Rio de Janeiro
Time zone: America/Sao_Paulo, UTC -3 h.
Latitude: -21.7833, Longitude: -41.3833
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 06:24:40 | 11:49:30 | 17:14:20 | 10h 49m 40s |
2025-Jul-02, Wednesday | 06:24:43 | 11:49:41 | 17:14:40 | 10h 49m 57s |
2025-Jul-03, Thursday | 06:24:45 | 11:49:52 | 17:15:00 | 10h 50m 15s |
2025-Jul-04, Friday | 06:24:45 | 11:50:03 | 17:15:21 | 10h 50m 36s |
2025-Jul-05, Saturday | 06:24:45 | 11:50:13 | 17:15:42 | 10h 50m 57s |
2025-Jul-06, Sunday | 06:24:44 | 11:50:23 | 17:16:03 | 10h 51m 19s |
2025-Jul-07, Monday | 06:24:41 | 11:50:33 | 17:16:25 | 10h 51m 44s |
2025-Jul-08, Tuesday | 06:24:38 | 11:50:42 | 17:16:47 | 10h 52m 9s |
2025-Jul-09, Wednesday | 06:24:33 | 11:50:51 | 17:17:09 | 10h 52m 36s |
2025-Jul-10, Thursday | 06:24:27 | 11:51:00 | 17:17:32 | 10h 53m 5s |
2025-Jul-11, Friday | 06:24:20 | 11:51:07 | 17:17:55 | 10h 53m 35s |
2025-Jul-12, Saturday | 06:24:12 | 11:51:15 | 17:18:18 | 10h 54m 6s |
2025-Jul-13, Sunday | 06:24:03 | 11:51:22 | 17:18:41 | 10h 54m 38s |
2025-Jul-14, Monday | 06:23:53 | 11:51:29 | 17:19:05 | 10h 55m 12s |
2025-Jul-15, Tuesday | 06:23:41 | 11:51:35 | 17:19:28 | 10h 55m 47s |
2025-Jul-16, Wednesday | 06:23:29 | 11:51:40 | 17:19:52 | 10h 56m 23s |
2025-Jul-17, Thursday | 06:23:15 | 11:51:45 | 17:20:16 | 10h 57m 1s |
2025-Jul-18, Friday | 06:23:00 | 11:51:50 | 17:20:39 | 10h 57m 39s |
2025-Jul-19, Saturday | 06:22:44 | 11:51:54 | 17:21:03 | 10h 58m 19s |
2025-Jul-20, Sunday | 06:22:27 | 11:51:57 | 17:21:27 | 10h 59m 0s |
2025-Jul-21, Monday | 06:22:09 | 11:52:00 | 17:21:51 | 10h 59m 42s |
2025-Jul-22, Tuesday | 06:21:49 | 11:52:02 | 17:22:15 | 11h 0m 26s |
2025-Jul-23, Wednesday | 06:21:29 | 11:52:04 | 17:22:39 | 11h 1m 10s |
2025-Jul-24, Thursday | 06:21:07 | 11:52:05 | 17:23:03 | 11h 1m 56s |
2025-Jul-25, Friday | 06:20:44 | 11:52:05 | 17:23:26 | 11h 2m 42s |
2025-Jul-26, Saturday | 06:20:20 | 11:52:05 | 17:23:50 | 11h 3m 30s |
2025-Jul-27, Sunday | 06:19:55 | 11:52:04 | 17:24:14 | 11h 4m 19s |
2025-Jul-28, Monday | 06:19:29 | 11:52:03 | 17:24:37 | 11h 5m 8s |
2025-Jul-29, Tuesday | 06:19:02 | 11:52:01 | 17:25:00 | 11h 5m 58s |
2025-Jul-30, Wednesday | 06:18:34 | 11:51:59 | 17:25:24 | 11h 6m 50s |
2025-Jul-31, Thursday | 06:18:04 | 11:51:55 | 17:25:47 | 11h 7m 43s |
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), Volta Redonda (Rio de Janeiro)
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