sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dumai, Indonesia (Riau), for period: October 2026. Longest day in month: October 2026: 12 hours, 6 minutes, 4 seconds (2026-10-01). Shortest day in this month: 12 hours, 3 minutes , 41 seconds (2026-10-31).
:October 2026, Solar noon=>Altitude: maximal 85.32° (2026-10-01, 12:03:58). minimal: 74.38° (2026-10-31, 11:57:50)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 06:00:56 | 12:03:58 | 18:07:00 | 12h 6m 4s |
| 02 | Friday | 06:00:39 | 12:03:38 | 18:06:38 | 12h 5m 59s |
| 03 | Saturday | 06:00:23 | 12:03:19 | 18:06:16 | 12h 5m 53s |
| 04 | Sunday | 06:00:07 | 12:03:01 | 18:05:55 | 12h 5m 48s |
| 05 | Monday | 05:59:51 | 12:02:43 | 18:05:34 | 12h 5m 43s |
| 06 | Tuesday | 05:59:36 | 12:02:25 | 18:05:14 | 12h 5m 38s |
| 07 | Wednesday | 05:59:21 | 12:02:07 | 18:04:54 | 12h 5m 33s |
| 08 | Thursday | 05:59:06 | 12:01:50 | 18:04:34 | 12h 5m 28s |
| 09 | Friday | 05:58:52 | 12:01:33 | 18:04:15 | 12h 5m 23s |
| 10 | Saturday | 05:58:38 | 12:01:17 | 18:03:56 | 12h 5m 18s |
| 11 | Sunday | 05:58:25 | 12:01:01 | 18:03:38 | 12h 5m 13s |
| 12 | Monday | 05:58:12 | 12:00:46 | 18:03:20 | 12h 5m 8s |
| 13 | Tuesday | 05:58:00 | 12:00:31 | 18:03:03 | 12h 5m 3s |
| 14 | Wednesday | 05:57:48 | 12:00:17 | 18:02:46 | 12h 4m 58s |
| 15 | Thursday | 05:57:37 | 12:00:03 | 18:02:30 | 12h 4m 53s |
| 16 | Friday | 05:57:26 | 11:59:50 | 18:02:14 | 12h 4m 48s |
| 17 | Saturday | 05:57:16 | 11:59:37 | 18:01:59 | 12h 4m 43s |
| 18 | Sunday | 05:57:06 | 11:59:25 | 18:01:45 | 12h 4m 39s |
| 19 | Monday | 05:56:57 | 11:59:14 | 18:01:31 | 12h 4m 34s |
| 20 | Tuesday | 05:56:49 | 11:59:03 | 18:01:18 | 12h 4m 29s |
| 21 | Wednesday | 05:56:41 | 11:58:53 | 18:01:05 | 12h 4m 24s |
| 22 | Thursday | 05:56:34 | 11:58:44 | 18:00:54 | 12h 4m 20s |
| 23 | Friday | 05:56:27 | 11:58:35 | 18:00:43 | 12h 4m 16s |
| 24 | Saturday | 05:56:21 | 11:58:27 | 18:00:32 | 12h 4m 11s |
| 25 | Sunday | 05:56:16 | 11:58:19 | 18:00:23 | 12h 4m 7s |
| 26 | Monday | 05:56:12 | 11:58:13 | 18:00:14 | 12h 4m 2s |
| 27 | Tuesday | 05:56:08 | 11:58:07 | 18:00:06 | 12h 3m 58s |
| 28 | Wednesday | 05:56:05 | 11:58:02 | 17:59:58 | 12h 3m 53s |
| 29 | Thursday | 05:56:03 | 11:57:57 | 17:59:52 | 12h 3m 49s |
| 30 | Friday | 05:56:01 | 11:57:53 | 17:59:46 | 12h 3m 45s |
| 31 | Saturday | 05:56:00 | 11:57:50 | 17:59:41 | 12h 3m 41s |