sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Teresina, Brazil (Piauí), for period: December 2026. Longest day in month: December 2026: 12 hours, 25 minutes, 11 seconds (2026-12-20). Shortest day in this month: 12 hours, 23 minutes , 47 seconds (2026-12-01).
:December 2026, Solar noon=>Altitude: maximal 73.3° (2026-12-01, 11:40:16). minimal: 71.65° (2026-12-22, 11:49:49)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:28:22 | 11:40:16 | 17:52:09 | 12h 23m 47s |
| 02 | Wednesday | 05:28:41 | 11:40:39 | 17:52:36 | 12h 23m 55s |
| 03 | Thursday | 05:29:01 | 11:41:02 | 17:53:03 | 12h 24m 2s |
| 04 | Friday | 05:29:22 | 11:41:26 | 17:53:31 | 12h 24m 9s |
| 05 | Saturday | 05:29:43 | 11:41:51 | 17:53:59 | 12h 24m 16s |
| 06 | Sunday | 05:30:05 | 11:42:16 | 17:54:27 | 12h 24m 22s |
| 07 | Monday | 05:30:27 | 11:42:42 | 17:54:56 | 12h 24m 29s |
| 08 | Tuesday | 05:30:51 | 11:43:08 | 17:55:25 | 12h 24m 34s |
| 09 | Wednesday | 05:31:15 | 11:43:35 | 17:55:54 | 12h 24m 39s |
| 10 | Thursday | 05:31:39 | 11:44:02 | 17:56:24 | 12h 24m 45s |
| 11 | Friday | 05:32:05 | 11:44:29 | 17:56:54 | 12h 24m 49s |
| 12 | Saturday | 05:32:31 | 11:44:57 | 17:57:24 | 12h 24m 53s |
| 13 | Sunday | 05:32:57 | 11:45:25 | 17:57:54 | 12h 24m 57s |
| 14 | Monday | 05:33:24 | 11:45:54 | 17:58:24 | 12h 25m 0s |
| 15 | Tuesday | 05:33:51 | 11:46:23 | 17:58:54 | 12h 25m 3s |
| 16 | Wednesday | 05:34:19 | 11:46:52 | 17:59:24 | 12h 25m 5s |
| 17 | Thursday | 05:34:47 | 11:47:21 | 17:59:55 | 12h 25m 8s |
| 18 | Friday | 05:35:16 | 11:47:50 | 18:00:25 | 12h 25m 9s |
| 19 | Saturday | 05:35:45 | 11:48:20 | 18:00:55 | 12h 25m 10s |
| 20 | Sunday | 05:36:14 | 11:48:50 | 18:01:25 | 12h 25m 11s |
| 21 | Monday | 05:36:44 | 11:49:19 | 18:01:55 | 12h 25m 11s |
| 22 | Tuesday | 05:37:14 | 11:49:49 | 18:02:25 | 12h 25m 11s |
| 23 | Wednesday | 05:37:44 | 11:50:19 | 18:02:54 | 12h 25m 10s |
| 24 | Thursday | 05:38:14 | 11:50:49 | 18:03:24 | 12h 25m 10s |
| 25 | Friday | 05:38:45 | 11:51:19 | 18:03:53 | 12h 25m 8s |
| 26 | Saturday | 05:39:15 | 11:51:48 | 18:04:22 | 12h 25m 7s |
| 27 | Sunday | 05:39:46 | 11:52:18 | 18:04:50 | 12h 25m 4s |
| 28 | Monday | 05:40:17 | 11:52:47 | 18:05:18 | 12h 25m 1s |
| 29 | Tuesday | 05:40:47 | 11:53:16 | 18:05:46 | 12h 24m 59s |
| 30 | Wednesday | 05:41:18 | 11:53:45 | 18:06:13 | 12h 24m 55s |
| 31 | Thursday | 05:41:49 | 11:54:14 | 18:06:40 | 12h 24m 51s |