Rio de Janeiro, Brazil
844 583 people
Today:
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Day Length: 11h 41m 33s
Time zone: America/Sao_Paulo, UTC -3 h.
Latitude: -22.74, Longitude: -43.47
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Sep-01, Monday | 06:03:36 | 11:53:46 | 17:43:55 | 11h 40m 19s |
2025-Sep-02, Tuesday | 06:02:40 | 11:53:26 | 17:44:13 | 11h 41m 33s |
2025-Sep-03, Wednesday | 06:01:43 | 11:53:07 | 17:44:30 | 11h 42m 47s |
2025-Sep-04, Thursday | 06:00:45 | 11:52:47 | 17:44:48 | 11h 44m 3s |
2025-Sep-05, Friday | 05:59:47 | 11:52:27 | 17:45:06 | 11h 45m 19s |
2025-Sep-06, Saturday | 05:58:49 | 11:52:06 | 17:45:23 | 11h 46m 34s |
2025-Sep-07, Sunday | 05:57:51 | 11:51:46 | 17:45:41 | 11h 47m 50s |
2025-Sep-08, Monday | 05:56:52 | 11:51:25 | 17:45:58 | 11h 49m 6s |
2025-Sep-09, Tuesday | 05:55:53 | 11:51:04 | 17:46:15 | 11h 50m 22s |
2025-Sep-10, Wednesday | 05:54:54 | 11:50:43 | 17:46:33 | 11h 51m 39s |
2025-Sep-11, Thursday | 05:53:54 | 11:50:22 | 17:46:50 | 11h 52m 56s |
2025-Sep-12, Friday | 05:52:54 | 11:50:01 | 17:47:07 | 11h 54m 13s |
2025-Sep-13, Saturday | 05:51:55 | 11:49:40 | 17:47:25 | 11h 55m 30s |
2025-Sep-14, Sunday | 05:50:55 | 11:49:18 | 17:47:42 | 11h 56m 47s |
2025-Sep-15, Monday | 05:49:54 | 11:48:57 | 17:47:59 | 11h 58m 5s |
2025-Sep-16, Tuesday | 05:48:54 | 11:48:35 | 17:48:17 | 11h 59m 23s |
2025-Sep-17, Wednesday | 05:47:54 | 11:48:14 | 17:48:34 | 12h 0m 40s |
2025-Sep-18, Thursday | 05:46:53 | 11:47:52 | 17:48:51 | 12h 1m 58s |
2025-Sep-19, Friday | 05:45:53 | 11:47:31 | 17:49:09 | 12h 3m 16s |
2025-Sep-20, Saturday | 05:44:53 | 11:47:10 | 17:49:27 | 12h 4m 34s |
2025-Sep-21, Sunday | 05:43:52 | 11:46:48 | 17:49:45 | 12h 5m 53s |
2025-Sep-22, Monday | 05:42:52 | 11:46:27 | 17:50:03 | 12h 7m 11s |
2025-Sep-23, Tuesday | 05:41:52 | 11:46:06 | 17:50:21 | 12h 8m 29s |
2025-Sep-24, Wednesday | 05:40:51 | 11:45:45 | 17:50:39 | 12h 9m 48s |
2025-Sep-25, Thursday | 05:39:51 | 11:45:24 | 17:50:57 | 12h 11m 6s |
2025-Sep-26, Friday | 05:38:52 | 11:45:04 | 17:51:16 | 12h 12m 24s |
2025-Sep-27, Saturday | 05:37:52 | 11:44:44 | 17:51:35 | 12h 13m 43s |
2025-Sep-28, Sunday | 05:36:53 | 11:44:23 | 17:51:54 | 12h 15m 1s |
2025-Sep-29, Monday | 05:35:53 | 11:44:03 | 17:52:14 | 12h 16m 21s |
2025-Sep-30, Tuesday | 05:34:54 | 11:43:44 | 17:52:33 | 12h 17m 39s |
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), 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)
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), Cuiaba (Mato Grosso), Campo Grande (Mato Grosso do Sul)
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