Sunrise and Sunset times in Porto Nacional, Brazil 
Porto Nacional
Tocantins, Brazil
9 129 people
Today:
 Sunrise: 06:14:22
|
 Sunset: 18:10:47
|
Day Length: 11h 56m 25s
Time zone: America/Araguaina, UTC -3 h.
Latitude: -10.7, Longitude: -48.4199
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:16:11 | 12:13:33 | 18:10:56 | 11h 54m 45s |
| 2025-Sep-02, Tuesday | 06:15:35 | 12:13:14 | 18:10:53 | 11h 55m 18s |
| 2025-Sep-03, Wednesday | 06:14:58 | 12:12:54 | 18:10:50 | 11h 55m 52s |
| 2025-Sep-04, Thursday | 06:14:22 | 12:12:34 | 18:10:47 | 11h 56m 25s |
| 2025-Sep-05, Friday | 06:13:44 | 12:12:14 | 18:10:44 | 11h 57m 0s |
| 2025-Sep-06, Saturday | 06:13:07 | 12:11:54 | 18:10:41 | 11h 57m 34s |
| 2025-Sep-07, Sunday | 06:12:30 | 12:11:33 | 18:10:37 | 11h 58m 7s |
| 2025-Sep-08, Monday | 06:11:52 | 12:11:13 | 18:10:34 | 11h 58m 42s |
| 2025-Sep-09, Tuesday | 06:11:14 | 12:10:52 | 18:10:30 | 11h 59m 16s |
| 2025-Sep-10, Wednesday | 06:10:36 | 12:10:31 | 18:10:26 | 11h 59m 50s |
| 2025-Sep-11, Thursday | 06:09:57 | 12:10:10 | 18:10:22 | 12h 0m 25s |
| 2025-Sep-12, Friday | 06:09:19 | 12:09:49 | 18:10:18 | 12h 0m 59s |
| 2025-Sep-13, Saturday | 06:08:40 | 12:09:27 | 18:10:14 | 12h 1m 34s |
| 2025-Sep-14, Sunday | 06:08:01 | 12:09:06 | 18:10:10 | 12h 2m 9s |
| 2025-Sep-15, Monday | 06:07:22 | 12:08:44 | 18:10:07 | 12h 2m 45s |
| 2025-Sep-16, Tuesday | 06:06:43 | 12:08:23 | 18:10:03 | 12h 3m 20s |
| 2025-Sep-17, Wednesday | 06:06:04 | 12:08:02 | 18:09:59 | 12h 3m 55s |
| 2025-Sep-18, Thursday | 06:05:25 | 12:07:40 | 18:09:55 | 12h 4m 30s |
| 2025-Sep-19, Friday | 06:04:46 | 12:07:19 | 18:09:51 | 12h 5m 5s |
| 2025-Sep-20, Saturday | 06:04:08 | 12:06:57 | 18:09:47 | 12h 5m 39s |
| 2025-Sep-21, Sunday | 06:03:29 | 12:06:36 | 18:09:44 | 12h 6m 15s |
| 2025-Sep-22, Monday | 06:02:50 | 12:06:15 | 18:09:40 | 12h 6m 50s |
| 2025-Sep-23, Tuesday | 06:02:11 | 12:05:54 | 18:09:37 | 12h 7m 26s |
| 2025-Sep-24, Wednesday | 06:01:32 | 12:05:33 | 18:09:33 | 12h 8m 1s |
| 2025-Sep-25, Thursday | 06:00:54 | 12:05:12 | 18:09:30 | 12h 8m 36s |
| 2025-Sep-26, Friday | 06:00:16 | 12:04:52 | 18:09:27 | 12h 9m 11s |
| 2025-Sep-27, Saturday | 05:59:38 | 12:04:31 | 18:09:25 | 12h 9m 47s |
| 2025-Sep-28, Sunday | 05:59:00 | 12:04:11 | 18:09:22 | 12h 10m 22s |
| 2025-Sep-29, Monday | 05:58:22 | 12:03:51 | 18:09:20 | 12h 10m 58s |
| 2025-Sep-30, Tuesday | 05:57:45 | 12:03:31 | 18:09:18 | 12h 11m 33s |
Day length in Porto Nacional during the year on the chart:
Porto Nacional on Brazil map:
Locations in the same time zone America/Araguaina
Palmas (Tocantins), Gurupi (Tocantins), Araguaina (Tocantins), Conceicao do Araguaia (Pará), Alvorada (Tocantins), Tocantinopolis (Tocantins)
Largest Populated Areas in Brazil
Sao Paulo (São Paulo), Rio de Janeiro (Rio de Janeiro), Belo Horizonte (Minas Gerais), Porto Alegre (Rio Grande do Sul), Brasilia (Distrito Federal), Recife (Pernambuco), Fortaleza (Ceará), Salvador (Bahia), Curitiba (Paraná), Campinas (São Paulo), Belem (Pará), Goiania (Goiás), Manaus (Amazonas), Santos (São Paulo), Vitoria (Espírito Santo), Niteroi (Rio de Janeiro), Vila Velha (Amapá), Vila Velha (Espírito Santo), Maceio (Alagoas), Natal (Rio Grande do Norte), Sao Luis (Maranhão), Florianopolis (Santa Catarina), Joinvile (Santa Catarina), Natal (Amazonas), Joao Pessoa (Paraíba), Olinda (Pernambuco), Teresina (Piauí), Novo Hamburgo (Rio Grande do Sul), Iguacu (Rio de Janeiro), Cuiaba (Mato Grosso)
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks