Today:
![]() |
![]() |
Day Length: 12h 25m 46s
Time zone: America/Porto_Velho, UTC -4 h.
Latitude: -12.7166, Longitude: -60.1166
Rondônia, Brazil
63 231 people
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Oct-01, Wednesday | 05:43:21 | 11:49:59 | 17:56:36 | 12h 13m 15s |
2025-Oct-02, Thursday | 05:42:41 | 11:49:40 | 17:56:38 | 12h 13m 57s |
2025-Oct-03, Friday | 05:42:01 | 11:49:21 | 17:56:40 | 12h 14m 39s |
2025-Oct-04, Saturday | 05:41:22 | 11:49:02 | 17:56:43 | 12h 15m 21s |
2025-Oct-05, Sunday | 05:40:43 | 11:48:44 | 17:56:46 | 12h 16m 3s |
2025-Oct-06, Monday | 05:40:04 | 11:48:27 | 17:56:50 | 12h 16m 46s |
2025-Oct-07, Tuesday | 05:39:26 | 11:48:10 | 17:56:54 | 12h 17m 28s |
2025-Oct-08, Wednesday | 05:38:48 | 11:47:53 | 17:56:58 | 12h 18m 10s |
2025-Oct-09, Thursday | 05:38:10 | 11:47:36 | 17:57:02 | 12h 18m 52s |
2025-Oct-10, Friday | 05:37:33 | 11:47:20 | 17:57:07 | 12h 19m 34s |
2025-Oct-11, Saturday | 05:36:57 | 11:47:05 | 17:57:13 | 12h 20m 16s |
2025-Oct-12, Sunday | 05:36:21 | 11:46:50 | 17:57:19 | 12h 20m 58s |
2025-Oct-13, Monday | 05:35:46 | 11:46:36 | 17:57:25 | 12h 21m 39s |
2025-Oct-14, Tuesday | 05:35:11 | 11:46:22 | 17:57:32 | 12h 22m 21s |
2025-Oct-15, Wednesday | 05:34:37 | 11:46:08 | 17:57:39 | 12h 23m 2s |
2025-Oct-16, Thursday | 05:34:04 | 11:45:56 | 17:57:47 | 12h 23m 43s |
2025-Oct-17, Friday | 05:33:31 | 11:45:43 | 17:57:56 | 12h 24m 25s |
2025-Oct-18, Saturday | 05:32:59 | 11:45:32 | 17:58:05 | 12h 25m 6s |
2025-Oct-19, Sunday | 05:32:28 | 11:45:21 | 17:58:14 | 12h 25m 46s |
2025-Oct-20, Monday | 05:31:57 | 11:45:11 | 17:58:24 | 12h 26m 27s |
2025-Oct-21, Tuesday | 05:31:27 | 11:45:01 | 17:58:35 | 12h 27m 8s |
2025-Oct-22, Wednesday | 05:30:58 | 11:44:52 | 17:58:46 | 12h 27m 48s |
2025-Oct-23, Thursday | 05:30:29 | 11:44:44 | 17:58:58 | 12h 28m 29s |
2025-Oct-24, Friday | 05:30:02 | 11:44:36 | 17:59:10 | 12h 29m 8s |
2025-Oct-25, Saturday | 05:29:35 | 11:44:29 | 17:59:23 | 12h 29m 48s |
2025-Oct-26, Sunday | 05:29:09 | 11:44:23 | 17:59:36 | 12h 30m 27s |
2025-Oct-27, Monday | 05:28:44 | 11:44:17 | 17:59:51 | 12h 31m 7s |
2025-Oct-28, Tuesday | 05:28:20 | 11:44:13 | 18:00:05 | 12h 31m 45s |
2025-Oct-29, Wednesday | 05:27:57 | 11:44:09 | 18:00:21 | 12h 32m 24s |
2025-Oct-30, Thursday | 05:27:35 | 11:44:06 | 18:00:37 | 12h 33m 2s |
2025-Oct-31, Friday | 05:27:13 | 11:44:03 | 18:00:53 | 12h 33m 40s |
Porto Velho (Rondônia), Guajara-Mirim (Rondônia), Ji-Parana (Rondônia), Ariquemes (Rondônia), Pimenta Bueno (Rondônia), Rolim de Moura (Rondônia)
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