sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Thành Phố Nam Định, Vietnam (Nam Định), for period: September 2026. Longest day in month: September 2026: 12 hours, 32 minutes, 10 seconds (2026-09-01). Shortest day in this month: 11 hours, 58 minutes , 54 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 78.01° (2026-09-01, 11:55:23). minimal: 66.95° (2026-09-30, 11:45:21)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:39:18 | 11:55:23 | 18:11:28 | 12h 32m 10s |
| 02 | Wednesday | 05:39:32 | 11:55:04 | 18:10:35 | 12h 31m 3s |
| 03 | Thursday | 05:39:46 | 11:54:44 | 18:09:42 | 12h 29m 56s |
| 04 | Friday | 05:40:00 | 11:54:25 | 18:08:49 | 12h 28m 49s |
| 05 | Saturday | 05:40:14 | 11:54:05 | 18:07:55 | 12h 27m 41s |
| 06 | Sunday | 05:40:28 | 11:53:44 | 18:07:01 | 12h 26m 33s |
| 07 | Monday | 05:40:41 | 11:53:24 | 18:06:07 | 12h 25m 26s |
| 08 | Tuesday | 05:40:55 | 11:53:03 | 18:05:12 | 12h 24m 17s |
| 09 | Wednesday | 05:41:08 | 11:52:43 | 18:04:17 | 12h 23m 9s |
| 10 | Thursday | 05:41:22 | 11:52:22 | 18:03:22 | 12h 22m 0s |
| 11 | Friday | 05:41:35 | 11:52:01 | 18:02:27 | 12h 20m 52s |
| 12 | Saturday | 05:41:48 | 11:51:40 | 18:01:31 | 12h 19m 43s |
| 13 | Sunday | 05:42:01 | 11:51:18 | 18:00:35 | 12h 18m 34s |
| 14 | Monday | 05:42:14 | 11:50:57 | 17:59:40 | 12h 17m 26s |
| 15 | Tuesday | 05:42:27 | 11:50:36 | 17:58:44 | 12h 16m 17s |
| 16 | Wednesday | 05:42:41 | 11:50:14 | 17:57:48 | 12h 15m 7s |
| 17 | Thursday | 05:42:54 | 11:49:53 | 17:56:52 | 12h 13m 58s |
| 18 | Friday | 05:43:07 | 11:49:31 | 17:55:55 | 12h 12m 48s |
| 19 | Saturday | 05:43:20 | 11:49:10 | 17:54:59 | 12h 11m 39s |
| 20 | Sunday | 05:43:34 | 11:48:48 | 17:54:03 | 12h 10m 29s |
| 21 | Monday | 05:43:47 | 11:48:27 | 17:53:07 | 12h 9m 20s |
| 22 | Tuesday | 05:44:01 | 11:48:06 | 17:52:11 | 12h 8m 10s |
| 23 | Wednesday | 05:44:14 | 11:47:45 | 17:51:15 | 12h 7m 1s |
| 24 | Thursday | 05:44:28 | 11:47:24 | 17:50:19 | 12h 5m 51s |
| 25 | Friday | 05:44:42 | 11:47:03 | 17:49:24 | 12h 4m 42s |
| 26 | Saturday | 05:44:56 | 11:46:42 | 17:48:28 | 12h 3m 32s |
| 27 | Sunday | 05:45:10 | 11:46:22 | 17:47:33 | 12h 2m 23s |
| 28 | Monday | 05:45:25 | 11:46:01 | 17:46:38 | 12h 1m 13s |
| 29 | Tuesday | 05:45:39 | 11:45:41 | 17:45:43 | 12h 0m 4s |
| 30 | Wednesday | 05:45:54 | 11:45:21 | 17:44:48 | 11h 58m 54s |