sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Ílhavo, Portugal (Aveiro), for period: December 2026. Longest day in month: December 2026: 9 hours, 29 minutes, 30 seconds (2026-12-01). Shortest day in this month: 9 hours, 16 minutes , 3 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 27.62° (2026-12-01, 12:23:41). minimal: 25.96° (2026-12-22, 12:33:14)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:38:56 | 12:23:41 | 17:08:26 | 9h 29m 30s |
| 02 | Wednesday | 07:39:57 | 12:24:04 | 17:08:12 | 9h 28m 15s |
| 03 | Thursday | 07:40:56 | 12:24:28 | 17:07:59 | 9h 27m 3s |
| 04 | Friday | 07:41:54 | 12:24:52 | 17:07:49 | 9h 25m 55s |
| 05 | Saturday | 07:42:51 | 12:25:16 | 17:07:41 | 9h 24m 50s |
| 06 | Sunday | 07:43:47 | 12:25:41 | 17:07:36 | 9h 23m 49s |
| 07 | Monday | 07:44:41 | 12:26:07 | 17:07:32 | 9h 22m 51s |
| 08 | Tuesday | 07:45:35 | 12:26:33 | 17:07:32 | 9h 21m 57s |
| 09 | Wednesday | 07:46:27 | 12:27:00 | 17:07:33 | 9h 21m 6s |
| 10 | Thursday | 07:47:17 | 12:27:27 | 17:07:37 | 9h 20m 20s |
| 11 | Friday | 07:48:06 | 12:27:54 | 17:07:43 | 9h 19m 37s |
| 12 | Saturday | 07:48:53 | 12:28:22 | 17:07:51 | 9h 18m 58s |
| 13 | Sunday | 07:49:39 | 12:28:50 | 17:08:01 | 9h 18m 22s |
| 14 | Monday | 07:50:23 | 12:29:19 | 17:08:14 | 9h 17m 51s |
| 15 | Tuesday | 07:51:06 | 12:29:48 | 17:08:29 | 9h 17m 23s |
| 16 | Wednesday | 07:51:47 | 12:30:17 | 17:08:46 | 9h 16m 59s |
| 17 | Thursday | 07:52:26 | 12:30:46 | 17:09:06 | 9h 16m 40s |
| 18 | Friday | 07:53:03 | 12:31:15 | 17:09:28 | 9h 16m 25s |
| 19 | Saturday | 07:53:38 | 12:31:45 | 17:09:51 | 9h 16m 13s |
| 20 | Sunday | 07:54:12 | 12:32:15 | 17:10:17 | 9h 16m 5s |
| 21 | Monday | 07:54:43 | 12:32:44 | 17:10:46 | 9h 16m 3s |
| 22 | Tuesday | 07:55:13 | 12:33:14 | 17:11:16 | 9h 16m 3s |
| 23 | Wednesday | 07:55:40 | 12:33:44 | 17:11:48 | 9h 16m 8s |
| 24 | Thursday | 07:56:06 | 12:34:14 | 17:12:22 | 9h 16m 16s |
| 25 | Friday | 07:56:29 | 12:34:44 | 17:12:58 | 9h 16m 29s |
| 26 | Saturday | 07:56:50 | 12:35:13 | 17:13:36 | 9h 16m 46s |
| 27 | Sunday | 07:57:09 | 12:35:43 | 17:14:16 | 9h 17m 7s |
| 28 | Monday | 07:57:26 | 12:36:12 | 17:14:58 | 9h 17m 32s |
| 29 | Tuesday | 07:57:41 | 12:36:41 | 17:15:42 | 9h 18m 1s |
| 30 | Wednesday | 07:57:54 | 12:37:10 | 17:16:27 | 9h 18m 33s |
| 31 | Thursday | 07:58:04 | 12:37:39 | 17:17:14 | 9h 19m 10s |