sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Villa Mercedes, Argentina (San Luis, Departamento de General Pedernera), for period: December 2026. Longest day in month: December 2026: 14 hours, 23 minutes, 41 seconds (2026-12-21). Shortest day in this month: 14 hours, 13 minutes , 19 seconds (2026-12-01).
:December 2026, Solar noon=>Altitude: maximal 79.76° (2026-12-22, 13:20:29). minimal: 78.13° (2026-12-01, 13:10:55)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:04:15 | 13:10:55 | 20:17:34 | 14h 13m 19s |
| 02 | Wednesday | 06:04:09 | 13:11:17 | 20:18:26 | 14h 14m 17s |
| 03 | Thursday | 06:04:05 | 13:11:41 | 20:19:17 | 14h 15m 12s |
| 04 | Friday | 06:04:02 | 13:12:05 | 20:20:08 | 14h 16m 6s |
| 05 | Saturday | 06:04:02 | 13:12:30 | 20:20:58 | 14h 16m 56s |
| 06 | Sunday | 06:04:03 | 13:12:55 | 20:21:47 | 14h 17m 44s |
| 07 | Monday | 06:04:07 | 13:13:21 | 20:22:35 | 14h 18m 28s |
| 08 | Tuesday | 06:04:12 | 13:13:47 | 20:23:22 | 14h 19m 10s |
| 09 | Wednesday | 06:04:19 | 13:14:14 | 20:24:08 | 14h 19m 49s |
| 10 | Thursday | 06:04:28 | 13:14:41 | 20:24:53 | 14h 20m 25s |
| 11 | Friday | 06:04:39 | 13:15:08 | 20:25:37 | 14h 20m 58s |
| 12 | Saturday | 06:04:52 | 13:15:36 | 20:26:20 | 14h 21m 28s |
| 13 | Sunday | 06:05:07 | 13:16:04 | 20:27:02 | 14h 21m 55s |
| 14 | Monday | 06:05:23 | 13:16:33 | 20:27:43 | 14h 22m 20s |
| 15 | Tuesday | 06:05:42 | 13:17:02 | 20:28:22 | 14h 22m 40s |
| 16 | Wednesday | 06:06:02 | 13:17:31 | 20:29:00 | 14h 22m 58s |
| 17 | Thursday | 06:06:24 | 13:18:00 | 20:29:37 | 14h 23m 13s |
| 18 | Friday | 06:06:47 | 13:18:30 | 20:30:12 | 14h 23m 25s |
| 19 | Saturday | 06:07:13 | 13:18:59 | 20:30:46 | 14h 23m 33s |
| 20 | Sunday | 06:07:40 | 13:19:29 | 20:31:18 | 14h 23m 38s |
| 21 | Monday | 06:08:08 | 13:19:59 | 20:31:49 | 14h 23m 41s |
| 22 | Tuesday | 06:08:39 | 13:20:29 | 20:32:19 | 14h 23m 40s |
| 23 | Wednesday | 06:09:11 | 13:20:58 | 20:32:46 | 14h 23m 35s |
| 24 | Thursday | 06:09:44 | 13:21:28 | 20:33:12 | 14h 23m 28s |
| 25 | Friday | 06:10:19 | 13:21:58 | 20:33:37 | 14h 23m 18s |
| 26 | Saturday | 06:10:55 | 13:22:28 | 20:34:00 | 14h 23m 5s |
| 27 | Sunday | 06:11:33 | 13:22:57 | 20:34:21 | 14h 22m 48s |
| 28 | Monday | 06:12:13 | 13:23:27 | 20:34:40 | 14h 22m 27s |
| 29 | Tuesday | 06:12:53 | 13:23:56 | 20:34:58 | 14h 22m 5s |
| 30 | Wednesday | 06:13:35 | 13:24:25 | 20:35:14 | 14h 21m 39s |
| 31 | Thursday | 06:14:19 | 13:24:53 | 20:35:28 | 14h 21m 9s |