sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: São Mamede de Infesta, Portugal (Porto, Matosinhos), for period: September 2026. Longest day in month: September 2026: 13 hours, 6 minutes, 50 seconds (2026-09-01). Shortest day in this month: 11 hours, 48 minutes , 32 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 57.13° (2026-09-01, 13:34:24). minimal: 46.06° (2026-09-30, 13:24:22)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:00:59 | 13:34:24 | 20:07:49 | 13h 6m 50s |
| 02 | Wednesday | 07:01:58 | 13:34:05 | 20:06:11 | 13h 4m 13s |
| 03 | Thursday | 07:02:58 | 13:33:45 | 20:04:32 | 13h 1m 34s |
| 04 | Friday | 07:03:58 | 13:33:25 | 20:02:53 | 12h 58m 55s |
| 05 | Saturday | 07:04:58 | 13:33:05 | 20:01:13 | 12h 56m 15s |
| 06 | Sunday | 07:05:57 | 13:32:45 | 19:59:33 | 12h 53m 36s |
| 07 | Monday | 07:06:57 | 13:32:25 | 19:57:52 | 12h 50m 55s |
| 08 | Tuesday | 07:07:57 | 13:32:04 | 19:56:11 | 12h 48m 14s |
| 09 | Wednesday | 07:08:56 | 13:31:43 | 19:54:30 | 12h 45m 34s |
| 10 | Thursday | 07:09:56 | 13:31:22 | 19:52:48 | 12h 42m 52s |
| 11 | Friday | 07:10:56 | 13:31:01 | 19:51:07 | 12h 40m 11s |
| 12 | Saturday | 07:11:55 | 13:30:40 | 19:49:24 | 12h 37m 29s |
| 13 | Sunday | 07:12:55 | 13:30:19 | 19:47:42 | 12h 34m 47s |
| 14 | Monday | 07:13:55 | 13:29:57 | 19:46:00 | 12h 32m 5s |
| 15 | Tuesday | 07:14:55 | 13:29:36 | 19:44:17 | 12h 29m 22s |
| 16 | Wednesday | 07:15:55 | 13:29:14 | 19:42:34 | 12h 26m 39s |
| 17 | Thursday | 07:16:55 | 13:28:53 | 19:40:51 | 12h 23m 56s |
| 18 | Friday | 07:17:55 | 13:28:32 | 19:39:08 | 12h 21m 13s |
| 19 | Saturday | 07:18:55 | 13:28:10 | 19:37:25 | 12h 18m 30s |
| 20 | Sunday | 07:19:55 | 13:27:49 | 19:35:42 | 12h 15m 47s |
| 21 | Monday | 07:20:56 | 13:27:27 | 19:33:59 | 12h 13m 3s |
| 22 | Tuesday | 07:21:56 | 13:27:06 | 19:32:16 | 12h 10m 20s |
| 23 | Wednesday | 07:22:57 | 13:26:45 | 19:30:33 | 12h 7m 36s |
| 24 | Thursday | 07:23:58 | 13:26:24 | 19:28:51 | 12h 4m 53s |
| 25 | Friday | 07:24:59 | 13:26:03 | 19:27:08 | 12h 2m 9s |
| 26 | Saturday | 07:26:00 | 13:25:43 | 19:25:26 | 11h 59m 26s |
| 27 | Sunday | 07:27:01 | 13:25:22 | 19:23:43 | 11h 56m 42s |
| 28 | Monday | 07:28:03 | 13:25:02 | 19:22:01 | 11h 53m 58s |
| 29 | Tuesday | 07:29:04 | 13:24:42 | 19:20:20 | 11h 51m 16s |
| 30 | Wednesday | 07:30:06 | 13:24:22 | 19:18:38 | 11h 48m 32s |