Sunrise and Sunset times in Altamira, Brazil 
Today:
 Sunrise: 06:07:57
|
 Sunset: 18:19:30
|
Day Length: 12h 11m 33s
Time zone: America/Santarem, UTC -3 h.
Latitude: -3.1996, Longitude: -52.21
Altamira
Pará, Brazil 
70 888 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Oct-01, Wednesday | 06:14:11 | 12:18:22 | 18:22:33 | 12h 8m 22s |
| 2025-Oct-02, Thursday | 06:13:46 | 12:18:02 | 18:22:19 | 12h 8m 33s |
| 2025-Oct-03, Friday | 06:13:22 | 12:17:44 | 18:22:05 | 12h 8m 43s |
| 2025-Oct-04, Saturday | 06:12:58 | 12:17:25 | 18:21:52 | 12h 8m 54s |
| 2025-Oct-05, Sunday | 06:12:35 | 12:17:07 | 18:21:40 | 12h 9m 5s |
| 2025-Oct-06, Monday | 06:12:12 | 12:16:50 | 18:21:27 | 12h 9m 15s |
| 2025-Oct-07, Tuesday | 06:11:49 | 12:16:32 | 18:21:15 | 12h 9m 26s |
| 2025-Oct-08, Wednesday | 06:11:27 | 12:16:16 | 18:21:04 | 12h 9m 37s |
| 2025-Oct-09, Thursday | 06:11:05 | 12:15:59 | 18:20:53 | 12h 9m 48s |
| 2025-Oct-10, Friday | 06:10:44 | 12:15:43 | 18:20:42 | 12h 9m 58s |
| 2025-Oct-11, Saturday | 06:10:23 | 12:15:28 | 18:20:32 | 12h 10m 9s |
| 2025-Oct-12, Sunday | 06:10:03 | 12:15:13 | 18:20:22 | 12h 10m 19s |
| 2025-Oct-13, Monday | 06:09:43 | 12:14:58 | 18:20:13 | 12h 10m 30s |
| 2025-Oct-14, Tuesday | 06:09:24 | 12:14:44 | 18:20:05 | 12h 10m 41s |
| 2025-Oct-15, Wednesday | 06:09:06 | 12:14:31 | 18:19:57 | 12h 10m 51s |
| 2025-Oct-16, Thursday | 06:08:47 | 12:14:18 | 18:19:49 | 12h 11m 2s |
| 2025-Oct-17, Friday | 06:08:30 | 12:14:06 | 18:19:42 | 12h 11m 12s |
| 2025-Oct-18, Saturday | 06:08:13 | 12:13:54 | 18:19:36 | 12h 11m 23s |
| 2025-Oct-19, Sunday | 06:07:57 | 12:13:43 | 18:19:30 | 12h 11m 33s |
| 2025-Oct-20, Monday | 06:07:41 | 12:13:33 | 18:19:25 | 12h 11m 44s |
| 2025-Oct-21, Tuesday | 06:07:26 | 12:13:23 | 18:19:20 | 12h 11m 54s |
| 2025-Oct-22, Wednesday | 06:07:12 | 12:13:14 | 18:19:17 | 12h 12m 5s |
| 2025-Oct-23, Thursday | 06:06:59 | 12:13:06 | 18:19:13 | 12h 12m 14s |
| 2025-Oct-24, Friday | 06:06:46 | 12:12:58 | 18:19:11 | 12h 12m 25s |
| 2025-Oct-25, Saturday | 06:06:34 | 12:12:52 | 18:19:09 | 12h 12m 35s |
| 2025-Oct-26, Sunday | 06:06:23 | 12:12:45 | 18:19:08 | 12h 12m 45s |
| 2025-Oct-27, Monday | 06:06:12 | 12:12:40 | 18:19:08 | 12h 12m 56s |
| 2025-Oct-28, Tuesday | 06:06:02 | 12:12:35 | 18:19:08 | 12h 13m 6s |
| 2025-Oct-29, Wednesday | 06:05:54 | 12:12:31 | 18:19:09 | 12h 13m 15s |
| 2025-Oct-30, Thursday | 06:05:45 | 12:12:28 | 18:19:11 | 12h 13m 26s |
| 2025-Oct-31, Friday | 06:05:38 | 12:12:26 | 18:19:13 | 12h 13m 35s |
Day length in Altamira during the year on the chart:
Altamira on Brazil map:
Locations in the same time zone America/Santarem
Santarem (Pará), Maraba (Pará), Castanhal (Pará), Itaituba (Pará), Abaetetuba (Pará), Tucurui (Pará), Paragominas (Pará), Braganca (Pará), Capanema (Pará), Breves (Pará), Salinopolis (Pará), Oriximina (Pará), Capitao Poco (Pará), Jacareacanga (Pará), Obidos (Pará), Alenquer (Pará), Itupiranga (Pará), Viseu (Pará)
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)
Countries closest to Brazil
*Calculation of distances from capital to capital
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