sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Vangviang, Laos (Vientiane), for period: May 2026. Longest day in month: May 2026: 13 hours, 11 minutes, 13 seconds (2026-05-31). Shortest day in this month: 12 hours, 49 minutes , 53 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 89.9° (2026-05-16, 12:06:35). minimal: 86.02° (2026-05-01, 12:07:20)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:42:24 | 12:07:20 | 18:32:17 | 12h 49m 53s |
| 02 | Saturday | 05:41:50 | 12:07:13 | 18:32:37 | 12h 50m 47s |
| 03 | Sunday | 05:41:17 | 12:07:07 | 18:32:57 | 12h 51m 40s |
| 04 | Monday | 05:40:45 | 12:07:01 | 18:33:17 | 12h 52m 32s |
| 05 | Tuesday | 05:40:13 | 12:06:56 | 18:33:38 | 12h 53m 25s |
| 06 | Wednesday | 05:39:43 | 12:06:51 | 18:33:59 | 12h 54m 16s |
| 07 | Thursday | 05:39:13 | 12:06:47 | 18:34:21 | 12h 55m 8s |
| 08 | Friday | 05:38:44 | 12:06:43 | 18:34:42 | 12h 55m 58s |
| 09 | Saturday | 05:38:17 | 12:06:40 | 18:35:04 | 12h 56m 47s |
| 10 | Sunday | 05:37:50 | 12:06:38 | 18:35:26 | 12h 57m 36s |
| 11 | Monday | 05:37:24 | 12:06:36 | 18:35:48 | 12h 58m 24s |
| 12 | Tuesday | 05:36:59 | 12:06:34 | 18:36:10 | 12h 59m 11s |
| 13 | Wednesday | 05:36:35 | 12:06:34 | 18:36:32 | 12h 59m 57s |
| 14 | Thursday | 05:36:12 | 12:06:33 | 18:36:55 | 13h 0m 43s |
| 15 | Friday | 05:35:50 | 12:06:34 | 18:37:18 | 13h 1m 28s |
| 16 | Saturday | 05:35:29 | 12:06:35 | 18:37:41 | 13h 2m 12s |
| 17 | Sunday | 05:35:09 | 12:06:36 | 18:38:04 | 13h 2m 55s |
| 18 | Monday | 05:34:50 | 12:06:38 | 18:38:27 | 13h 3m 37s |
| 19 | Tuesday | 05:34:32 | 12:06:41 | 18:38:50 | 13h 4m 18s |
| 20 | Wednesday | 05:34:15 | 12:06:44 | 18:39:13 | 13h 4m 58s |
| 21 | Thursday | 05:33:59 | 12:06:48 | 18:39:37 | 13h 5m 38s |
| 22 | Friday | 05:33:44 | 12:06:52 | 18:40:00 | 13h 6m 16s |
| 23 | Saturday | 05:33:30 | 12:06:57 | 18:40:24 | 13h 6m 54s |
| 24 | Sunday | 05:33:17 | 12:07:02 | 18:40:47 | 13h 7m 30s |
| 25 | Monday | 05:33:05 | 12:07:08 | 18:41:10 | 13h 8m 5s |
| 26 | Tuesday | 05:32:54 | 12:07:14 | 18:41:34 | 13h 8m 40s |
| 27 | Wednesday | 05:32:45 | 12:07:21 | 18:41:57 | 13h 9m 12s |
| 28 | Thursday | 05:32:36 | 12:07:28 | 18:42:20 | 13h 9m 44s |
| 29 | Friday | 05:32:28 | 12:07:36 | 18:42:43 | 13h 10m 15s |
| 30 | Saturday | 05:32:21 | 12:07:44 | 18:43:06 | 13h 10m 45s |
| 31 | Sunday | 05:32:16 | 12:07:52 | 18:43:29 | 13h 11m 13s |