Rio de Janeiro, Brazil
456 362 people
Today:
![]() |
![]() |
Day Length: 11h 43m 3s
Time zone: America/Sao_Paulo, UTC -3 h.
Latitude: -22.5196, Longitude: -44.095
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Sep-01, Monday | 06:05:58 | 11:56:16 | 17:46:33 | 11h 40m 35s |
2025-Sep-02, Tuesday | 06:05:02 | 11:55:56 | 17:46:51 | 11h 41m 49s |
2025-Sep-03, Wednesday | 06:04:05 | 11:55:37 | 17:47:08 | 11h 43m 3s |
2025-Sep-04, Thursday | 06:03:08 | 11:55:17 | 17:47:25 | 11h 44m 17s |
2025-Sep-05, Friday | 06:02:11 | 11:54:57 | 17:47:43 | 11h 45m 32s |
2025-Sep-06, Saturday | 06:01:13 | 11:54:36 | 17:48:00 | 11h 46m 47s |
2025-Sep-07, Sunday | 06:00:15 | 11:54:16 | 17:48:17 | 11h 48m 2s |
2025-Sep-08, Monday | 05:59:16 | 11:53:55 | 17:48:34 | 11h 49m 18s |
2025-Sep-09, Tuesday | 05:58:18 | 11:53:34 | 17:48:51 | 11h 50m 33s |
2025-Sep-10, Wednesday | 05:57:19 | 11:53:13 | 17:49:07 | 11h 51m 48s |
2025-Sep-11, Thursday | 05:56:20 | 11:52:52 | 17:49:24 | 11h 53m 4s |
2025-Sep-12, Friday | 05:55:20 | 11:52:31 | 17:49:41 | 11h 54m 21s |
2025-Sep-13, Saturday | 05:54:21 | 11:52:10 | 17:49:58 | 11h 55m 37s |
2025-Sep-14, Sunday | 05:53:21 | 11:51:48 | 17:50:15 | 11h 56m 54s |
2025-Sep-15, Monday | 05:52:22 | 11:51:27 | 17:50:32 | 11h 58m 10s |
2025-Sep-16, Tuesday | 05:51:22 | 11:51:05 | 17:50:49 | 11h 59m 27s |
2025-Sep-17, Wednesday | 05:50:22 | 11:50:44 | 17:51:06 | 12h 0m 44s |
2025-Sep-18, Thursday | 05:49:22 | 11:50:22 | 17:51:23 | 12h 2m 1s |
2025-Sep-19, Friday | 05:48:22 | 11:50:01 | 17:51:40 | 12h 3m 18s |
2025-Sep-20, Saturday | 05:47:22 | 11:49:40 | 17:51:57 | 12h 4m 35s |
2025-Sep-21, Sunday | 05:46:22 | 11:49:18 | 17:52:15 | 12h 5m 53s |
2025-Sep-22, Monday | 05:45:22 | 11:48:57 | 17:52:32 | 12h 7m 10s |
2025-Sep-23, Tuesday | 05:44:22 | 11:48:36 | 17:52:50 | 12h 8m 28s |
2025-Sep-24, Wednesday | 05:43:23 | 11:48:15 | 17:53:08 | 12h 9m 45s |
2025-Sep-25, Thursday | 05:42:23 | 11:47:54 | 17:53:26 | 12h 11m 3s |
2025-Sep-26, Friday | 05:41:24 | 11:47:34 | 17:53:44 | 12h 12m 20s |
2025-Sep-27, Saturday | 05:40:24 | 11:47:13 | 17:54:03 | 12h 13m 39s |
2025-Sep-28, Sunday | 05:39:25 | 11:46:53 | 17:54:21 | 12h 14m 56s |
2025-Sep-29, Monday | 05:38:27 | 11:46:33 | 17:54:40 | 12h 16m 13s |
2025-Sep-30, Tuesday | 05:37:28 | 11:46:14 | 17:54:59 | 12h 17m 31s |
Sao Paulo (São Paulo), Rio de Janeiro (Rio de Janeiro), Santiago (Región Metropolitana), Belo Horizonte (Minas Gerais), Porto Alegre (Rio Grande do Sul), 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), Foz do Iguacu (Paraná)
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 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:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks