sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Thành Phố Cao Bằng, Vietnam (Cao Bằng), for period: September 2026. Longest day in month: September 2026: 12 hours, 35 minutes, 17 seconds (2026-09-01). Shortest day in this month: 11 hours, 58 minutes , 0 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 75.78° (2026-09-01, 11:55:04). minimal: 64.72° (2026-09-30, 11:45:02)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:37:25 | 11:55:04 | 18:12:42 | 12h 35m 17s |
| 02 | Wednesday | 05:37:43 | 11:54:44 | 18:11:46 | 12h 34m 3s |
| 03 | Thursday | 05:38:01 | 11:54:25 | 18:10:48 | 12h 32m 47s |
| 04 | Friday | 05:38:19 | 11:54:05 | 18:09:51 | 12h 31m 32s |
| 05 | Saturday | 05:38:37 | 11:53:45 | 18:08:53 | 12h 30m 16s |
| 06 | Sunday | 05:38:55 | 11:53:25 | 18:07:55 | 12h 29m 0s |
| 07 | Monday | 05:39:13 | 11:53:05 | 18:06:57 | 12h 27m 44s |
| 08 | Tuesday | 05:39:30 | 11:52:44 | 18:05:58 | 12h 26m 28s |
| 09 | Wednesday | 05:39:48 | 11:52:23 | 18:04:59 | 12h 25m 11s |
| 10 | Thursday | 05:40:05 | 11:52:02 | 18:04:00 | 12h 23m 55s |
| 11 | Friday | 05:40:23 | 11:51:41 | 18:03:00 | 12h 22m 37s |
| 12 | Saturday | 05:40:40 | 11:51:20 | 18:02:00 | 12h 21m 20s |
| 13 | Sunday | 05:40:57 | 11:50:59 | 18:01:00 | 12h 20m 3s |
| 14 | Monday | 05:41:15 | 11:50:38 | 18:00:00 | 12h 18m 45s |
| 15 | Tuesday | 05:41:32 | 11:50:16 | 17:59:00 | 12h 17m 28s |
| 16 | Wednesday | 05:41:49 | 11:49:55 | 17:58:00 | 12h 16m 11s |
| 17 | Thursday | 05:42:07 | 11:49:33 | 17:57:00 | 12h 14m 53s |
| 18 | Friday | 05:42:24 | 11:49:12 | 17:56:00 | 12h 13m 36s |
| 19 | Saturday | 05:42:42 | 11:48:50 | 17:54:59 | 12h 12m 17s |
| 20 | Sunday | 05:42:59 | 11:48:29 | 17:53:59 | 12h 11m 0s |
| 21 | Monday | 05:43:17 | 11:48:08 | 17:52:59 | 12h 9m 42s |
| 22 | Tuesday | 05:43:35 | 11:47:46 | 17:51:58 | 12h 8m 23s |
| 23 | Wednesday | 05:43:52 | 11:47:25 | 17:50:58 | 12h 7m 6s |
| 24 | Thursday | 05:44:10 | 11:47:04 | 17:49:58 | 12h 5m 48s |
| 25 | Friday | 05:44:28 | 11:46:43 | 17:48:58 | 12h 4m 30s |
| 26 | Saturday | 05:44:47 | 11:46:23 | 17:47:59 | 12h 3m 12s |
| 27 | Sunday | 05:45:05 | 11:46:02 | 17:46:59 | 12h 1m 54s |
| 28 | Monday | 05:45:24 | 11:45:42 | 17:46:00 | 12h 0m 36s |
| 29 | Tuesday | 05:45:43 | 11:45:22 | 17:45:01 | 11h 59m 18s |
| 30 | Wednesday | 05:46:02 | 11:45:02 | 17:44:02 | 11h 58m 0s |