sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Mercedes, Argentina (Buenos Aires, Partido de Mercedes), for period: September 2026. Longest day in month: September 2026: 12 hours, 24 minutes, 47 seconds (2026-09-30). Shortest day in this month: 11 hours, 23 minutes , 10 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 58.14° (2026-09-30, 12:47:38). minimal: 47.07° (2026-09-01, 12:57:40)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:16:05 | 12:57:40 | 18:39:15 | 11h 23m 10s |
| 02 | Wednesday | 07:14:44 | 12:57:21 | 18:39:57 | 11h 25m 13s |
| 03 | Thursday | 07:13:23 | 12:57:01 | 18:40:40 | 11h 27m 17s |
| 04 | Friday | 07:12:01 | 12:56:41 | 18:41:22 | 11h 29m 21s |
| 05 | Saturday | 07:10:38 | 12:56:21 | 18:42:04 | 11h 31m 26s |
| 06 | Sunday | 07:09:15 | 12:56:01 | 18:42:46 | 11h 33m 31s |
| 07 | Monday | 07:07:52 | 12:55:40 | 18:43:29 | 11h 35m 37s |
| 08 | Tuesday | 07:06:29 | 12:55:20 | 18:44:11 | 11h 37m 42s |
| 09 | Wednesday | 07:05:05 | 12:54:59 | 18:44:53 | 11h 39m 48s |
| 10 | Thursday | 07:03:41 | 12:54:38 | 18:45:35 | 11h 41m 54s |
| 11 | Friday | 07:02:16 | 12:54:17 | 18:46:18 | 11h 44m 2s |
| 12 | Saturday | 07:00:51 | 12:53:56 | 18:47:00 | 11h 46m 9s |
| 13 | Sunday | 06:59:26 | 12:53:34 | 18:47:42 | 11h 48m 16s |
| 14 | Monday | 06:58:01 | 12:53:13 | 18:48:25 | 11h 50m 24s |
| 15 | Tuesday | 06:56:36 | 12:52:52 | 18:49:07 | 11h 52m 31s |
| 16 | Wednesday | 06:55:10 | 12:52:30 | 18:49:50 | 11h 54m 40s |
| 17 | Thursday | 06:53:45 | 12:52:09 | 18:50:33 | 11h 56m 48s |
| 18 | Friday | 06:52:19 | 12:51:47 | 18:51:15 | 11h 58m 56s |
| 19 | Saturday | 06:50:53 | 12:51:26 | 18:51:58 | 12h 1m 5s |
| 20 | Sunday | 06:49:28 | 12:51:04 | 18:52:41 | 12h 3m 13s |
| 21 | Monday | 06:48:02 | 12:50:43 | 18:53:24 | 12h 5m 22s |
| 22 | Tuesday | 06:46:36 | 12:50:22 | 18:54:08 | 12h 7m 32s |
| 23 | Wednesday | 06:45:11 | 12:50:01 | 18:54:51 | 12h 9m 40s |
| 24 | Thursday | 06:43:45 | 12:49:40 | 18:55:35 | 12h 11m 50s |
| 25 | Friday | 06:42:19 | 12:49:19 | 18:56:19 | 12h 14m 0s |
| 26 | Saturday | 06:40:54 | 12:48:59 | 18:57:03 | 12h 16m 9s |
| 27 | Sunday | 06:39:29 | 12:48:38 | 18:57:47 | 12h 18m 18s |
| 28 | Monday | 06:38:04 | 12:48:18 | 18:58:32 | 12h 20m 28s |
| 29 | Tuesday | 06:36:39 | 12:47:58 | 18:59:17 | 12h 22m 38s |
| 30 | Wednesday | 06:35:15 | 12:47:38 | 19:00:02 | 12h 24m 47s |