Thursday | 06:31:53 | 11:57:23 | 17:22:52 | 10h 50m 59s |
| 25 | Friday | 06:32:21 | 11:57:52 | 17:23:24 | 10h 51m 3s |
| 26 | Saturday | 06:32:47 | 11:58:22 | 17:23:57 | 10h 51m 10s |
| 27 | Sunday | 06:33:13 | 11:58:52 | 17:24:31 | 10h 51m 18s |
| 28 | Monday | 06:33:37 | 11:59:21 | 17:25:05 | 10h 51m 28s |
| 29 | Tuesday | 06:34:00 | 11:59:50 | 17:25:40 | 10h 51m 40s |
| 30 | Wednesday | 06:34:23 | 12:00:19 | 17:26:16 | 10h 51m 53s |
| 31 | Thursday | 06:34:44 | 12:00:48 | 17:26:52 | 10h 52m 8s |