sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Paço de Arcos, Portugal (Lisbon, Oeiras), for period: December 2026. Longest day in month: December 2026: 9 hours, 40 minutes, 4 seconds (2026-12-01). Shortest day in this month: 9 hours, 27 minutes , 36 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 29.53° (2026-12-01, 12:26:11). minimal: 27.86° (2026-12-22, 12:35:44)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:36:09 | 12:26:11 | 17:16:13 | 9h 40m 4s |
| 02 | Wednesday | 07:37:07 | 12:26:34 | 17:16:01 | 9h 38m 54s |
| 03 | Thursday | 07:38:03 | 12:26:57 | 17:15:51 | 9h 37m 48s |
| 04 | Friday | 07:38:59 | 12:27:21 | 17:15:44 | 9h 36m 45s |
| 05 | Saturday | 07:39:54 | 12:27:46 | 17:15:38 | 9h 35m 44s |
| 06 | Sunday | 07:40:47 | 12:28:11 | 17:15:35 | 9h 34m 48s |
| 07 | Monday | 07:41:40 | 12:28:37 | 17:15:34 | 9h 33m 54s |
| 08 | Tuesday | 07:42:31 | 12:29:03 | 17:15:35 | 9h 33m 4s |
| 09 | Wednesday | 07:43:21 | 12:29:30 | 17:15:38 | 9h 32m 17s |
| 10 | Thursday | 07:44:10 | 12:29:57 | 17:15:44 | 9h 31m 34s |
| 11 | Friday | 07:44:57 | 12:30:24 | 17:15:51 | 9h 30m 54s |
| 12 | Saturday | 07:45:43 | 12:30:52 | 17:16:01 | 9h 30m 18s |
| 13 | Sunday | 07:46:28 | 12:31:20 | 17:16:13 | 9h 29m 45s |
| 14 | Monday | 07:47:11 | 12:31:49 | 17:16:27 | 9h 29m 16s |
| 15 | Tuesday | 07:47:52 | 12:32:17 | 17:16:43 | 9h 28m 51s |
| 16 | Wednesday | 07:48:32 | 12:32:46 | 17:17:01 | 9h 28m 29s |
| 17 | Thursday | 07:49:10 | 12:33:16 | 17:17:21 | 9h 28m 11s |
| 18 | Friday | 07:49:47 | 12:33:45 | 17:17:43 | 9h 27m 56s |
| 19 | Saturday | 07:50:22 | 12:34:15 | 17:18:08 | 9h 27m 46s |
| 20 | Sunday | 07:50:55 | 12:34:44 | 17:18:34 | 9h 27m 39s |
| 21 | Monday | 07:51:26 | 12:35:14 | 17:19:02 | 9h 27m 36s |
| 22 | Tuesday | 07:51:56 | 12:35:44 | 17:19:32 | 9h 27m 36s |
| 23 | Wednesday | 07:52:23 | 12:36:14 | 17:20:04 | 9h 27m 41s |
| 24 | Thursday | 07:52:49 | 12:36:44 | 17:20:38 | 9h 27m 49s |
| 25 | Friday | 07:53:13 | 12:37:13 | 17:21:14 | 9h 28m 1s |
| 26 | Saturday | 07:53:35 | 12:37:43 | 17:21:51 | 9h 28m 16s |
| 27 | Sunday | 07:53:55 | 12:38:13 | 17:22:30 | 9h 28m 35s |
| 28 | Monday | 07:54:13 | 12:38:42 | 17:23:11 | 9h 28m 58s |
| 29 | Tuesday | 07:54:29 | 12:39:11 | 17:23:54 | 9h 29m 25s |
| 30 | Wednesday | 07:54:42 | 12:39:40 | 17:24:38 | 9h 29m 56s |
| 31 | Thursday | 07:54:54 | 12:40:09 | 17:25:24 | 9h 30m 30s |