Sunrise and Sunset times in Porto Alegre, Brazil 
Today:
 Sunrise: 05:15:47
|
 Sunset: 19:14:30
|
Day Length: 13h 58m 43s
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-Dec-01, Monday | 05:15:47 | 12:13:57 | 19:12:08 | 13h 56m 21s |
| 2025-Dec-02, Tuesday | 05:15:45 | 12:14:20 | 19:12:56 | 13h 57m 11s |
| 2025-Dec-03, Wednesday | 05:15:45 | 12:14:44 | 19:13:43 | 13h 57m 58s |
| 2025-Dec-04, Thursday | 05:15:47 | 12:15:08 | 19:14:30 | 13h 58m 43s |
| 2025-Dec-05, Friday | 05:15:50 | 12:15:33 | 19:15:16 | 13h 59m 26s |
| 2025-Dec-06, Saturday | 05:15:55 | 12:15:58 | 19:16:02 | 14h 0m 7s |
| 2025-Dec-07, Sunday | 05:16:02 | 12:16:24 | 19:16:47 | 14h 0m 45s |
| 2025-Dec-08, Monday | 05:16:11 | 12:16:51 | 19:17:31 | 14h 1m 20s |
| 2025-Dec-09, Tuesday | 05:16:21 | 12:17:17 | 19:18:14 | 14h 1m 53s |
| 2025-Dec-10, Wednesday | 05:16:33 | 12:17:45 | 19:18:56 | 14h 2m 23s |
| 2025-Dec-11, Thursday | 05:16:46 | 12:18:12 | 19:19:38 | 14h 2m 52s |
| 2025-Dec-12, Friday | 05:17:02 | 12:18:40 | 19:20:19 | 14h 3m 17s |
| 2025-Dec-13, Saturday | 05:17:19 | 12:19:08 | 19:20:58 | 14h 3m 39s |
| 2025-Dec-14, Sunday | 05:17:37 | 12:19:37 | 19:21:37 | 14h 4m 0s |
| 2025-Dec-15, Monday | 05:17:57 | 12:20:06 | 19:22:15 | 14h 4m 18s |
| 2025-Dec-16, Tuesday | 05:18:19 | 12:20:35 | 19:22:51 | 14h 4m 32s |
| 2025-Dec-17, Wednesday | 05:18:42 | 12:21:04 | 19:23:27 | 14h 4m 45s |
| 2025-Dec-18, Thursday | 05:19:07 | 12:21:34 | 19:24:01 | 14h 4m 54s |
| 2025-Dec-19, Friday | 05:19:33 | 12:22:04 | 19:24:34 | 14h 5m 1s |
| 2025-Dec-20, Saturday | 05:20:01 | 12:22:33 | 19:25:06 | 14h 5m 5s |
| 2025-Dec-21, Sunday | 05:20:30 | 12:23:03 | 19:25:36 | 14h 5m 6s |
| 2025-Dec-22, Monday | 05:21:01 | 12:23:33 | 19:26:05 | 14h 5m 4s |
| 2025-Dec-23, Tuesday | 05:21:32 | 12:24:03 | 19:26:33 | 14h 5m 1s |
| 2025-Dec-24, Wednesday | 05:22:06 | 12:24:33 | 19:26:59 | 14h 4m 53s |
| 2025-Dec-25, Thursday | 05:22:40 | 12:25:02 | 19:27:24 | 14h 4m 44s |
| 2025-Dec-26, Friday | 05:23:16 | 12:25:32 | 19:27:48 | 14h 4m 32s |
| 2025-Dec-27, Saturday | 05:23:53 | 12:26:01 | 19:28:10 | 14h 4m 17s |
| 2025-Dec-28, Sunday | 05:24:31 | 12:26:31 | 19:28:30 | 14h 3m 59s |
| 2025-Dec-29, Monday | 05:25:10 | 12:27:00 | 19:28:49 | 14h 3m 39s |
| 2025-Dec-30, Tuesday | 05:25:51 | 12:27:29 | 19:29:07 | 14h 3m 16s |
| 2025-Dec-31, Wednesday | 05:26:32 | 12:27:57 | 19:29:23 | 14h 2m 51s |
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