sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Niterói, Brazil (Rio de Janeiro), for period: September 2026. Longest day in month: September 2026: 12 hours, 17 minutes, 24 seconds (2026-09-30). Shortest day in this month: 11 hours, 39 minutes , 49 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 69.89° (2026-09-30, 11:42:21). minimal: 58.82° (2026-09-01, 11:52:22)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:02:28 | 11:52:22 | 17:42:17 | 11h 39m 49s |
| 02 | Wednesday | 06:01:31 | 11:52:03 | 17:42:35 | 11h 41m 4s |
| 03 | Thursday | 06:00:34 | 11:51:44 | 17:42:53 | 11h 42m 19s |
| 04 | Friday | 05:59:36 | 11:51:24 | 17:43:11 | 11h 43m 35s |
| 05 | Saturday | 05:58:38 | 11:51:04 | 17:43:29 | 11h 44m 51s |
| 06 | Sunday | 05:57:40 | 11:50:43 | 17:43:47 | 11h 46m 7s |
| 07 | Monday | 05:56:41 | 11:50:23 | 17:44:05 | 11h 47m 24s |
| 08 | Tuesday | 05:55:42 | 11:50:02 | 17:44:22 | 11h 48m 40s |
| 09 | Wednesday | 05:54:43 | 11:49:41 | 17:44:40 | 11h 49m 57s |
| 10 | Thursday | 05:53:43 | 11:49:20 | 17:44:57 | 11h 51m 14s |
| 11 | Friday | 05:52:44 | 11:48:59 | 17:45:15 | 11h 52m 31s |
| 12 | Saturday | 05:51:44 | 11:48:38 | 17:45:33 | 11h 53m 49s |
| 13 | Sunday | 05:50:44 | 11:48:17 | 17:45:50 | 11h 55m 6s |
| 14 | Monday | 05:49:43 | 11:47:55 | 17:46:08 | 11h 56m 25s |
| 15 | Tuesday | 05:48:43 | 11:47:34 | 17:46:25 | 11h 57m 42s |
| 16 | Wednesday | 05:47:42 | 11:47:13 | 17:46:43 | 11h 59m 1s |
| 17 | Thursday | 05:46:42 | 11:46:51 | 17:47:01 | 12h 0m 19s |
| 18 | Friday | 05:45:41 | 11:46:30 | 17:47:18 | 12h 1m 37s |
| 19 | Saturday | 05:44:40 | 11:46:08 | 17:47:36 | 12h 2m 56s |
| 20 | Sunday | 05:43:40 | 11:45:47 | 17:47:54 | 12h 4m 14s |
| 21 | Monday | 05:42:39 | 11:45:26 | 17:48:12 | 12h 5m 33s |
| 22 | Tuesday | 05:41:38 | 11:45:04 | 17:48:30 | 12h 6m 52s |
| 23 | Wednesday | 05:40:38 | 11:44:43 | 17:48:49 | 12h 8m 11s |
| 24 | Thursday | 05:39:38 | 11:44:22 | 17:49:07 | 12h 9m 29s |
| 25 | Friday | 05:38:37 | 11:44:02 | 17:49:26 | 12h 10m 49s |
| 26 | Saturday | 05:37:37 | 11:43:41 | 17:49:45 | 12h 12m 8s |
| 27 | Sunday | 05:36:37 | 11:43:21 | 17:50:04 | 12h 13m 27s |
| 28 | Monday | 05:35:37 | 11:43:00 | 17:50:23 | 12h 14m 46s |
| 29 | Tuesday | 05:34:38 | 11:42:40 | 17:50:43 | 12h 16m 5s |
| 30 | Wednesday | 05:33:39 | 11:42:21 | 17:51:03 | 12h 17m 24s |