Sunrise and Sunset times in Ariquemes, Brazil 
Today:
 Sunrise: 06:16:08
|
 Sunset: 18:31:21
|
Day Length: 12h 15m 13s
Time zone: America/Porto_Velho, UTC -4 h.
Latitude: -9.9396, Longitude: -63.08
Ariquemes
Rondônia, Brazil 
58 096 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Mar-01, Sunday | 06:15:52 | 12:24:35 | 18:33:18 | 12h 17m 26s |
| 2026-Mar-02, Monday | 06:15:57 | 12:24:23 | 18:32:49 | 12h 16m 52s |
| 2026-Mar-03, Tuesday | 06:16:01 | 12:24:10 | 18:32:20 | 12h 16m 19s |
| 2026-Mar-04, Wednesday | 06:16:04 | 12:23:57 | 18:31:51 | 12h 15m 47s |
| 2026-Mar-05, Thursday | 06:16:08 | 12:23:44 | 18:31:21 | 12h 15m 13s |
| 2026-Mar-06, Friday | 06:16:10 | 12:23:30 | 18:30:50 | 12h 14m 40s |
| 2026-Mar-07, Saturday | 06:16:13 | 12:23:16 | 18:30:19 | 12h 14m 6s |
| 2026-Mar-08, Sunday | 06:16:15 | 12:23:01 | 18:29:48 | 12h 13m 33s |
| 2026-Mar-09, Monday | 06:16:16 | 12:22:46 | 18:29:16 | 12h 13m 0s |
| 2026-Mar-10, Tuesday | 06:16:18 | 12:22:31 | 18:28:44 | 12h 12m 26s |
| 2026-Mar-11, Wednesday | 06:16:19 | 12:22:15 | 18:28:12 | 12h 11m 53s |
| 2026-Mar-12, Thursday | 06:16:20 | 12:21:59 | 18:27:39 | 12h 11m 19s |
| 2026-Mar-13, Friday | 06:16:20 | 12:21:43 | 18:27:06 | 12h 10m 46s |
| 2026-Mar-14, Saturday | 06:16:20 | 12:21:26 | 18:26:33 | 12h 10m 13s |
| 2026-Mar-15, Sunday | 06:16:20 | 12:21:10 | 18:25:59 | 12h 9m 39s |
| 2026-Mar-16, Monday | 06:16:20 | 12:20:53 | 18:25:26 | 12h 9m 6s |
| 2026-Mar-17, Tuesday | 06:16:19 | 12:20:36 | 18:24:52 | 12h 8m 33s |
| 2026-Mar-18, Wednesday | 06:16:19 | 12:20:18 | 18:24:18 | 12h 7m 59s |
| 2026-Mar-19, Thursday | 06:16:18 | 12:20:01 | 18:23:43 | 12h 7m 25s |
| 2026-Mar-20, Friday | 06:16:17 | 12:19:43 | 18:23:09 | 12h 6m 52s |
| 2026-Mar-21, Saturday | 06:16:16 | 12:19:25 | 18:22:35 | 12h 6m 19s |
| 2026-Mar-22, Sunday | 06:16:14 | 12:19:07 | 18:22:00 | 12h 5m 46s |
| 2026-Mar-23, Monday | 06:16:13 | 12:18:49 | 18:21:26 | 12h 5m 13s |
| 2026-Mar-24, Tuesday | 06:16:11 | 12:18:31 | 18:20:51 | 12h 4m 40s |
| 2026-Mar-25, Wednesday | 06:16:10 | 12:18:13 | 18:20:16 | 12h 4m 6s |
| 2026-Mar-26, Thursday | 06:16:08 | 12:17:55 | 18:19:42 | 12h 3m 34s |
| 2026-Mar-27, Friday | 06:16:07 | 12:17:37 | 18:19:07 | 12h 3m 0s |
| 2026-Mar-28, Saturday | 06:16:05 | 12:17:19 | 18:18:33 | 12h 2m 28s |
| 2026-Mar-29, Sunday | 06:16:03 | 12:17:01 | 18:17:58 | 12h 1m 55s |
| 2026-Mar-30, Monday | 06:16:02 | 12:16:43 | 18:17:24 | 12h 1m 22s |
| 2026-Mar-31, Tuesday | 06:16:00 | 12:16:25 | 18:16:50 | 12h 0m 50s |
Day length in Ariquemes during the year on the chart:
Ariquemes on Brazil map:
Locations in the same time zone America/Porto_Velho
Porto Velho (Rondônia), Guajara-Mirim (Rondônia), Ji-Parana (Rondônia), Vilhena (Rondônia), Pimenta Bueno (Rondônia), Rolim de Moura (Rondônia)
Largest populated areas in Brazil
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)
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