Sunrise and Sunset times in Porto Alegre, Brazil 
Today:
 Sunrise: 05:41:43
|
 Sunset: 18:37:40
|
Day Length: 12h 55m 57s
Time zone: America/Sao_Paulo, UTC -3 h.
Latitude: -30.05, Longitude: -51.2
Porto Alegre
Rio Grande do Sul, Brazil 
3 917 000 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Oct-01, Wednesday | 06:02:23 | 12:14:19 | 18:26:16 | 12h 23m 53s |
| 2025-Oct-02, Thursday | 06:01:10 | 12:14:00 | 18:26:51 | 12h 25m 41s |
| 2025-Oct-03, Friday | 05:59:57 | 12:13:41 | 18:27:26 | 12h 27m 29s |
| 2025-Oct-04, Saturday | 05:58:44 | 12:13:23 | 18:28:02 | 12h 29m 18s |
| 2025-Oct-05, Sunday | 05:57:32 | 12:13:05 | 18:28:38 | 12h 31m 6s |
| 2025-Oct-06, Monday | 05:56:21 | 12:12:47 | 18:29:14 | 12h 32m 53s |
| 2025-Oct-07, Tuesday | 05:55:09 | 12:12:30 | 18:29:51 | 12h 34m 42s |
| 2025-Oct-08, Wednesday | 05:53:59 | 12:12:13 | 18:30:28 | 12h 36m 29s |
| 2025-Oct-09, Thursday | 05:52:49 | 12:11:57 | 18:31:05 | 12h 38m 16s |
| 2025-Oct-10, Friday | 05:51:39 | 12:11:41 | 18:31:43 | 12h 40m 4s |
| 2025-Oct-11, Saturday | 05:50:30 | 12:11:25 | 18:32:21 | 12h 41m 51s |
| 2025-Oct-12, Sunday | 05:49:22 | 12:11:10 | 18:32:59 | 12h 43m 37s |
| 2025-Oct-13, Monday | 05:48:14 | 12:10:56 | 18:33:38 | 12h 45m 24s |
| 2025-Oct-14, Tuesday | 05:47:07 | 12:10:42 | 18:34:17 | 12h 47m 10s |
| 2025-Oct-15, Wednesday | 05:46:00 | 12:10:29 | 18:34:57 | 12h 48m 57s |
| 2025-Oct-16, Thursday | 05:44:55 | 12:10:16 | 18:35:37 | 12h 50m 42s |
| 2025-Oct-17, Friday | 05:43:50 | 12:10:04 | 18:36:17 | 12h 52m 27s |
| 2025-Oct-18, Saturday | 05:42:46 | 12:09:52 | 18:36:58 | 12h 54m 12s |
| 2025-Oct-19, Sunday | 05:41:43 | 12:09:41 | 18:37:40 | 12h 55m 57s |
| 2025-Oct-20, Monday | 05:40:40 | 12:09:31 | 18:38:21 | 12h 57m 41s |
| 2025-Oct-21, Tuesday | 05:39:39 | 12:09:21 | 18:39:04 | 12h 59m 25s |
| 2025-Oct-22, Wednesday | 05:38:38 | 12:09:12 | 18:39:46 | 13h 1m 8s |
| 2025-Oct-23, Thursday | 05:37:38 | 12:09:04 | 18:40:29 | 13h 2m 51s |
| 2025-Oct-24, Friday | 05:36:39 | 12:08:56 | 18:41:13 | 13h 4m 34s |
| 2025-Oct-25, Saturday | 05:35:42 | 12:08:49 | 18:41:57 | 13h 6m 15s |
| 2025-Oct-26, Sunday | 05:34:45 | 12:08:43 | 18:42:41 | 13h 7m 56s |
| 2025-Oct-27, Monday | 05:33:49 | 12:08:38 | 18:43:26 | 13h 9m 37s |
| 2025-Oct-28, Tuesday | 05:32:55 | 12:08:33 | 18:44:11 | 13h 11m 16s |
| 2025-Oct-29, Wednesday | 05:32:01 | 12:08:29 | 18:44:56 | 13h 12m 55s |
| 2025-Oct-30, Thursday | 05:31:09 | 12:08:26 | 18:45:42 | 13h 14m 33s |
| 2025-Oct-31, Friday | 05:30:18 | 12:08:23 | 18:46:29 | 13h 16m 11s |
Day length in Porto Alegre during the year on the chart:
Porto Alegre on Brazil map:
Locations in the same time zone America/Sao_Paulo
Sao Paulo (São Paulo), Rio de Janeiro (Rio de Janeiro), Santiago (Región Metropolitana), Belo Horizonte (Minas Gerais), Brasilia (Distrito Federal), Curitiba (Paraná), Campinas (São Paulo), Goiania (Goiás), Santos (São Paulo), Vitoria (Espírito Santo), Niteroi (Rio de Janeiro), Vila Velha (Espírito Santo), Florianopolis (Santa Catarina), Joinvile (Santa Catarina), Novo Hamburgo (Rio Grande do Sul), Valparaiso (Valparaíso), Iguacu (Rio de Janeiro), Sao Jose dos Campos (São Paulo), Sao Jose dos Pinhais (Paraná), Santo Andre (São Paulo), Canoas (Rio Grande do Sul), Uberlandia (Minas Gerais), Sorocaba (São Paulo), Ribeirao Preto (São Paulo), Londrina (Paraná), Jundiai (São Paulo), Americana (São Paulo), Juiz de Fora (Minas Gerais), Volta Redonda (Rio de Janeiro), Foz do Iguacu (Paraná)
Largest populated areas in Brazil
Sao Paulo (São Paulo), Rio de Janeiro (Rio de Janeiro), Belo Horizonte (Minas Gerais), 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), Campo Grande (Mato Grosso do Sul)
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