sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Vĩnh Yên, Vietnam (Vĩnh Phúc), for period: May 2026. Longest day in month: May 2026: 13 hours, 20 minutes, 10 seconds (2026-05-31). Shortest day in this month: 12 hours, 55 minutes , 51 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 89.9° (2026-05-28, 11:54:50). minimal: 83.63° (2026-05-01, 11:54:43)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:26:47 | 11:54:43 | 18:22:38 | 12h 55m 51s |
| 02 | Saturday | 05:26:09 | 11:54:36 | 18:23:02 | 12h 56m 53s |
| 03 | Sunday | 05:25:33 | 11:54:29 | 18:23:26 | 12h 57m 53s |
| 04 | Monday | 05:24:57 | 11:54:23 | 18:23:50 | 12h 58m 53s |
| 05 | Tuesday | 05:24:22 | 11:54:18 | 18:24:15 | 12h 59m 53s |
| 06 | Wednesday | 05:23:47 | 11:54:13 | 18:24:39 | 13h 0m 52s |
| 07 | Thursday | 05:23:14 | 11:54:09 | 18:25:04 | 13h 1m 50s |
| 08 | Friday | 05:22:42 | 11:54:06 | 18:25:29 | 13h 2m 47s |
| 09 | Saturday | 05:22:11 | 11:54:03 | 18:25:54 | 13h 3m 43s |
| 10 | Sunday | 05:21:41 | 11:54:00 | 18:26:19 | 13h 4m 38s |
| 11 | Monday | 05:21:11 | 11:53:58 | 18:26:45 | 13h 5m 34s |
| 12 | Tuesday | 05:20:43 | 11:53:57 | 18:27:10 | 13h 6m 27s |
| 13 | Wednesday | 05:20:16 | 11:53:56 | 18:27:36 | 13h 7m 20s |
| 14 | Thursday | 05:19:50 | 11:53:56 | 18:28:02 | 13h 8m 12s |
| 15 | Friday | 05:19:25 | 11:53:56 | 18:28:28 | 13h 9m 3s |
| 16 | Saturday | 05:19:01 | 11:53:57 | 18:28:54 | 13h 9m 53s |
| 17 | Sunday | 05:18:37 | 11:53:59 | 18:29:20 | 13h 10m 43s |
| 18 | Monday | 05:18:16 | 11:54:01 | 18:29:46 | 13h 11m 30s |
| 19 | Tuesday | 05:17:55 | 11:54:03 | 18:30:12 | 13h 12m 17s |
| 20 | Wednesday | 05:17:35 | 11:54:06 | 18:30:38 | 13h 13m 3s |
| 21 | Thursday | 05:17:16 | 11:54:10 | 18:31:04 | 13h 13m 48s |
| 22 | Friday | 05:16:59 | 11:54:14 | 18:31:30 | 13h 14m 31s |
| 23 | Saturday | 05:16:42 | 11:54:19 | 18:31:56 | 13h 15m 14s |
| 24 | Sunday | 05:16:27 | 11:54:24 | 18:32:22 | 13h 15m 55s |
| 25 | Monday | 05:16:12 | 11:54:30 | 18:32:48 | 13h 16m 36s |
| 26 | Tuesday | 05:15:59 | 11:54:36 | 18:33:14 | 13h 17m 15s |
| 27 | Wednesday | 05:15:47 | 11:54:43 | 18:33:39 | 13h 17m 52s |
| 28 | Thursday | 05:15:36 | 11:54:50 | 18:34:05 | 13h 18m 29s |
| 29 | Friday | 05:15:26 | 11:54:58 | 18:34:30 | 13h 19m 4s |
| 30 | Saturday | 05:15:17 | 11:55:06 | 18:34:55 | 13h 19m 38s |
| 31 | Sunday | 05:15:10 | 11:55:15 | 18:35:20 | 13h 20m 10s |