sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: São Paulo, Brazil , for period: September 2025. Longest day in month: September 2025: 12 hours, 18 minutes, 7 seconds (2025-09-30). Shortest day in this month: 11 hours, 39 minutes , 17 seconds (2025-09-01).
:September 2025, Solar noon=>Altitude: maximal 69.34° (2025-09-30, 11:56:23). minimal: 58.26° (2025-09-01, 12:06:25)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Monday | 06:16:47 | 12:06:25 | 17:56:04 | 11h 39m 17s |
| 02 | Tuesday | 06:15:49 | 12:06:06 | 17:56:23 | 11h 40m 34s |
| 03 | Wednesday | 06:14:50 | 12:05:46 | 17:56:42 | 11h 41m 52s |
| 04 | Thursday | 06:13:51 | 12:05:26 | 17:57:02 | 11h 43m 11s |
| 05 | Friday | 06:12:52 | 12:05:06 | 17:57:21 | 11h 44m 29s |
| 06 | Saturday | 06:11:52 | 12:04:46 | 17:57:40 | 11h 45m 48s |
| 07 | Sunday | 06:10:52 | 12:04:25 | 17:57:59 | 11h 47m 7s |
| 08 | Monday | 06:09:52 | 12:04:05 | 17:58:18 | 11h 48m 26s |
| 09 | Tuesday | 06:08:51 | 12:03:44 | 17:58:36 | 11h 49m 45s |
| 10 | Wednesday | 06:07:50 | 12:03:23 | 17:58:55 | 11h 51m 5s |
| 11 | Thursday | 06:06:49 | 12:03:02 | 17:59:14 | 11h 52m 25s |
| 12 | Friday | 06:05:48 | 12:02:41 | 17:59:33 | 11h 53m 45s |
| 13 | Saturday | 06:04:47 | 12:02:19 | 17:59:52 | 11h 55m 5s |
| 14 | Sunday | 06:03:45 | 12:01:58 | 18:00:11 | 11h 56m 26s |
| 15 | Monday | 06:02:43 | 12:01:36 | 18:00:29 | 11h 57m 46s |
| 16 | Tuesday | 06:01:42 | 12:01:15 | 18:00:48 | 11h 59m 6s |
| 17 | Wednesday | 06:00:40 | 12:00:54 | 18:01:07 | 12h 0m 27s |
| 18 | Thursday | 05:59:38 | 12:00:32 | 18:01:26 | 12h 1m 48s |
| 19 | Friday | 05:58:36 | 12:00:11 | 18:01:46 | 12h 3m 10s |
| 20 | Saturday | 05:57:34 | 11:59:49 | 18:02:05 | 12h 4m 31s |
| 21 | Sunday | 05:56:32 | 11:59:28 | 18:02:24 | 12h 5m 52s |
| 22 | Monday | 05:55:30 | 11:59:07 | 18:02:44 | 12h 7m 14s |
| 23 | Tuesday | 05:54:28 | 11:58:46 | 18:03:03 | 12h 8m 35s |
| 24 | Wednesday | 05:53:27 | 11:58:25 | 18:03:23 | 12h 9m 56s |
| 25 | Thursday | 05:52:25 | 11:58:04 | 18:03:43 | 12h 11m 18s |
| 26 | Friday | 05:51:24 | 11:57:44 | 18:04:04 | 12h 12m 40s |
| 27 | Saturday | 05:50:22 | 11:57:23 | 18:04:24 | 12h 14m 2s |
| 28 | Sunday | 05:49:21 | 11:57:03 | 18:04:45 | 12h 15m 24s |
| 29 | Monday | 05:48:21 | 11:56:43 | 18:05:06 | 12h 16m 45s |
| 30 | Tuesday | 05:47:20 | 11:56:23 | 18:05:27 | 12h 18m 7s |