sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Mae Sai, Thailand (Chiang Rai), for period: September 2026. Longest day in month: September 2026: 12 hours, 32 minutes, 8 seconds (2026-09-01). Shortest day in this month: 11 hours, 58 minutes , 53 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 78° (2026-09-01, 12:20:35). minimal: 66.94° (2026-09-30, 12:10:33)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:04:31 | 12:20:35 | 18:36:39 | 12h 32m 8s |
| 02 | Wednesday | 06:04:45 | 12:20:16 | 18:35:47 | 12h 31m 2s |
| 03 | Thursday | 06:04:59 | 12:19:56 | 18:34:54 | 12h 29m 55s |
| 04 | Friday | 06:05:13 | 12:19:36 | 18:34:00 | 12h 28m 47s |
| 05 | Saturday | 06:05:27 | 12:19:17 | 18:33:06 | 12h 27m 39s |
| 06 | Sunday | 06:05:40 | 12:18:56 | 18:32:12 | 12h 26m 32s |
| 07 | Monday | 06:05:54 | 12:18:36 | 18:31:18 | 12h 25m 24s |
| 08 | Tuesday | 06:06:07 | 12:18:15 | 18:30:23 | 12h 24m 16s |
| 09 | Wednesday | 06:06:21 | 12:17:55 | 18:29:28 | 12h 23m 7s |
| 10 | Thursday | 06:06:34 | 12:17:34 | 18:28:33 | 12h 21m 59s |
| 11 | Friday | 06:06:47 | 12:17:13 | 18:27:38 | 12h 20m 51s |
| 12 | Saturday | 06:07:01 | 12:16:51 | 18:26:42 | 12h 19m 41s |
| 13 | Sunday | 06:07:14 | 12:16:30 | 18:25:47 | 12h 18m 33s |
| 14 | Monday | 06:07:27 | 12:16:09 | 18:24:51 | 12h 17m 24s |
| 15 | Tuesday | 06:07:40 | 12:15:47 | 18:23:55 | 12h 16m 15s |
| 16 | Wednesday | 06:07:53 | 12:15:26 | 18:22:59 | 12h 15m 6s |
| 17 | Thursday | 06:08:06 | 12:15:05 | 18:22:03 | 12h 13m 57s |
| 18 | Friday | 06:08:20 | 12:14:43 | 18:21:07 | 12h 12m 47s |
| 19 | Saturday | 06:08:33 | 12:14:22 | 18:20:11 | 12h 11m 38s |
| 20 | Sunday | 06:08:46 | 12:14:00 | 18:19:14 | 12h 10m 28s |
| 21 | Monday | 06:09:00 | 12:13:39 | 18:18:18 | 12h 9m 18s |
| 22 | Tuesday | 06:09:13 | 12:13:18 | 18:17:22 | 12h 8m 9s |
| 23 | Wednesday | 06:09:27 | 12:12:57 | 18:16:26 | 12h 6m 59s |
| 24 | Thursday | 06:09:41 | 12:12:36 | 18:15:31 | 12h 5m 50s |
| 25 | Friday | 06:09:54 | 12:12:15 | 18:14:35 | 12h 4m 41s |
| 26 | Saturday | 06:10:09 | 12:11:54 | 18:13:40 | 12h 3m 31s |
| 27 | Sunday | 06:10:23 | 12:11:34 | 18:12:44 | 12h 2m 21s |
| 28 | Monday | 06:10:37 | 12:11:13 | 18:11:49 | 12h 1m 12s |
| 29 | Tuesday | 06:10:52 | 12:10:53 | 18:10:54 | 12h 0m 2s |
| 30 | Wednesday | 06:11:07 | 12:10:33 | 18:10:00 | 11h 58m 53s |