sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Rio de Mouro, Portugal (Lisbon, Sintra), for period: December 2026. Longest day in month: December 2026: 9 hours, 39 minutes, 38 seconds (2026-12-01). Shortest day in this month: 9 hours, 27 minutes , 8 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 29.45° (2026-12-01, 12:26:20). minimal: 27.79° (2026-12-22, 12:35:53)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:36:31 | 12:26:20 | 17:16:09 | 9h 39m 38s |
| 02 | Wednesday | 07:37:28 | 12:26:43 | 17:15:57 | 9h 38m 29s |
| 03 | Thursday | 07:38:25 | 12:27:06 | 17:15:47 | 9h 37m 22s |
| 04 | Friday | 07:39:21 | 12:27:30 | 17:15:39 | 9h 36m 18s |
| 05 | Saturday | 07:40:16 | 12:27:55 | 17:15:34 | 9h 35m 18s |
| 06 | Sunday | 07:41:09 | 12:28:20 | 17:15:30 | 9h 34m 21s |
| 07 | Monday | 07:42:02 | 12:28:45 | 17:15:29 | 9h 33m 27s |
| 08 | Tuesday | 07:42:53 | 12:29:12 | 17:15:30 | 9h 32m 37s |
| 09 | Wednesday | 07:43:43 | 12:29:38 | 17:15:33 | 9h 31m 50s |
| 10 | Thursday | 07:44:32 | 12:30:05 | 17:15:39 | 9h 31m 7s |
| 11 | Friday | 07:45:19 | 12:30:33 | 17:15:46 | 9h 30m 27s |
| 12 | Saturday | 07:46:05 | 12:31:01 | 17:15:56 | 9h 29m 51s |
| 13 | Sunday | 07:46:50 | 12:31:29 | 17:16:08 | 9h 29m 18s |
| 14 | Monday | 07:47:33 | 12:31:57 | 17:16:22 | 9h 28m 49s |
| 15 | Tuesday | 07:48:15 | 12:32:26 | 17:16:38 | 9h 28m 23s |
| 16 | Wednesday | 07:48:55 | 12:32:55 | 17:16:56 | 9h 28m 1s |
| 17 | Thursday | 07:49:33 | 12:33:24 | 17:17:16 | 9h 27m 43s |
| 18 | Friday | 07:50:09 | 12:33:54 | 17:17:38 | 9h 27m 29s |
| 19 | Saturday | 07:50:44 | 12:34:23 | 17:18:02 | 9h 27m 18s |
| 20 | Sunday | 07:51:18 | 12:34:53 | 17:18:29 | 9h 27m 11s |
| 21 | Monday | 07:51:49 | 12:35:23 | 17:18:57 | 9h 27m 8s |
| 22 | Tuesday | 07:52:18 | 12:35:53 | 17:19:27 | 9h 27m 9s |
| 23 | Wednesday | 07:52:46 | 12:36:23 | 17:19:59 | 9h 27m 13s |
| 24 | Thursday | 07:53:12 | 12:36:52 | 17:20:33 | 9h 27m 21s |
| 25 | Friday | 07:53:36 | 12:37:22 | 17:21:09 | 9h 27m 33s |
| 26 | Saturday | 07:53:57 | 12:37:52 | 17:21:46 | 9h 27m 49s |
| 27 | Sunday | 07:54:17 | 12:38:21 | 17:22:25 | 9h 28m 8s |
| 28 | Monday | 07:54:35 | 12:38:51 | 17:23:06 | 9h 28m 31s |
| 29 | Tuesday | 07:54:51 | 12:39:20 | 17:23:49 | 9h 28m 58s |
| 30 | Wednesday | 07:55:05 | 12:39:49 | 17:24:33 | 9h 29m 28s |
| 31 | Thursday | 07:55:16 | 12:40:18 | 17:25:19 | 9h 30m 3s |