sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Cát Bà, Vietnam (Hải Phòng), for period: September 2026. Longest day in month: September 2026: 12 hours, 32 minutes, 34 seconds (2026-09-01). Shortest day in this month: 11 hours, 58 minutes , 47 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 77.72° (2026-09-01, 11:51:54). minimal: 66.66° (2026-09-30, 11:41:52)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:35:37 | 11:51:54 | 18:08:11 | 12h 32m 34s |
| 02 | Wednesday | 05:35:52 | 11:51:35 | 18:07:18 | 12h 31m 26s |
| 03 | Thursday | 05:36:06 | 11:51:15 | 18:06:24 | 12h 30m 18s |
| 04 | Friday | 05:36:21 | 11:50:56 | 18:05:31 | 12h 29m 10s |
| 05 | Saturday | 05:36:35 | 11:50:36 | 18:04:36 | 12h 28m 1s |
| 06 | Sunday | 05:36:49 | 11:50:15 | 18:03:42 | 12h 26m 53s |
| 07 | Monday | 05:37:03 | 11:49:55 | 18:02:47 | 12h 25m 44s |
| 08 | Tuesday | 05:37:17 | 11:49:34 | 18:01:52 | 12h 24m 35s |
| 09 | Wednesday | 05:37:31 | 11:49:14 | 18:00:56 | 12h 23m 25s |
| 10 | Thursday | 05:37:45 | 11:48:53 | 18:00:00 | 12h 22m 15s |
| 11 | Friday | 05:37:59 | 11:48:32 | 17:59:05 | 12h 21m 6s |
| 12 | Saturday | 05:38:13 | 11:48:11 | 17:58:08 | 12h 19m 55s |
| 13 | Sunday | 05:38:26 | 11:47:49 | 17:57:12 | 12h 18m 46s |
| 14 | Monday | 05:38:40 | 11:47:28 | 17:56:16 | 12h 17m 36s |
| 15 | Tuesday | 05:38:54 | 11:47:07 | 17:55:19 | 12h 16m 25s |
| 16 | Wednesday | 05:39:07 | 11:46:45 | 17:54:23 | 12h 15m 16s |
| 17 | Thursday | 05:39:21 | 11:46:24 | 17:53:26 | 12h 14m 5s |
| 18 | Friday | 05:39:35 | 11:46:02 | 17:52:30 | 12h 12m 55s |
| 19 | Saturday | 05:39:49 | 11:45:41 | 17:51:33 | 12h 11m 44s |
| 20 | Sunday | 05:40:03 | 11:45:19 | 17:50:36 | 12h 10m 33s |
| 21 | Monday | 05:40:17 | 11:44:58 | 17:49:40 | 12h 9m 23s |
| 22 | Tuesday | 05:40:31 | 11:44:37 | 17:48:43 | 12h 8m 12s |
| 23 | Wednesday | 05:40:45 | 11:44:16 | 17:47:47 | 12h 7m 2s |
| 24 | Thursday | 05:40:59 | 11:43:55 | 17:46:50 | 12h 5m 51s |
| 25 | Friday | 05:41:14 | 11:43:34 | 17:45:54 | 12h 4m 40s |
| 26 | Saturday | 05:41:28 | 11:43:13 | 17:44:58 | 12h 3m 30s |
| 27 | Sunday | 05:41:43 | 11:42:53 | 17:44:02 | 12h 2m 19s |
| 28 | Monday | 05:41:58 | 11:42:32 | 17:43:07 | 12h 1m 9s |
| 29 | Tuesday | 05:42:13 | 11:42:12 | 17:42:11 | 11h 59m 58s |
| 30 | Wednesday | 05:42:29 | 11:41:52 | 17:41:16 | 11h 58m 47s |