sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Viedma, Argentina (Rio Negro, Departamento de Adolfo Alsina), for period: September 2026. Longest day in month: September 2026: 12 hours, 29 minutes, 39 seconds (2026-09-30). Shortest day in this month: 11 hours, 12 minutes , 37 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 51.99° (2026-09-30, 13:01:54). minimal: 40.91° (2026-09-01, 13:11:56)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:35:37 | 13:11:56 | 18:48:14 | 11h 12m 37s |
| 02 | Wednesday | 07:34:01 | 13:11:36 | 18:49:12 | 11h 15m 11s |
| 03 | Thursday | 07:32:23 | 13:11:17 | 18:50:10 | 11h 17m 47s |
| 04 | Friday | 07:30:46 | 13:10:57 | 18:51:08 | 11h 20m 22s |
| 05 | Saturday | 07:29:08 | 13:10:37 | 18:52:06 | 11h 22m 58s |
| 06 | Sunday | 07:27:29 | 13:10:17 | 18:53:04 | 11h 25m 35s |
| 07 | Monday | 07:25:50 | 13:09:56 | 18:54:02 | 11h 28m 12s |
| 08 | Tuesday | 07:24:11 | 13:09:35 | 18:55:00 | 11h 30m 49s |
| 09 | Wednesday | 07:22:31 | 13:09:15 | 18:55:58 | 11h 33m 27s |
| 10 | Thursday | 07:20:51 | 13:08:54 | 18:56:56 | 11h 36m 5s |
| 11 | Friday | 07:19:11 | 13:08:33 | 18:57:54 | 11h 38m 43s |
| 12 | Saturday | 07:17:30 | 13:08:11 | 18:58:52 | 11h 41m 22s |
| 13 | Sunday | 07:15:49 | 13:07:50 | 18:59:51 | 11h 44m 2s |
| 14 | Monday | 07:14:08 | 13:07:29 | 19:00:49 | 11h 46m 41s |
| 15 | Tuesday | 07:12:27 | 13:07:07 | 19:01:47 | 11h 49m 20s |
| 16 | Wednesday | 07:10:46 | 13:06:46 | 19:02:46 | 11h 52m 0s |
| 17 | Thursday | 07:09:04 | 13:06:24 | 19:03:45 | 11h 54m 41s |
| 18 | Friday | 07:07:22 | 13:06:03 | 19:04:44 | 11h 57m 22s |
| 19 | Saturday | 07:05:40 | 13:05:41 | 19:05:42 | 12h 0m 2s |
| 20 | Sunday | 07:03:59 | 13:05:20 | 19:06:42 | 12h 2m 43s |
| 21 | Monday | 07:02:17 | 13:04:59 | 19:07:41 | 12h 5m 24s |
| 22 | Tuesday | 07:00:35 | 13:04:38 | 19:08:40 | 12h 8m 5s |
| 23 | Wednesday | 06:58:53 | 13:04:17 | 19:09:40 | 12h 10m 47s |
| 24 | Thursday | 06:57:11 | 13:03:56 | 19:10:40 | 12h 13m 29s |
| 25 | Friday | 06:55:30 | 13:03:35 | 19:11:40 | 12h 16m 10s |
| 26 | Saturday | 06:53:48 | 13:03:14 | 19:12:40 | 12h 18m 52s |
| 27 | Sunday | 06:52:07 | 13:02:54 | 19:13:40 | 12h 21m 33s |
| 28 | Monday | 06:50:26 | 13:02:34 | 19:14:41 | 12h 24m 15s |
| 29 | Tuesday | 06:48:45 | 13:02:14 | 19:15:42 | 12h 26m 57s |
| 30 | Wednesday | 06:47:04 | 13:01:54 | 19:16:43 | 12h 29m 39s |