sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Thành Phố Nam Định, Vietnam (Nam Định), for period: December 2026. Longest day in month: December 2026: 10 hours, 59 minutes, 23 seconds (2026-12-01). Shortest day in this month: 10 hours, 53 minutes , 42 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 47.84° (2026-12-01, 11:44:11). minimal: 46.13° (2026-12-22, 11:53:42)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:14:30 | 11:44:11 | 17:13:53 | 10h 59m 23s |
| 02 | Wednesday | 06:15:08 | 11:44:34 | 17:14:00 | 10h 58m 52s |
| 03 | Thursday | 06:15:47 | 11:44:57 | 17:14:08 | 10h 58m 21s |
| 04 | Friday | 06:16:25 | 11:45:21 | 17:14:18 | 10h 57m 53s |
| 05 | Saturday | 06:17:03 | 11:45:46 | 17:14:28 | 10h 57m 25s |
| 06 | Sunday | 06:17:40 | 11:46:11 | 17:14:41 | 10h 57m 1s |
| 07 | Monday | 06:18:18 | 11:46:36 | 17:14:54 | 10h 56m 36s |
| 08 | Tuesday | 06:18:55 | 11:47:02 | 17:15:09 | 10h 56m 14s |
| 09 | Wednesday | 06:19:32 | 11:47:28 | 17:15:25 | 10h 55m 53s |
| 10 | Thursday | 06:20:09 | 11:47:55 | 17:15:42 | 10h 55m 33s |
| 11 | Friday | 06:20:46 | 11:48:23 | 17:16:00 | 10h 55m 14s |
| 12 | Saturday | 06:21:21 | 11:48:50 | 17:16:19 | 10h 54m 58s |
| 13 | Sunday | 06:21:57 | 11:49:19 | 17:16:40 | 10h 54m 43s |
| 14 | Monday | 06:22:32 | 11:49:47 | 17:17:02 | 10h 54m 30s |
| 15 | Tuesday | 06:23:07 | 11:50:16 | 17:17:25 | 10h 54m 18s |
| 16 | Wednesday | 06:23:41 | 11:50:45 | 17:17:49 | 10h 54m 8s |
| 17 | Thursday | 06:24:14 | 11:51:14 | 17:18:13 | 10h 53m 59s |
| 18 | Friday | 06:24:47 | 11:51:43 | 17:18:39 | 10h 53m 52s |
| 19 | Saturday | 06:25:19 | 11:52:13 | 17:19:06 | 10h 53m 47s |
| 20 | Sunday | 06:25:50 | 11:52:42 | 17:19:34 | 10h 53m 44s |
| 21 | Monday | 06:26:21 | 11:53:12 | 17:20:03 | 10h 53m 42s |
| 22 | Tuesday | 06:26:51 | 11:53:42 | 17:20:33 | 10h 53m 42s |
| 23 | Wednesday | 06:27:20 | 11:54:12 | 17:21:03 | 10h 53m 43s |
| 24 | Thursday | 06:27:49 | 11:54:42 | 17:21:35 | 10h 53m 46s |
| 25 | Friday | 06:28:16 | 11:55:11 | 17:22:07 | 10h 53m 51s |
| 26 | Saturday | 06:28:43 | 11:55:41 | 17:22:40 | 10h 53m 57s |
| 27 | Sunday | 06:29:08 | 11:56:11 | 17:23:13 | 10h 54m 5s |
| 28 | Monday | 06:29:33 | 11:56:40 | 17:23:47 | 10h 54m 14s |
| 29 | Tuesday | 06:29:56 | 11:57:09 | 17:24:22 | 10h 54m 26s |
| 30 | Wednesday | 06:30:19 | 11:57:38 | 17:24:58 | 10h 54m 39s |
| 31 | Thursday | 06:30:41 | 11:58:07 | 17:25:34 | 10h 54m 53s |