sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dumai, Indonesia (Riau), for period: August 2026. Longest day in month: August 2026: 12 hours, 11 minutes, 28 seconds (2026-08-01). Shortest day in this month: 12 hours, 8 minutes , 53 seconds (2026-08-31).
:August 2026, Solar noon=>Altitude: maximal 82.87° (2026-08-31, 12:14:38). minimal: 73.54° (2026-08-01, 12:20:36)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Saturday | 06:14:52 | 12:20:36 | 18:26:20 | 12h 11m 28s |
| 02 | Sunday | 06:14:51 | 12:20:32 | 18:26:13 | 12h 11m 22s |
| 03 | Monday | 06:14:48 | 12:20:27 | 18:26:07 | 12h 11m 19s |
| 04 | Tuesday | 06:14:45 | 12:20:22 | 18:25:59 | 12h 11m 14s |
| 05 | Wednesday | 06:14:42 | 12:20:16 | 18:25:51 | 12h 11m 9s |
| 06 | Thursday | 06:14:38 | 12:20:10 | 18:25:42 | 12h 11m 4s |
| 07 | Friday | 06:14:33 | 12:20:03 | 18:25:33 | 12h 11m 0s |
| 08 | Saturday | 06:14:28 | 12:19:56 | 18:25:23 | 12h 10m 55s |
| 09 | Sunday | 06:14:23 | 12:19:47 | 18:25:12 | 12h 10m 49s |
| 10 | Monday | 06:14:16 | 12:19:39 | 18:25:01 | 12h 10m 45s |
| 11 | Tuesday | 06:14:10 | 12:19:29 | 18:24:49 | 12h 10m 39s |
| 12 | Wednesday | 06:14:02 | 12:19:19 | 18:24:37 | 12h 10m 35s |
| 13 | Thursday | 06:13:54 | 12:19:09 | 18:24:24 | 12h 10m 30s |
| 14 | Friday | 06:13:46 | 12:18:58 | 18:24:10 | 12h 10m 24s |
| 15 | Saturday | 06:13:37 | 12:18:46 | 18:23:56 | 12h 10m 19s |
| 16 | Sunday | 06:13:27 | 12:18:34 | 18:23:41 | 12h 10m 14s |
| 17 | Monday | 06:13:17 | 12:18:22 | 18:23:26 | 12h 10m 9s |
| 18 | Tuesday | 06:13:07 | 12:18:09 | 18:23:10 | 12h 10m 3s |
| 19 | Wednesday | 06:12:56 | 12:17:55 | 18:22:54 | 12h 9m 58s |
| 20 | Thursday | 06:12:45 | 12:17:41 | 18:22:38 | 12h 9m 53s |
| 21 | Friday | 06:12:33 | 12:17:27 | 18:22:20 | 12h 9m 47s |
| 22 | Saturday | 06:12:20 | 12:17:11 | 18:22:03 | 12h 9m 43s |
| 23 | Sunday | 06:12:08 | 12:16:56 | 18:21:44 | 12h 9m 36s |
| 24 | Monday | 06:11:54 | 12:16:40 | 18:21:26 | 12h 9m 32s |
| 25 | Tuesday | 06:11:41 | 12:16:24 | 18:21:07 | 12h 9m 26s |
| 26 | Wednesday | 06:11:27 | 12:16:07 | 18:20:47 | 12h 9m 20s |
| 27 | Thursday | 06:11:12 | 12:15:50 | 18:20:27 | 12h 9m 15s |
| 28 | Friday | 06:10:58 | 12:15:32 | 18:20:07 | 12h 9m 9s |
| 29 | Saturday | 06:10:42 | 12:15:14 | 18:19:47 | 12h 9m 5s |
| 30 | Sunday | 06:10:27 | 12:14:56 | 18:19:26 | 12h 8m 59s |
| 31 | Monday | 06:10:11 | 12:14:38 | 18:19:04 | 12h 8m 53s |