sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Chiang Rai, Thailand , for period: December 2026. Longest day in month: December 2026: 11 hours, 1 minutes, 16 seconds (2026-12-01). Shortest day in this month: 10 hours, 55 minutes , 45 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 48.36° (2026-12-01, 12:09:35). minimal: 46.65° (2026-12-22, 12:19:05)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:38:57 | 12:09:35 | 17:40:13 | 11h 1m 16s |
| 02 | Wednesday | 06:39:34 | 12:09:57 | 17:40:20 | 11h 0m 46s |
| 03 | Thursday | 06:40:12 | 12:10:20 | 17:40:29 | 11h 0m 17s |
| 04 | Friday | 06:40:50 | 12:10:44 | 17:40:39 | 10h 59m 49s |
| 05 | Saturday | 06:41:27 | 12:11:09 | 17:40:50 | 10h 59m 23s |
| 06 | Sunday | 06:42:05 | 12:11:34 | 17:41:03 | 10h 58m 58s |
| 07 | Monday | 06:42:42 | 12:11:59 | 17:41:16 | 10h 58m 34s |
| 08 | Tuesday | 06:43:19 | 12:12:25 | 17:41:31 | 10h 58m 12s |
| 09 | Wednesday | 06:43:56 | 12:12:52 | 17:41:48 | 10h 57m 52s |
| 10 | Thursday | 06:44:32 | 12:13:19 | 17:42:05 | 10h 57m 33s |
| 11 | Friday | 06:45:08 | 12:13:46 | 17:42:24 | 10h 57m 16s |
| 12 | Saturday | 06:45:44 | 12:14:14 | 17:42:43 | 10h 56m 59s |
| 13 | Sunday | 06:46:19 | 12:14:42 | 17:43:04 | 10h 56m 45s |
| 14 | Monday | 06:46:54 | 12:15:10 | 17:43:26 | 10h 56m 32s |
| 15 | Tuesday | 06:47:29 | 12:15:39 | 17:43:49 | 10h 56m 20s |
| 16 | Wednesday | 06:48:03 | 12:16:08 | 17:44:13 | 10h 56m 10s |
| 17 | Thursday | 06:48:36 | 12:16:37 | 17:44:38 | 10h 56m 2s |
| 18 | Friday | 06:49:09 | 12:17:06 | 17:45:04 | 10h 55m 55s |
| 19 | Saturday | 06:49:41 | 12:17:36 | 17:45:31 | 10h 55m 50s |
| 20 | Sunday | 06:50:12 | 12:18:06 | 17:45:59 | 10h 55m 47s |
| 21 | Monday | 06:50:43 | 12:18:35 | 17:46:28 | 10h 55m 45s |
| 22 | Tuesday | 06:51:13 | 12:19:05 | 17:46:58 | 10h 55m 45s |
| 23 | Wednesday | 06:51:42 | 12:19:35 | 17:47:28 | 10h 55m 46s |
| 24 | Thursday | 06:52:10 | 12:20:05 | 17:48:00 | 10h 55m 50s |
| 25 | Friday | 06:52:38 | 12:20:35 | 17:48:32 | 10h 55m 54s |
| 26 | Saturday | 06:53:04 | 12:21:04 | 17:49:05 | 10h 56m 1s |
| 27 | Sunday | 06:53:30 | 12:21:34 | 17:49:38 | 10h 56m 8s |
| 28 | Monday | 06:53:55 | 12:22:03 | 17:50:12 | 10h 56m 17s |
| 29 | Tuesday | 06:54:18 | 12:22:33 | 17:50:47 | 10h 56m 29s |
| 30 | Wednesday | 06:54:41 | 12:23:02 | 17:51:22 | 10h 56m 41s |
| 31 | Thursday | 06:55:03 | 12:23:31 | 17:51:58 | 10h 56m 55s |