sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Hà Đông, Vietnam (Ha Nội), for period: September 2026. Longest day in month: September 2026: 12 hours, 32 minutes, 55 seconds (2026-09-01). Shortest day in this month: 11 hours, 58 minutes , 42 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 77.47° (2026-09-01, 11:56:59). minimal: 66.41° (2026-09-30, 11:46:57)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:40:31 | 11:56:59 | 18:13:26 | 12h 32m 55s |
| 02 | Wednesday | 05:40:47 | 11:56:39 | 18:12:32 | 12h 31m 45s |
| 03 | Thursday | 05:41:02 | 11:56:20 | 18:11:38 | 12h 30m 36s |
| 04 | Friday | 05:41:17 | 11:56:00 | 18:10:44 | 12h 29m 27s |
| 05 | Saturday | 05:41:31 | 11:55:40 | 18:09:49 | 12h 28m 18s |
| 06 | Sunday | 05:41:46 | 11:55:20 | 18:08:54 | 12h 27m 8s |
| 07 | Monday | 05:42:01 | 11:55:00 | 18:07:59 | 12h 25m 58s |
| 08 | Tuesday | 05:42:15 | 11:54:39 | 18:07:03 | 12h 24m 48s |
| 09 | Wednesday | 05:42:29 | 11:54:18 | 18:06:07 | 12h 23m 38s |
| 10 | Thursday | 05:42:44 | 11:53:57 | 18:05:11 | 12h 22m 27s |
| 11 | Friday | 05:42:58 | 11:53:36 | 18:04:15 | 12h 21m 17s |
| 12 | Saturday | 05:43:12 | 11:53:15 | 18:03:18 | 12h 20m 6s |
| 13 | Sunday | 05:43:26 | 11:52:54 | 18:02:22 | 12h 18m 56s |
| 14 | Monday | 05:43:40 | 11:52:33 | 18:01:25 | 12h 17m 45s |
| 15 | Tuesday | 05:43:55 | 11:52:11 | 18:00:28 | 12h 16m 33s |
| 16 | Wednesday | 05:44:09 | 11:51:50 | 17:59:31 | 12h 15m 22s |
| 17 | Thursday | 05:44:23 | 11:51:28 | 17:58:34 | 12h 14m 11s |
| 18 | Friday | 05:44:37 | 11:51:07 | 17:57:37 | 12h 13m 0s |
| 19 | Saturday | 05:44:51 | 11:50:45 | 17:56:39 | 12h 11m 48s |
| 20 | Sunday | 05:45:06 | 11:50:24 | 17:55:42 | 12h 10m 36s |
| 21 | Monday | 05:45:20 | 11:50:03 | 17:54:45 | 12h 9m 25s |
| 22 | Tuesday | 05:45:35 | 11:49:41 | 17:53:48 | 12h 8m 13s |
| 23 | Wednesday | 05:45:49 | 11:49:20 | 17:52:51 | 12h 7m 2s |
| 24 | Thursday | 05:46:04 | 11:48:59 | 17:51:55 | 12h 5m 51s |
| 25 | Friday | 05:46:19 | 11:48:38 | 17:50:58 | 12h 4m 39s |
| 26 | Saturday | 05:46:34 | 11:48:18 | 17:50:01 | 12h 3m 27s |
| 27 | Sunday | 05:46:49 | 11:47:57 | 17:49:05 | 12h 2m 16s |
| 28 | Monday | 05:47:05 | 11:47:37 | 17:48:09 | 12h 1m 4s |
| 29 | Tuesday | 05:47:20 | 11:47:17 | 17:47:13 | 11h 59m 53s |
| 30 | Wednesday | 05:47:36 | 11:46:57 | 17:46:18 | 11h 58m 42s |