sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Thành Phố Nam Định, Vietnam (Nam Định), for period: May 2026. Longest day in month: May 2026: 13 hours, 16 minutes, 51 seconds (2026-05-31). Shortest day in this month: 12 hours, 53 minutes , 38 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 89.92° (2026-05-23, 11:52:02). minimal: 84.51° (2026-05-01, 11:52:25)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:25:36 | 11:52:25 | 18:19:14 | 12h 53m 38s |
| 02 | Saturday | 05:25:00 | 11:52:18 | 18:19:37 | 12h 54m 37s |
| 03 | Sunday | 05:24:25 | 11:52:12 | 18:19:59 | 12h 55m 34s |
| 04 | Monday | 05:23:50 | 11:52:06 | 18:20:22 | 12h 56m 32s |
| 05 | Tuesday | 05:23:16 | 11:52:01 | 18:20:45 | 12h 57m 29s |
| 06 | Wednesday | 05:22:44 | 11:51:56 | 18:21:09 | 12h 58m 25s |
| 07 | Thursday | 05:22:12 | 11:51:52 | 18:21:32 | 12h 59m 20s |
| 08 | Friday | 05:21:41 | 11:51:48 | 18:21:56 | 13h 0m 15s |
| 09 | Saturday | 05:21:11 | 11:51:45 | 18:22:19 | 13h 1m 8s |
| 10 | Sunday | 05:20:42 | 11:51:43 | 18:22:43 | 13h 2m 1s |
| 11 | Monday | 05:20:14 | 11:51:41 | 18:23:08 | 13h 2m 54s |
| 12 | Tuesday | 05:19:47 | 11:51:39 | 18:23:32 | 13h 3m 45s |
| 13 | Wednesday | 05:19:21 | 11:51:39 | 18:23:56 | 13h 4m 35s |
| 14 | Thursday | 05:18:56 | 11:51:38 | 18:24:21 | 13h 5m 25s |
| 15 | Friday | 05:18:32 | 11:51:39 | 18:24:46 | 13h 6m 14s |
| 16 | Saturday | 05:18:09 | 11:51:40 | 18:25:11 | 13h 7m 2s |
| 17 | Sunday | 05:17:47 | 11:51:41 | 18:25:36 | 13h 7m 49s |
| 18 | Monday | 05:17:26 | 11:51:43 | 18:26:01 | 13h 8m 35s |
| 19 | Tuesday | 05:17:06 | 11:51:46 | 18:26:26 | 13h 9m 20s |
| 20 | Wednesday | 05:16:47 | 11:51:49 | 18:26:51 | 13h 10m 4s |
| 21 | Thursday | 05:16:30 | 11:51:53 | 18:27:16 | 13h 10m 46s |
| 22 | Friday | 05:16:13 | 11:51:57 | 18:27:41 | 13h 11m 28s |
| 23 | Saturday | 05:15:58 | 11:52:02 | 18:28:06 | 13h 12m 8s |
| 24 | Sunday | 05:15:43 | 11:52:07 | 18:28:31 | 13h 12m 48s |
| 25 | Monday | 05:15:30 | 11:52:13 | 18:28:56 | 13h 13m 26s |
| 26 | Tuesday | 05:15:17 | 11:52:19 | 18:29:21 | 13h 14m 4s |
| 27 | Wednesday | 05:15:06 | 11:52:26 | 18:29:45 | 13h 14m 39s |
| 28 | Thursday | 05:14:56 | 11:52:33 | 18:30:10 | 13h 15m 14s |
| 29 | Friday | 05:14:47 | 11:52:41 | 18:30:34 | 13h 15m 47s |
| 30 | Saturday | 05:14:39 | 11:52:49 | 18:30:59 | 13h 16m 20s |
| 31 | Sunday | 05:14:32 | 11:52:57 | 18:31:23 | 13h 16m 51s |