sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Thành Phố Hạ Long, Vietnam (Quảng Ninh), for period: October 2026. Longest day in month: October 2026: 11 hours, 57 minutes, 31 seconds (2026-10-01). Shortest day in this month: 11 hours, 23 minutes , 23 seconds (2026-10-31).
:October 2026, Solar noon=>Altitude: maximal 66.04° (2026-10-01, 11:41:27). minimal: 55.1° (2026-10-31, 11:35:19)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 05:42:41 | 11:41:27 | 17:40:12 | 11h 57m 31s |
| 02 | Friday | 05:42:58 | 11:41:08 | 17:39:17 | 11h 56m 19s |
| 03 | Saturday | 05:43:14 | 11:40:49 | 17:38:23 | 11h 55m 9s |
| 04 | Sunday | 05:43:31 | 11:40:30 | 17:37:29 | 11h 53m 58s |
| 05 | Monday | 05:43:48 | 11:40:12 | 17:36:35 | 11h 52m 47s |
| 06 | Tuesday | 05:44:06 | 11:39:54 | 17:35:41 | 11h 51m 35s |
| 07 | Wednesday | 05:44:24 | 11:39:36 | 17:34:48 | 11h 50m 24s |
| 08 | Thursday | 05:44:42 | 11:39:19 | 17:33:56 | 11h 49m 14s |
| 09 | Friday | 05:45:00 | 11:39:02 | 17:33:04 | 11h 48m 4s |
| 10 | Saturday | 05:45:19 | 11:38:46 | 17:32:13 | 11h 46m 54s |
| 11 | Sunday | 05:45:39 | 11:38:30 | 17:31:22 | 11h 45m 43s |
| 12 | Monday | 05:45:58 | 11:38:15 | 17:30:32 | 11h 44m 34s |
| 13 | Tuesday | 05:46:18 | 11:38:00 | 17:29:42 | 11h 43m 24s |
| 14 | Wednesday | 05:46:39 | 11:37:46 | 17:28:53 | 11h 42m 14s |
| 15 | Thursday | 05:46:59 | 11:37:32 | 17:28:05 | 11h 41m 6s |
| 16 | Friday | 05:47:21 | 11:37:19 | 17:27:17 | 11h 39m 56s |
| 17 | Saturday | 05:47:43 | 11:37:06 | 17:26:30 | 11h 38m 47s |
| 18 | Sunday | 05:48:05 | 11:36:54 | 17:25:44 | 11h 37m 39s |
| 19 | Monday | 05:48:27 | 11:36:43 | 17:24:58 | 11h 36m 31s |
| 20 | Tuesday | 05:48:50 | 11:36:32 | 17:24:14 | 11h 35m 24s |
| 21 | Wednesday | 05:49:14 | 11:36:22 | 17:23:30 | 11h 34m 16s |
| 22 | Thursday | 05:49:38 | 11:36:13 | 17:22:47 | 11h 33m 9s |
| 23 | Friday | 05:50:03 | 11:36:04 | 17:22:05 | 11h 32m 2s |
| 24 | Saturday | 05:50:28 | 11:35:56 | 17:21:23 | 11h 30m 55s |
| 25 | Sunday | 05:50:53 | 11:35:48 | 17:20:43 | 11h 29m 50s |
| 26 | Monday | 05:51:19 | 11:35:42 | 17:20:04 | 11h 28m 45s |
| 27 | Tuesday | 05:51:46 | 11:35:36 | 17:19:25 | 11h 27m 39s |
| 28 | Wednesday | 05:52:13 | 11:35:30 | 17:18:48 | 11h 26m 35s |
| 29 | Thursday | 05:52:41 | 11:35:26 | 17:18:11 | 11h 25m 30s |
| 30 | Friday | 05:53:09 | 11:35:22 | 17:17:35 | 11h 24m 26s |
| 31 | Saturday | 05:53:38 | 11:35:19 | 17:17:01 | 11h 23m 23s |