sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: São João da Madeira, Portugal (Aveiro), for period: September 2026. Longest day in month: September 2026: 13 hours, 6 minutes, 12 seconds (2026-09-01). Shortest day in this month: 11 hours, 48 minutes , 42 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 57.43° (2026-09-01, 13:33:57). minimal: 46.36° (2026-09-30, 13:23:55)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:00:51 | 13:33:57 | 20:07:03 | 13h 6m 12s |
| 02 | Wednesday | 07:01:50 | 13:33:38 | 20:05:25 | 13h 3m 35s |
| 03 | Thursday | 07:02:49 | 13:33:18 | 20:03:47 | 13h 0m 58s |
| 04 | Friday | 07:03:48 | 13:32:58 | 20:02:09 | 12h 58m 21s |
| 05 | Saturday | 07:04:47 | 13:32:38 | 20:00:30 | 12h 55m 43s |
| 06 | Sunday | 07:05:45 | 13:32:18 | 19:58:51 | 12h 53m 6s |
| 07 | Monday | 07:06:44 | 13:31:58 | 19:57:11 | 12h 50m 27s |
| 08 | Tuesday | 07:07:43 | 13:31:37 | 19:55:31 | 12h 47m 48s |
| 09 | Wednesday | 07:08:42 | 13:31:16 | 19:53:50 | 12h 45m 8s |
| 10 | Thursday | 07:09:41 | 13:30:55 | 19:52:10 | 12h 42m 29s |
| 11 | Friday | 07:10:40 | 13:30:34 | 19:50:29 | 12h 39m 49s |
| 12 | Saturday | 07:11:38 | 13:30:13 | 19:48:47 | 12h 37m 9s |
| 13 | Sunday | 07:12:37 | 13:29:52 | 19:47:06 | 12h 34m 29s |
| 14 | Monday | 07:13:36 | 13:29:30 | 19:45:24 | 12h 31m 48s |
| 15 | Tuesday | 07:14:35 | 13:29:09 | 19:43:42 | 12h 29m 7s |
| 16 | Wednesday | 07:15:34 | 13:28:47 | 19:42:00 | 12h 26m 26s |
| 17 | Thursday | 07:16:34 | 13:28:26 | 19:40:18 | 12h 23m 44s |
| 18 | Friday | 07:17:33 | 13:28:04 | 19:38:36 | 12h 21m 3s |
| 19 | Saturday | 07:18:32 | 13:27:43 | 19:36:54 | 12h 18m 22s |
| 20 | Sunday | 07:19:31 | 13:27:22 | 19:35:12 | 12h 15m 41s |
| 21 | Monday | 07:20:31 | 13:27:00 | 19:33:30 | 12h 12m 59s |
| 22 | Tuesday | 07:21:31 | 13:26:39 | 19:31:48 | 12h 10m 17s |
| 23 | Wednesday | 07:22:30 | 13:26:18 | 19:30:06 | 12h 7m 36s |
| 24 | Thursday | 07:23:30 | 13:25:57 | 19:28:24 | 12h 4m 54s |
| 25 | Friday | 07:24:31 | 13:25:36 | 19:26:42 | 12h 2m 11s |
| 26 | Saturday | 07:25:31 | 13:25:16 | 19:25:00 | 11h 59m 29s |
| 27 | Sunday | 07:26:31 | 13:24:55 | 19:23:19 | 11h 56m 48s |
| 28 | Monday | 07:27:32 | 13:24:35 | 19:21:38 | 11h 54m 6s |
| 29 | Tuesday | 07:28:33 | 13:24:15 | 19:19:57 | 11h 51m 24s |
| 30 | Wednesday | 07:29:34 | 13:23:55 | 19:18:16 | 11h 48m 42s |