sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: San Nicolás de los Arroyos, Argentina (Buenos Aires, Partido de San Nicolás), for period: September 2026. Longest day in month: September 2026: 12 hours, 23 minutes, 52 seconds (2026-09-30). Shortest day in this month: 11 hours, 25 minutes , 14 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 59.46° (2026-09-30, 12:50:49). minimal: 48.39° (2026-09-01, 13:00:51)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:18:14 | 13:00:51 | 18:43:28 | 11h 25m 14s |
| 02 | Wednesday | 07:16:56 | 13:00:31 | 18:44:07 | 11h 27m 11s |
| 03 | Thursday | 07:15:37 | 13:00:12 | 18:44:46 | 11h 29m 9s |
| 04 | Friday | 07:14:18 | 12:59:52 | 18:45:26 | 11h 31m 8s |
| 05 | Saturday | 07:12:59 | 12:59:32 | 18:46:05 | 11h 33m 6s |
| 06 | Sunday | 07:11:39 | 12:59:12 | 18:46:44 | 11h 35m 5s |
| 07 | Monday | 07:10:19 | 12:58:51 | 18:47:23 | 11h 37m 4s |
| 08 | Tuesday | 07:08:59 | 12:58:30 | 18:48:02 | 11h 39m 3s |
| 09 | Wednesday | 07:07:38 | 12:58:10 | 18:48:41 | 11h 41m 3s |
| 10 | Thursday | 07:06:17 | 12:57:49 | 18:49:21 | 11h 43m 4s |
| 11 | Friday | 07:04:55 | 12:57:28 | 18:50:00 | 11h 45m 5s |
| 12 | Saturday | 07:03:34 | 12:57:06 | 18:50:39 | 11h 47m 5s |
| 13 | Sunday | 07:02:12 | 12:56:45 | 18:51:18 | 11h 49m 6s |
| 14 | Monday | 07:00:50 | 12:56:24 | 18:51:58 | 11h 51m 8s |
| 15 | Tuesday | 06:59:27 | 12:56:02 | 18:52:37 | 11h 53m 10s |
| 16 | Wednesday | 06:58:05 | 12:55:41 | 18:53:17 | 11h 55m 12s |
| 17 | Thursday | 06:56:43 | 12:55:19 | 18:53:56 | 11h 57m 13s |
| 18 | Friday | 06:55:20 | 12:54:58 | 18:54:36 | 11h 59m 16s |
| 19 | Saturday | 06:53:57 | 12:54:36 | 18:55:16 | 12h 1m 19s |
| 20 | Sunday | 06:52:35 | 12:54:15 | 18:55:56 | 12h 3m 21s |
| 21 | Monday | 06:51:12 | 12:53:54 | 18:56:36 | 12h 5m 24s |
| 22 | Tuesday | 06:49:49 | 12:53:33 | 18:57:16 | 12h 7m 27s |
| 23 | Wednesday | 06:48:27 | 12:53:12 | 18:57:56 | 12h 9m 29s |
| 24 | Thursday | 06:47:04 | 12:52:51 | 18:58:37 | 12h 11m 33s |
| 25 | Friday | 06:45:42 | 12:52:30 | 18:59:18 | 12h 13m 36s |
| 26 | Saturday | 06:44:20 | 12:52:09 | 18:59:59 | 12h 15m 39s |
| 27 | Sunday | 06:42:58 | 12:51:49 | 19:00:40 | 12h 17m 42s |
| 28 | Monday | 06:41:36 | 12:51:29 | 19:01:21 | 12h 19m 45s |
| 29 | Tuesday | 06:40:14 | 12:51:09 | 19:02:03 | 12h 21m 49s |
| 30 | Wednesday | 06:38:53 | 12:50:49 | 19:02:45 | 12h 23m 52s |