sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: São João de Meriti, Brazil (Rio de Janeiro), for period: January 2026. Longest day in month: January 2026: 13 hours, 30 minutes, 17 seconds (2026-01-01). Shortest day in this month: 13 hours, 7 minutes , 54 seconds (2026-01-31).
:January 2026, Solar noon=>Altitude: maximal 89.95° (2026-01-03, 11:58:02). minimal: 84.58° (2026-01-31, 12:06:55)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 05:11:58 | 11:57:06 | 18:42:15 | 13h 30m 17s |
| 02 | Friday | 05:12:37 | 11:57:34 | 18:42:32 | 13h 29m 55s |
| 03 | Saturday | 05:13:16 | 11:58:02 | 18:42:48 | 13h 29m 32s |
| 04 | Sunday | 05:13:56 | 11:58:29 | 18:43:02 | 13h 29m 6s |
| 05 | Monday | 05:14:37 | 11:58:56 | 18:43:16 | 13h 28m 39s |
| 06 | Tuesday | 05:15:18 | 11:59:23 | 18:43:27 | 13h 28m 9s |
| 07 | Wednesday | 05:15:59 | 11:59:48 | 18:43:38 | 13h 27m 39s |
| 08 | Thursday | 05:16:41 | 12:00:14 | 18:43:47 | 13h 27m 6s |
| 09 | Friday | 05:17:23 | 12:00:39 | 18:43:55 | 13h 26m 32s |
| 10 | Saturday | 05:18:05 | 12:01:03 | 18:44:01 | 13h 25m 56s |
| 11 | Sunday | 05:18:48 | 12:01:27 | 18:44:06 | 13h 25m 18s |
| 12 | Monday | 05:19:31 | 12:01:50 | 18:44:09 | 13h 24m 38s |
| 13 | Tuesday | 05:20:14 | 12:02:13 | 18:44:12 | 13h 23m 58s |
| 14 | Wednesday | 05:20:57 | 12:02:35 | 18:44:12 | 13h 23m 15s |
| 15 | Thursday | 05:21:40 | 12:02:56 | 18:44:12 | 13h 22m 32s |
| 16 | Friday | 05:22:23 | 12:03:16 | 18:44:10 | 13h 21m 47s |
| 17 | Saturday | 05:23:06 | 12:03:36 | 18:44:06 | 13h 21m 0s |
| 18 | Sunday | 05:23:50 | 12:03:55 | 18:44:01 | 13h 20m 11s |
| 19 | Monday | 05:24:33 | 12:04:14 | 18:43:55 | 13h 19m 22s |
| 20 | Tuesday | 05:25:16 | 12:04:32 | 18:43:47 | 13h 18m 31s |
| 21 | Wednesday | 05:25:59 | 12:04:49 | 18:43:38 | 13h 17m 39s |
| 22 | Thursday | 05:26:42 | 12:05:05 | 18:43:28 | 13h 16m 46s |
| 23 | Friday | 05:27:25 | 12:05:20 | 18:43:16 | 13h 15m 51s |
| 24 | Saturday | 05:28:07 | 12:05:35 | 18:43:02 | 13h 14m 55s |
| 25 | Sunday | 05:28:50 | 12:05:49 | 18:42:48 | 13h 13m 58s |
| 26 | Monday | 05:29:32 | 12:06:02 | 18:42:32 | 13h 13m 0s |
| 27 | Tuesday | 05:30:14 | 12:06:14 | 18:42:14 | 13h 12m 0s |
| 28 | Wednesday | 05:30:55 | 12:06:25 | 18:41:56 | 13h 11m 1s |
| 29 | Thursday | 05:31:36 | 12:06:36 | 18:41:36 | 13h 10m 0s |
| 30 | Friday | 05:32:17 | 12:06:46 | 18:41:14 | 13h 8m 57s |
| 31 | Saturday | 05:32:58 | 12:06:55 | 18:40:52 | 13h 7m 54s |