sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Niterói, Brazil (Rio de Janeiro), for period: January 2026. Longest day in month: January 2026: 13 hours, 30 minutes, 38 seconds (2026-01-01). Shortest day in this month: 13 hours, 8 minutes , 8 seconds (2026-01-31).
:January 2026, Solar noon=>Altitude: maximal 89.94° (2026-01-02, 11:56:30). minimal: 84.5° (2026-01-31, 12:05:50)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 05:10:43 | 11:56:02 | 18:41:21 | 13h 30m 38s |
| 02 | Friday | 05:11:22 | 11:56:30 | 18:41:38 | 13h 30m 16s |
| 03 | Saturday | 05:12:02 | 11:56:58 | 18:41:53 | 13h 29m 51s |
| 04 | Sunday | 05:12:42 | 11:57:25 | 18:42:08 | 13h 29m 26s |
| 05 | Monday | 05:13:23 | 11:57:52 | 18:42:21 | 13h 28m 58s |
| 06 | Tuesday | 05:14:04 | 11:58:18 | 18:42:32 | 13h 28m 28s |
| 07 | Wednesday | 05:14:45 | 11:58:44 | 18:42:43 | 13h 27m 58s |
| 08 | Thursday | 05:15:27 | 11:59:09 | 18:42:52 | 13h 27m 25s |
| 09 | Friday | 05:16:09 | 11:59:34 | 18:43:00 | 13h 26m 51s |
| 10 | Saturday | 05:16:52 | 11:59:59 | 18:43:06 | 13h 26m 14s |
| 11 | Sunday | 05:17:34 | 12:00:22 | 18:43:11 | 13h 25m 37s |
| 12 | Monday | 05:18:17 | 12:00:46 | 18:43:14 | 13h 24m 57s |
| 13 | Tuesday | 05:19:00 | 12:01:08 | 18:43:16 | 13h 24m 16s |
| 14 | Wednesday | 05:19:43 | 12:01:30 | 18:43:17 | 13h 23m 34s |
| 15 | Thursday | 05:20:26 | 12:01:51 | 18:43:16 | 13h 22m 50s |
| 16 | Friday | 05:21:10 | 12:02:12 | 18:43:14 | 13h 22m 4s |
| 17 | Saturday | 05:21:53 | 12:02:32 | 18:43:10 | 13h 21m 17s |
| 18 | Sunday | 05:22:36 | 12:02:51 | 18:43:05 | 13h 20m 29s |
| 19 | Monday | 05:23:20 | 12:03:09 | 18:42:59 | 13h 19m 39s |
| 20 | Tuesday | 05:24:03 | 12:03:27 | 18:42:51 | 13h 18m 48s |
| 21 | Wednesday | 05:24:46 | 12:03:44 | 18:42:42 | 13h 17m 56s |
| 22 | Thursday | 05:25:29 | 12:04:00 | 18:42:31 | 13h 17m 2s |
| 23 | Friday | 05:26:12 | 12:04:16 | 18:42:19 | 13h 16m 7s |
| 24 | Saturday | 05:26:55 | 12:04:30 | 18:42:06 | 13h 15m 11s |
| 25 | Sunday | 05:27:37 | 12:04:44 | 18:41:51 | 13h 14m 14s |
| 26 | Monday | 05:28:19 | 12:04:57 | 18:41:35 | 13h 13m 16s |
| 27 | Tuesday | 05:29:01 | 12:05:09 | 18:41:18 | 13h 12m 17s |
| 28 | Wednesday | 05:29:43 | 12:05:21 | 18:40:59 | 13h 11m 16s |
| 29 | Thursday | 05:30:25 | 12:05:32 | 18:40:39 | 13h 10m 14s |
| 30 | Friday | 05:31:06 | 12:05:41 | 18:40:17 | 13h 9m 11s |
| 31 | Saturday | 05:31:46 | 12:05:50 | 18:39:54 | 13h 8m 8s |