sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Aveiro, Portugal , for period: September 2026. Longest day in month: September 2026: 13 hours, 5 minutes, 39 seconds (2026-09-01). Shortest day in this month: 11 hours, 48 minutes , 51 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 57.68° (2026-09-01, 13:34:34). minimal: 46.61° (2026-09-30, 13:24:33)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:01:45 | 13:34:34 | 20:07:24 | 13h 5m 39s |
| 02 | Wednesday | 07:02:43 | 13:34:15 | 20:05:47 | 13h 3m 4s |
| 03 | Thursday | 07:03:41 | 13:33:55 | 20:04:10 | 13h 0m 29s |
| 04 | Friday | 07:04:40 | 13:33:36 | 20:02:32 | 12h 57m 52s |
| 05 | Saturday | 07:05:38 | 13:33:16 | 20:00:54 | 12h 55m 16s |
| 06 | Sunday | 07:06:36 | 13:32:55 | 19:59:15 | 12h 52m 39s |
| 07 | Monday | 07:07:34 | 13:32:35 | 19:57:36 | 12h 50m 2s |
| 08 | Tuesday | 07:08:32 | 13:32:14 | 19:55:56 | 12h 47m 24s |
| 09 | Wednesday | 07:09:30 | 13:31:53 | 19:54:17 | 12h 44m 47s |
| 10 | Thursday | 07:10:28 | 13:31:33 | 19:52:37 | 12h 42m 9s |
| 11 | Friday | 07:11:26 | 13:31:11 | 19:50:56 | 12h 39m 30s |
| 12 | Saturday | 07:12:25 | 13:30:50 | 19:49:16 | 12h 36m 51s |
| 13 | Sunday | 07:13:23 | 13:30:29 | 19:47:35 | 12h 34m 12s |
| 14 | Monday | 07:14:21 | 13:30:08 | 19:45:54 | 12h 31m 33s |
| 15 | Tuesday | 07:15:19 | 13:29:46 | 19:44:13 | 12h 28m 54s |
| 16 | Wednesday | 07:16:18 | 13:29:25 | 19:42:32 | 12h 26m 14s |
| 17 | Thursday | 07:17:16 | 13:29:03 | 19:40:51 | 12h 23m 35s |
| 18 | Friday | 07:18:15 | 13:28:42 | 19:39:09 | 12h 20m 54s |
| 19 | Saturday | 07:19:13 | 13:28:20 | 19:37:28 | 12h 18m 15s |
| 20 | Sunday | 07:20:12 | 13:27:59 | 19:35:46 | 12h 15m 34s |
| 21 | Monday | 07:21:11 | 13:27:38 | 19:34:05 | 12h 12m 54s |
| 22 | Tuesday | 07:22:10 | 13:27:17 | 19:32:24 | 12h 10m 14s |
| 23 | Wednesday | 07:23:09 | 13:26:55 | 19:30:42 | 12h 7m 33s |
| 24 | Thursday | 07:24:08 | 13:26:34 | 19:29:01 | 12h 4m 53s |
| 25 | Friday | 07:25:07 | 13:26:14 | 19:27:20 | 12h 2m 13s |
| 26 | Saturday | 07:26:07 | 13:25:53 | 19:25:39 | 11h 59m 32s |
| 27 | Sunday | 07:27:06 | 13:25:33 | 19:23:59 | 11h 56m 53s |
| 28 | Monday | 07:28:06 | 13:25:12 | 19:22:18 | 11h 54m 12s |
| 29 | Tuesday | 07:29:06 | 13:24:52 | 19:20:38 | 11h 51m 32s |
| 30 | Wednesday | 07:30:07 | 13:24:33 | 19:18:58 | 11h 48m 51s |