sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dumai, Indonesia (Riau), for period: December 2026. Longest day in month: December 2026: 12 hours, 2 minutes, 2 seconds (2026-12-01). Shortest day in this month: 12 hours, 1 minutes , 40 seconds (2026-12-20).
:December 2026, Solar noon=>Altitude: maximal 66.6° (2026-12-01, 12:03:08). minimal: 64.89° (2026-12-22, 12:12:39)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:02:07 | 12:03:08 | 18:04:09 | 12h 2m 2s |
| 02 | Wednesday | 06:02:31 | 12:03:31 | 18:04:30 | 12h 1m 59s |
| 03 | Thursday | 06:02:55 | 12:03:54 | 18:04:53 | 12h 1m 58s |
| 04 | Friday | 06:03:20 | 12:04:18 | 18:05:16 | 12h 1m 56s |
| 05 | Saturday | 06:03:45 | 12:04:42 | 18:05:39 | 12h 1m 54s |
| 06 | Sunday | 06:04:11 | 12:05:07 | 18:06:03 | 12h 1m 52s |
| 07 | Monday | 06:04:37 | 12:05:33 | 18:06:28 | 12h 1m 51s |
| 08 | Tuesday | 06:05:04 | 12:05:59 | 18:06:53 | 12h 1m 49s |
| 09 | Wednesday | 06:05:31 | 12:06:25 | 18:07:19 | 12h 1m 48s |
| 10 | Thursday | 06:05:58 | 12:06:52 | 18:07:45 | 12h 1m 47s |
| 11 | Friday | 06:06:26 | 12:07:19 | 18:08:12 | 12h 1m 46s |
| 12 | Saturday | 06:06:55 | 12:07:47 | 18:08:39 | 12h 1m 44s |
| 13 | Sunday | 06:07:23 | 12:08:15 | 18:09:07 | 12h 1m 44s |
| 14 | Monday | 06:07:52 | 12:08:44 | 18:09:35 | 12h 1m 43s |
| 15 | Tuesday | 06:08:21 | 12:09:12 | 18:10:03 | 12h 1m 42s |
| 16 | Wednesday | 06:08:50 | 12:09:41 | 18:10:32 | 12h 1m 42s |
| 17 | Thursday | 06:09:20 | 12:10:10 | 18:11:01 | 12h 1m 41s |
| 18 | Friday | 06:09:49 | 12:10:40 | 18:11:30 | 12h 1m 41s |
| 19 | Saturday | 06:10:19 | 12:11:09 | 18:12:00 | 12h 1m 41s |
| 20 | Sunday | 06:10:49 | 12:11:39 | 18:12:29 | 12h 1m 40s |
| 21 | Monday | 06:11:19 | 12:12:09 | 18:12:59 | 12h 1m 40s |
| 22 | Tuesday | 06:11:48 | 12:12:39 | 18:13:29 | 12h 1m 41s |
| 23 | Wednesday | 06:12:18 | 12:13:08 | 18:13:58 | 12h 1m 40s |
| 24 | Thursday | 06:12:48 | 12:13:38 | 18:14:28 | 12h 1m 40s |
| 25 | Friday | 06:13:18 | 12:14:08 | 18:14:58 | 12h 1m 40s |
| 26 | Saturday | 06:13:47 | 12:14:38 | 18:15:28 | 12h 1m 41s |
| 27 | Sunday | 06:14:16 | 12:15:07 | 18:15:58 | 12h 1m 42s |
| 28 | Monday | 06:14:46 | 12:15:37 | 18:16:28 | 12h 1m 42s |
| 29 | Tuesday | 06:15:14 | 12:16:06 | 18:16:57 | 12h 1m 43s |
| 30 | Wednesday | 06:15:43 | 12:16:35 | 18:17:27 | 12h 1m 44s |
| 31 | Thursday | 06:16:11 | 12:17:04 | 18:17:56 | 12h 1m 45s |