Sunrise and Sunset times in Viseu, Brazil 
Today:
 Sunrise: 05:44:55
|
 Sunset: 17:53:38
|
Day Length: 12h 8m 43s
Time zone: America/Santarem, UTC -3 h.
Latitude: -1.1965, Longitude: -46.14
Viseu
Pará, Brazil 
18 958 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Oct-01, Wednesday | 05:50:23 | 11:54:05 | 17:57:47 | 12h 7m 24s |
| 2025-Oct-02, Thursday | 05:50:02 | 11:53:46 | 17:57:30 | 12h 7m 28s |
| 2025-Oct-03, Friday | 05:49:41 | 11:53:27 | 17:57:13 | 12h 7m 32s |
| 2025-Oct-04, Saturday | 05:49:21 | 11:53:09 | 17:56:57 | 12h 7m 36s |
| 2025-Oct-05, Sunday | 05:49:01 | 11:52:51 | 17:56:41 | 12h 7m 40s |
| 2025-Oct-06, Monday | 05:48:41 | 11:52:33 | 17:56:25 | 12h 7m 44s |
| 2025-Oct-07, Tuesday | 05:48:22 | 11:52:16 | 17:56:10 | 12h 7m 48s |
| 2025-Oct-08, Wednesday | 05:48:03 | 11:51:59 | 17:55:55 | 12h 7m 52s |
| 2025-Oct-09, Thursday | 05:47:44 | 11:51:43 | 17:55:41 | 12h 7m 57s |
| 2025-Oct-10, Friday | 05:47:26 | 11:51:27 | 17:55:27 | 12h 8m 1s |
| 2025-Oct-11, Saturday | 05:47:09 | 11:51:11 | 17:55:14 | 12h 8m 5s |
| 2025-Oct-12, Sunday | 05:46:52 | 11:50:56 | 17:55:01 | 12h 8m 9s |
| 2025-Oct-13, Monday | 05:46:35 | 11:50:42 | 17:54:48 | 12h 8m 13s |
| 2025-Oct-14, Tuesday | 05:46:19 | 11:50:28 | 17:54:37 | 12h 8m 18s |
| 2025-Oct-15, Wednesday | 05:46:04 | 11:50:14 | 17:54:25 | 12h 8m 21s |
| 2025-Oct-16, Thursday | 05:45:49 | 11:50:02 | 17:54:15 | 12h 8m 26s |
| 2025-Oct-17, Friday | 05:45:34 | 11:49:49 | 17:54:05 | 12h 8m 31s |
| 2025-Oct-18, Saturday | 05:45:21 | 11:49:38 | 17:53:55 | 12h 8m 34s |
| 2025-Oct-19, Sunday | 05:45:08 | 11:49:27 | 17:53:46 | 12h 8m 38s |
| 2025-Oct-20, Monday | 05:44:55 | 11:49:17 | 17:53:38 | 12h 8m 43s |
| 2025-Oct-21, Tuesday | 05:44:43 | 11:49:07 | 17:53:30 | 12h 8m 47s |
| 2025-Oct-22, Wednesday | 05:44:32 | 11:48:58 | 17:53:23 | 12h 8m 51s |
| 2025-Oct-23, Thursday | 05:44:22 | 11:48:49 | 17:53:17 | 12h 8m 55s |
| 2025-Oct-24, Friday | 05:44:12 | 11:48:42 | 17:53:12 | 12h 9m 0s |
| 2025-Oct-25, Saturday | 05:44:03 | 11:48:35 | 17:53:07 | 12h 9m 4s |
| 2025-Oct-26, Sunday | 05:43:55 | 11:48:29 | 17:53:03 | 12h 9m 8s |
| 2025-Oct-27, Monday | 05:43:47 | 11:48:23 | 17:52:59 | 12h 9m 12s |
| 2025-Oct-28, Tuesday | 05:43:40 | 11:48:19 | 17:52:57 | 12h 9m 17s |
| 2025-Oct-29, Wednesday | 05:43:34 | 11:48:15 | 17:52:55 | 12h 9m 21s |
| 2025-Oct-30, Thursday | 05:43:29 | 11:48:11 | 17:52:54 | 12h 9m 25s |
| 2025-Oct-31, Friday | 05:43:25 | 11:48:09 | 17:52:53 | 12h 9m 28s |
Day length in Viseu during the year on the chart:
Viseu on Brazil map:
Locations in the same time zone America/Santarem
Santarem (Pará), Maraba (Pará), Castanhal (Pará), Itaituba (Pará), Abaetetuba (Pará), Tucurui (Pará), Altamira (Pará), Paragominas (Pará), Braganca (Pará), Capanema (Pará), Breves (Pará), Salinopolis (Pará), Oriximina (Pará), Capitao Poco (Pará), Jacareacanga (Pará), Obidos (Pará), Alenquer (Pará), Itupiranga (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