sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Udon Thani, Thailand (Changwat Udon Thani), for period: September 2026. Longest day in month: September 2026: 12 hours, 28 minutes, 5 seconds (2026-09-01). Shortest day in this month: 12 hours, 0 minutes , 5 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 81.02° (2026-09-01, 12:08:57). minimal: 69.96° (2026-09-30, 11:58:55)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:54:54 | 12:08:57 | 18:22:59 | 12h 28m 5s |
| 02 | Wednesday | 05:55:03 | 12:08:37 | 18:22:12 | 12h 27m 9s |
| 03 | Thursday | 05:55:12 | 12:08:18 | 18:21:24 | 12h 26m 12s |
| 04 | Friday | 05:55:20 | 12:07:58 | 18:20:36 | 12h 25m 16s |
| 05 | Saturday | 05:55:29 | 12:07:38 | 18:19:48 | 12h 24m 19s |
| 06 | Sunday | 05:55:37 | 12:07:18 | 18:18:59 | 12h 23m 22s |
| 07 | Monday | 05:55:45 | 12:06:58 | 18:18:10 | 12h 22m 25s |
| 08 | Tuesday | 05:55:53 | 12:06:37 | 18:17:21 | 12h 21m 28s |
| 09 | Wednesday | 05:56:01 | 12:06:16 | 18:16:31 | 12h 20m 30s |
| 10 | Thursday | 05:56:09 | 12:05:55 | 18:15:42 | 12h 19m 33s |
| 11 | Friday | 05:56:17 | 12:05:34 | 18:14:52 | 12h 18m 35s |
| 12 | Saturday | 05:56:25 | 12:05:13 | 18:14:02 | 12h 17m 37s |
| 13 | Sunday | 05:56:33 | 12:04:52 | 18:13:11 | 12h 16m 38s |
| 14 | Monday | 05:56:40 | 12:04:31 | 18:12:21 | 12h 15m 41s |
| 15 | Tuesday | 05:56:48 | 12:04:09 | 18:11:30 | 12h 14m 42s |
| 16 | Wednesday | 05:56:56 | 12:03:48 | 18:10:40 | 12h 13m 44s |
| 17 | Thursday | 05:57:04 | 12:03:26 | 18:09:49 | 12h 12m 45s |
| 18 | Friday | 05:57:11 | 12:03:05 | 18:08:59 | 12h 11m 48s |
| 19 | Saturday | 05:57:19 | 12:02:44 | 18:08:08 | 12h 10m 49s |
| 20 | Sunday | 05:57:27 | 12:02:22 | 18:07:17 | 12h 9m 50s |
| 21 | Monday | 05:57:35 | 12:02:01 | 18:06:27 | 12h 8m 52s |
| 22 | Tuesday | 05:57:43 | 12:01:40 | 18:05:36 | 12h 7m 53s |
| 23 | Wednesday | 05:57:51 | 12:01:18 | 18:04:46 | 12h 6m 55s |
| 24 | Thursday | 05:57:59 | 12:00:57 | 18:03:56 | 12h 5m 57s |
| 25 | Friday | 05:58:08 | 12:00:37 | 18:03:05 | 12h 4m 57s |
| 26 | Saturday | 05:58:16 | 12:00:16 | 18:02:15 | 12h 3m 59s |
| 27 | Sunday | 05:58:25 | 11:59:55 | 18:01:26 | 12h 3m 1s |
| 28 | Monday | 05:58:34 | 11:59:35 | 18:00:36 | 12h 2m 2s |
| 29 | Tuesday | 05:58:43 | 11:59:15 | 17:59:47 | 12h 1m 4s |
| 30 | Wednesday | 05:58:53 | 11:58:55 | 17:58:58 | 12h 0m 5s |