sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: San Isidro, Argentina (Buenos Aires, Partido de San Isidro), for period: December 2026. Longest day in month: December 2026: 14 hours, 28 minutes, 0 seconds (2026-12-21). Shortest day in this month: 14 hours, 17 minutes , 16 seconds (2026-12-01).
:December 2026, Solar noon=>Altitude: maximal 78.97° (2026-12-22, 12:52:45). minimal: 77.33° (2026-12-01, 12:43:11)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:34:33 | 12:43:11 | 19:51:49 | 14h 17m 16s |
| 02 | Wednesday | 05:34:25 | 12:43:34 | 19:52:42 | 14h 18m 17s |
| 03 | Thursday | 05:34:20 | 12:43:57 | 19:53:34 | 14h 19m 14s |
| 04 | Friday | 05:34:17 | 12:44:21 | 19:54:26 | 14h 20m 9s |
| 05 | Saturday | 05:34:16 | 12:44:46 | 19:55:16 | 14h 21m 0s |
| 06 | Sunday | 05:34:16 | 12:45:11 | 19:56:06 | 14h 21m 50s |
| 07 | Monday | 05:34:19 | 12:45:37 | 19:56:55 | 14h 22m 36s |
| 08 | Tuesday | 05:34:23 | 12:46:03 | 19:57:43 | 14h 23m 20s |
| 09 | Wednesday | 05:34:30 | 12:46:30 | 19:58:30 | 14h 24m 0s |
| 10 | Thursday | 05:34:38 | 12:46:57 | 19:59:16 | 14h 24m 38s |
| 11 | Friday | 05:34:49 | 12:47:24 | 20:00:00 | 14h 25m 11s |
| 12 | Saturday | 05:35:01 | 12:47:52 | 20:00:44 | 14h 25m 43s |
| 13 | Sunday | 05:35:15 | 12:48:21 | 20:01:26 | 14h 26m 11s |
| 14 | Monday | 05:35:31 | 12:48:49 | 20:02:07 | 14h 26m 36s |
| 15 | Tuesday | 05:35:49 | 12:49:18 | 20:02:47 | 14h 26m 58s |
| 16 | Wednesday | 05:36:09 | 12:49:47 | 20:03:25 | 14h 27m 16s |
| 17 | Thursday | 05:36:30 | 12:50:16 | 20:04:02 | 14h 27m 32s |
| 18 | Friday | 05:36:54 | 12:50:46 | 20:04:38 | 14h 27m 44s |
| 19 | Saturday | 05:37:19 | 12:51:15 | 20:05:12 | 14h 27m 53s |
| 20 | Sunday | 05:37:46 | 12:51:45 | 20:05:44 | 14h 27m 58s |
| 21 | Monday | 05:38:15 | 12:52:15 | 20:06:15 | 14h 28m 0s |
| 22 | Tuesday | 05:38:45 | 12:52:45 | 20:06:44 | 14h 27m 59s |
| 23 | Wednesday | 05:39:17 | 12:53:14 | 20:07:12 | 14h 27m 55s |
| 24 | Thursday | 05:39:50 | 12:53:44 | 20:07:38 | 14h 27m 48s |
| 25 | Friday | 05:40:26 | 12:54:14 | 20:08:03 | 14h 27m 37s |
| 26 | Saturday | 05:41:02 | 12:54:44 | 20:08:25 | 14h 27m 23s |
| 27 | Sunday | 05:41:40 | 12:55:13 | 20:08:46 | 14h 27m 6s |
| 28 | Monday | 05:42:20 | 12:55:43 | 20:09:05 | 14h 26m 45s |
| 29 | Tuesday | 05:43:01 | 12:56:12 | 20:09:23 | 14h 26m 22s |
| 30 | Wednesday | 05:43:43 | 12:56:41 | 20:09:38 | 14h 25m 55s |
| 31 | Thursday | 05:44:27 | 12:57:09 | 20:09:52 | 14h 25m 25s |