sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Aveiro, Portugal , for period: December 2026. Longest day in month: December 2026: 9 hours, 29 minutes, 14 seconds (2026-12-01). Shortest day in this month: 9 hours, 15 minutes , 46 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 27.58° (2026-12-01, 12:23:36). minimal: 25.92° (2026-12-22, 12:33:09)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:38:59 | 12:23:36 | 17:08:13 | 9h 29m 14s |
| 02 | Wednesday | 07:39:59 | 12:23:59 | 17:07:59 | 9h 28m 0s |
| 03 | Thursday | 07:40:58 | 12:24:22 | 17:07:46 | 9h 26m 48s |
| 04 | Friday | 07:41:57 | 12:24:46 | 17:07:36 | 9h 25m 39s |
| 05 | Saturday | 07:42:54 | 12:25:11 | 17:07:28 | 9h 24m 34s |
| 06 | Sunday | 07:43:50 | 12:25:36 | 17:07:23 | 9h 23m 33s |
| 07 | Monday | 07:44:44 | 12:26:02 | 17:07:19 | 9h 22m 35s |
| 08 | Tuesday | 07:45:38 | 12:26:28 | 17:07:18 | 9h 21m 40s |
| 09 | Wednesday | 07:46:29 | 12:26:55 | 17:07:20 | 9h 20m 51s |
| 10 | Thursday | 07:47:20 | 12:27:22 | 17:07:23 | 9h 20m 3s |
| 11 | Friday | 07:48:09 | 12:27:49 | 17:07:29 | 9h 19m 20s |
| 12 | Saturday | 07:48:56 | 12:28:17 | 17:07:37 | 9h 18m 41s |
| 13 | Sunday | 07:49:42 | 12:28:45 | 17:07:48 | 9h 18m 6s |
| 14 | Monday | 07:50:26 | 12:29:14 | 17:08:01 | 9h 17m 35s |
| 15 | Tuesday | 07:51:09 | 12:29:42 | 17:08:16 | 9h 17m 7s |
| 16 | Wednesday | 07:51:50 | 12:30:11 | 17:08:33 | 9h 16m 43s |
| 17 | Thursday | 07:52:29 | 12:30:41 | 17:08:52 | 9h 16m 23s |
| 18 | Friday | 07:53:06 | 12:31:10 | 17:09:14 | 9h 16m 8s |
| 19 | Saturday | 07:53:41 | 12:31:40 | 17:09:38 | 9h 15m 57s |
| 20 | Sunday | 07:54:15 | 12:32:09 | 17:10:04 | 9h 15m 49s |
| 21 | Monday | 07:54:46 | 12:32:39 | 17:10:32 | 9h 15m 46s |
| 22 | Tuesday | 07:55:16 | 12:33:09 | 17:11:02 | 9h 15m 46s |
| 23 | Wednesday | 07:55:43 | 12:33:39 | 17:11:34 | 9h 15m 51s |
| 24 | Thursday | 07:56:09 | 12:34:09 | 17:12:09 | 9h 16m 0s |
| 25 | Friday | 07:56:32 | 12:34:38 | 17:12:45 | 9h 16m 13s |
| 26 | Saturday | 07:56:53 | 12:35:08 | 17:13:23 | 9h 16m 30s |
| 27 | Sunday | 07:57:12 | 12:35:38 | 17:14:03 | 9h 16m 51s |
| 28 | Monday | 07:57:29 | 12:36:07 | 17:14:45 | 9h 17m 16s |
| 29 | Tuesday | 07:57:44 | 12:36:36 | 17:15:28 | 9h 17m 44s |
| 30 | Wednesday | 07:57:57 | 12:37:05 | 17:16:14 | 9h 18m 17s |
| 31 | Thursday | 07:58:07 | 12:37:34 | 17:17:01 | 9h 18m 54s |