sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Hanoi, Vietnam (Ha Nội), for period: September 2026. Longest day in month: September 2026: 12 hours, 32 minutes, 59 seconds (2026-09-01). Shortest day in this month: 11 hours, 58 minutes , 40 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 77.42° (2026-09-01, 11:56:44). minimal: 66.36° (2026-09-30, 11:46:42)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:40:14 | 11:56:44 | 18:13:13 | 12h 32m 59s |
| 02 | Wednesday | 05:40:30 | 11:56:24 | 18:12:19 | 12h 31m 49s |
| 03 | Thursday | 05:40:45 | 11:56:05 | 18:11:25 | 12h 30m 40s |
| 04 | Friday | 05:41:00 | 11:55:45 | 18:10:31 | 12h 29m 31s |
| 05 | Saturday | 05:41:15 | 11:55:25 | 18:09:36 | 12h 28m 21s |
| 06 | Sunday | 05:41:29 | 11:55:05 | 18:08:41 | 12h 27m 12s |
| 07 | Monday | 05:41:44 | 11:54:45 | 18:07:45 | 12h 26m 1s |
| 08 | Tuesday | 05:41:59 | 11:54:24 | 18:06:50 | 12h 24m 51s |
| 09 | Wednesday | 05:42:13 | 11:54:03 | 18:05:54 | 12h 23m 41s |
| 10 | Thursday | 05:42:27 | 11:53:42 | 18:04:57 | 12h 22m 30s |
| 11 | Friday | 05:42:42 | 11:53:21 | 18:04:01 | 12h 21m 19s |
| 12 | Saturday | 05:42:56 | 11:53:00 | 18:03:04 | 12h 20m 8s |
| 13 | Sunday | 05:43:10 | 11:52:39 | 18:02:08 | 12h 18m 58s |
| 14 | Monday | 05:43:25 | 11:52:18 | 18:01:11 | 12h 17m 46s |
| 15 | Tuesday | 05:43:39 | 11:51:56 | 18:00:14 | 12h 16m 35s |
| 16 | Wednesday | 05:43:53 | 11:51:35 | 17:59:17 | 12h 15m 24s |
| 17 | Thursday | 05:44:07 | 11:51:13 | 17:58:19 | 12h 14m 12s |
| 18 | Friday | 05:44:22 | 11:50:52 | 17:57:22 | 12h 13m 0s |
| 19 | Saturday | 05:44:36 | 11:50:30 | 17:56:25 | 12h 11m 49s |
| 20 | Sunday | 05:44:50 | 11:50:09 | 17:55:28 | 12h 10m 38s |
| 21 | Monday | 05:45:05 | 11:49:48 | 17:54:31 | 12h 9m 26s |
| 22 | Tuesday | 05:45:20 | 11:49:26 | 17:53:33 | 12h 8m 13s |
| 23 | Wednesday | 05:45:34 | 11:49:05 | 17:52:36 | 12h 7m 2s |
| 24 | Thursday | 05:45:49 | 11:48:44 | 17:51:39 | 12h 5m 50s |
| 25 | Friday | 05:46:04 | 11:48:23 | 17:50:43 | 12h 4m 39s |
| 26 | Saturday | 05:46:19 | 11:48:03 | 17:49:46 | 12h 3m 27s |
| 27 | Sunday | 05:46:35 | 11:47:42 | 17:48:50 | 12h 2m 15s |
| 28 | Monday | 05:46:50 | 11:47:22 | 17:47:54 | 12h 1m 4s |
| 29 | Tuesday | 05:47:06 | 11:47:02 | 17:46:58 | 11h 59m 52s |
| 30 | Wednesday | 05:47:22 | 11:46:42 | 17:46:02 | 11h 58m 40s |