sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dumai, Indonesia (Riau), for period: January 2026. Longest day in month: January 2026: 12 hours, 2 minutes, 59 seconds (2026-01-31). Shortest day in this month: 12 hours, 1 minutes , 46 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 70.83° (2026-01-31, 12:27:36). minimal: 65.3° (2026-01-01, 12:17:39)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 06:16:46 | 12:17:39 | 18:18:32 | 12h 1m 46s |
| 02 | Friday | 06:17:14 | 12:18:08 | 18:19:01 | 12h 1m 47s |
| 03 | Saturday | 06:17:41 | 12:18:35 | 18:19:30 | 12h 1m 49s |
| 04 | Sunday | 06:18:08 | 12:19:03 | 18:19:58 | 12h 1m 50s |
| 05 | Monday | 06:18:34 | 12:19:30 | 18:20:25 | 12h 1m 51s |
| 06 | Tuesday | 06:19:00 | 12:19:56 | 18:20:53 | 12h 1m 53s |
| 07 | Wednesday | 06:19:25 | 12:20:22 | 18:21:20 | 12h 1m 55s |
| 08 | Thursday | 06:19:50 | 12:20:48 | 18:21:46 | 12h 1m 56s |
| 09 | Friday | 06:20:14 | 12:21:13 | 18:22:12 | 12h 1m 58s |
| 10 | Saturday | 06:20:38 | 12:21:38 | 18:22:38 | 12h 2m 0s |
| 11 | Sunday | 06:21:01 | 12:22:02 | 18:23:03 | 12h 2m 2s |
| 12 | Monday | 06:21:23 | 12:22:25 | 18:23:27 | 12h 2m 4s |
| 13 | Tuesday | 06:21:45 | 12:22:48 | 18:23:51 | 12h 2m 6s |
| 14 | Wednesday | 06:22:06 | 12:23:10 | 18:24:14 | 12h 2m 8s |
| 15 | Thursday | 06:22:26 | 12:23:32 | 18:24:37 | 12h 2m 11s |
| 16 | Friday | 06:22:46 | 12:23:52 | 18:24:59 | 12h 2m 13s |
| 17 | Saturday | 06:23:05 | 12:24:13 | 18:25:20 | 12h 2m 15s |
| 18 | Sunday | 06:23:23 | 12:24:32 | 18:25:41 | 12h 2m 18s |
| 19 | Monday | 06:23:40 | 12:24:51 | 18:26:01 | 12h 2m 21s |
| 20 | Tuesday | 06:23:57 | 12:25:09 | 18:26:21 | 12h 2m 24s |
| 21 | Wednesday | 06:24:13 | 12:25:26 | 18:26:39 | 12h 2m 26s |
| 22 | Thursday | 06:24:28 | 12:25:43 | 18:26:57 | 12h 2m 29s |
| 23 | Friday | 06:24:42 | 12:25:58 | 18:27:15 | 12h 2m 33s |
| 24 | Saturday | 06:24:56 | 12:26:13 | 18:27:31 | 12h 2m 35s |
| 25 | Sunday | 06:25:08 | 12:26:27 | 18:27:47 | 12h 2m 39s |
| 26 | Monday | 06:25:20 | 12:26:41 | 18:28:02 | 12h 2m 42s |
| 27 | Tuesday | 06:25:31 | 12:26:53 | 18:28:16 | 12h 2m 45s |
| 28 | Wednesday | 06:25:41 | 12:27:05 | 18:28:30 | 12h 2m 49s |
| 29 | Thursday | 06:25:50 | 12:27:16 | 18:28:42 | 12h 2m 52s |
| 30 | Friday | 06:25:58 | 12:27:26 | 18:28:54 | 12h 2m 56s |
| 31 | Saturday | 06:26:06 | 12:27:36 | 18:29:05 | 12h 2m 59s |