sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Tres Arroyos, Argentina (Buenos Aires, Partido de Tres Arroyos), for period: September 2026. Longest day in month: September 2026: 12 hours, 27 minutes, 36 seconds (2026-09-30). Shortest day in this month: 11 hours, 17 minutes , 0 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 54.42° (2026-09-30, 12:51:02). minimal: 43.35° (2026-09-01, 13:01:04)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:22:34 | 13:01:04 | 18:39:34 | 11h 17m 0s |
| 02 | Wednesday | 07:21:04 | 13:00:44 | 18:40:25 | 11h 19m 21s |
| 03 | Thursday | 07:19:33 | 13:00:25 | 18:41:16 | 11h 21m 43s |
| 04 | Friday | 07:18:02 | 13:00:05 | 18:42:08 | 11h 24m 6s |
| 05 | Saturday | 07:16:31 | 12:59:45 | 18:42:59 | 11h 26m 28s |
| 06 | Sunday | 07:14:59 | 12:59:25 | 18:43:50 | 11h 28m 51s |
| 07 | Monday | 07:13:27 | 12:59:04 | 18:44:42 | 11h 31m 15s |
| 08 | Tuesday | 07:11:54 | 12:58:44 | 18:45:33 | 11h 33m 39s |
| 09 | Wednesday | 07:10:21 | 12:58:23 | 18:46:25 | 11h 36m 4s |
| 10 | Thursday | 07:08:47 | 12:58:02 | 18:47:16 | 11h 38m 29s |
| 11 | Friday | 07:07:13 | 12:57:41 | 18:48:08 | 11h 40m 55s |
| 12 | Saturday | 07:05:39 | 12:57:19 | 18:48:59 | 11h 43m 20s |
| 13 | Sunday | 07:04:05 | 12:56:58 | 18:49:51 | 11h 45m 46s |
| 14 | Monday | 07:02:31 | 12:56:37 | 18:50:43 | 11h 48m 12s |
| 15 | Tuesday | 07:00:56 | 12:56:15 | 18:51:35 | 11h 50m 39s |
| 16 | Wednesday | 06:59:21 | 12:55:54 | 18:52:27 | 11h 53m 6s |
| 17 | Thursday | 06:57:46 | 12:55:32 | 18:53:19 | 11h 55m 33s |
| 18 | Friday | 06:56:11 | 12:55:11 | 18:54:11 | 11h 58m 0s |
| 19 | Saturday | 06:54:36 | 12:54:50 | 18:55:03 | 12h 0m 27s |
| 20 | Sunday | 06:53:01 | 12:54:28 | 18:55:55 | 12h 2m 54s |
| 21 | Monday | 06:51:26 | 12:54:07 | 18:56:48 | 12h 5m 22s |
| 22 | Tuesday | 06:49:51 | 12:53:46 | 18:57:41 | 12h 7m 50s |
| 23 | Wednesday | 06:48:16 | 12:53:25 | 18:58:34 | 12h 10m 18s |
| 24 | Thursday | 06:46:41 | 12:53:04 | 18:59:27 | 12h 12m 46s |
| 25 | Friday | 06:45:06 | 12:52:43 | 19:00:20 | 12h 15m 14s |
| 26 | Saturday | 06:43:31 | 12:52:22 | 19:01:14 | 12h 17m 43s |
| 27 | Sunday | 06:41:56 | 12:52:02 | 19:02:07 | 12h 20m 11s |
| 28 | Monday | 06:40:22 | 12:51:42 | 19:03:01 | 12h 22m 39s |
| 29 | Tuesday | 06:38:48 | 12:51:22 | 19:03:56 | 12h 25m 8s |
| 30 | Wednesday | 06:37:14 | 12:51:02 | 19:04:50 | 12h 27m 36s |