sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Barreiro, Portugal (Setúbal), for period: December 2026. Longest day in month: December 2026: 9 hours, 40 minutes, 15 seconds (2026-12-01). Shortest day in this month: 9 hours, 27 minutes , 47 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 29.56° (2026-12-01, 12:25:19). minimal: 27.9° (2026-12-22, 12:34:51)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:35:11 | 12:25:19 | 17:15:26 | 9h 40m 15s |
| 02 | Wednesday | 07:36:09 | 12:25:41 | 17:15:14 | 9h 39m 5s |
| 03 | Thursday | 07:37:06 | 12:26:05 | 17:15:04 | 9h 37m 58s |
| 04 | Friday | 07:38:01 | 12:26:29 | 17:14:56 | 9h 36m 55s |
| 05 | Saturday | 07:38:56 | 12:26:53 | 17:14:51 | 9h 35m 55s |
| 06 | Sunday | 07:39:49 | 12:27:19 | 17:14:48 | 9h 34m 59s |
| 07 | Monday | 07:40:42 | 12:27:44 | 17:14:47 | 9h 34m 5s |
| 08 | Tuesday | 07:41:33 | 12:28:10 | 17:14:48 | 9h 33m 15s |
| 09 | Wednesday | 07:42:23 | 12:28:37 | 17:14:51 | 9h 32m 28s |
| 10 | Thursday | 07:43:12 | 12:29:04 | 17:14:57 | 9h 31m 45s |
| 11 | Friday | 07:43:59 | 12:29:32 | 17:15:04 | 9h 31m 5s |
| 12 | Saturday | 07:44:45 | 12:29:59 | 17:15:14 | 9h 30m 29s |
| 13 | Sunday | 07:45:29 | 12:30:28 | 17:15:26 | 9h 29m 57s |
| 14 | Monday | 07:46:12 | 12:30:56 | 17:15:40 | 9h 29m 28s |
| 15 | Tuesday | 07:46:54 | 12:31:25 | 17:15:56 | 9h 29m 2s |
| 16 | Wednesday | 07:47:34 | 12:31:54 | 17:16:14 | 9h 28m 40s |
| 17 | Thursday | 07:48:12 | 12:32:23 | 17:16:34 | 9h 28m 22s |
| 18 | Friday | 07:48:49 | 12:32:53 | 17:16:56 | 9h 28m 7s |
| 19 | Saturday | 07:49:23 | 12:33:22 | 17:17:21 | 9h 27m 58s |
| 20 | Sunday | 07:49:57 | 12:33:52 | 17:17:47 | 9h 27m 50s |
| 21 | Monday | 07:50:28 | 12:34:22 | 17:18:15 | 9h 27m 47s |
| 22 | Tuesday | 07:50:57 | 12:34:51 | 17:18:45 | 9h 27m 48s |
| 23 | Wednesday | 07:51:25 | 12:35:21 | 17:19:17 | 9h 27m 52s |
| 24 | Thursday | 07:51:51 | 12:35:51 | 17:19:51 | 9h 28m 0s |
| 25 | Friday | 07:52:15 | 12:36:21 | 17:20:27 | 9h 28m 12s |
| 26 | Saturday | 07:52:37 | 12:36:50 | 17:21:04 | 9h 28m 27s |
| 27 | Sunday | 07:52:57 | 12:37:20 | 17:21:44 | 9h 28m 47s |
| 28 | Monday | 07:53:14 | 12:37:49 | 17:22:24 | 9h 29m 10s |
| 29 | Tuesday | 07:53:30 | 12:38:19 | 17:23:07 | 9h 29m 37s |
| 30 | Wednesday | 07:53:44 | 12:38:48 | 17:23:51 | 9h 30m 7s |
| 31 | Thursday | 07:53:56 | 12:39:16 | 17:24:37 | 9h 30m 41s |