sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Águas Santas, Portugal (Porto, Maia), for period: September 2026. Longest day in month: September 2026: 13 hours, 6 minutes, 52 seconds (2026-09-01). Shortest day in this month: 11 hours, 48 minutes , 31 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 57.12° (2026-09-01, 13:34:20). minimal: 46.05° (2026-09-30, 13:24:18)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:00:54 | 13:34:20 | 20:07:46 | 13h 6m 52s |
| 02 | Wednesday | 07:01:54 | 13:34:01 | 20:06:08 | 13h 4m 14s |
| 03 | Thursday | 07:02:54 | 13:33:41 | 20:04:29 | 13h 1m 35s |
| 04 | Friday | 07:03:53 | 13:33:22 | 20:02:50 | 12h 58m 57s |
| 05 | Saturday | 07:04:53 | 13:33:02 | 20:01:10 | 12h 56m 17s |
| 06 | Sunday | 07:05:53 | 13:32:41 | 19:59:30 | 12h 53m 37s |
| 07 | Monday | 07:06:53 | 13:32:21 | 19:57:49 | 12h 50m 56s |
| 08 | Tuesday | 07:07:52 | 13:32:00 | 19:56:08 | 12h 48m 16s |
| 09 | Wednesday | 07:08:52 | 13:31:39 | 19:54:27 | 12h 45m 35s |
| 10 | Thursday | 07:09:52 | 13:31:18 | 19:52:45 | 12h 42m 53s |
| 11 | Friday | 07:10:51 | 13:30:57 | 19:51:03 | 12h 40m 12s |
| 12 | Saturday | 07:11:51 | 13:30:36 | 19:49:21 | 12h 37m 30s |
| 13 | Sunday | 07:12:51 | 13:30:15 | 19:47:39 | 12h 34m 48s |
| 14 | Monday | 07:13:51 | 13:29:53 | 19:45:56 | 12h 32m 5s |
| 15 | Tuesday | 07:14:51 | 13:29:32 | 19:44:13 | 12h 29m 22s |
| 16 | Wednesday | 07:15:51 | 13:29:11 | 19:42:31 | 12h 26m 40s |
| 17 | Thursday | 07:16:51 | 13:28:49 | 19:40:48 | 12h 23m 57s |
| 18 | Friday | 07:17:51 | 13:28:28 | 19:39:05 | 12h 21m 14s |
| 19 | Saturday | 07:18:51 | 13:28:06 | 19:37:22 | 12h 18m 31s |
| 20 | Sunday | 07:19:51 | 13:27:45 | 19:35:39 | 12h 15m 48s |
| 21 | Monday | 07:20:52 | 13:27:24 | 19:33:56 | 12h 13m 4s |
| 22 | Tuesday | 07:21:52 | 13:27:02 | 19:32:13 | 12h 10m 21s |
| 23 | Wednesday | 07:22:53 | 13:26:41 | 19:30:30 | 12h 7m 37s |
| 24 | Thursday | 07:23:54 | 13:26:20 | 19:28:47 | 12h 4m 53s |
| 25 | Friday | 07:24:55 | 13:26:00 | 19:27:04 | 12h 2m 9s |
| 26 | Saturday | 07:25:56 | 13:25:39 | 19:25:22 | 11h 59m 26s |
| 27 | Sunday | 07:26:57 | 13:25:18 | 19:23:40 | 11h 56m 43s |
| 28 | Monday | 07:27:59 | 13:24:58 | 19:21:58 | 11h 53m 59s |
| 29 | Tuesday | 07:29:01 | 13:24:38 | 19:20:16 | 11h 51m 15s |
| 30 | Wednesday | 07:30:03 | 13:24:18 | 19:18:34 | 11h 48m 31s |