Sunrise and Sunset times in Boa Vista, Brazil 
Boa Vista
Roraima
Time zone: America/Boa_Vista, UTC -4 h.
Latitude: 2.8161, Longitude: -60.666
235 150 people
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:58:10 | 12:06:39 | 18:15:07 | 12h 16m 57s |
| 2025-Jul-02, Wednesday | 05:58:22 | 12:06:50 | 18:15:17 | 12h 16m 55s |
| 2025-Jul-03, Thursday | 05:58:34 | 12:07:01 | 18:15:27 | 12h 16m 53s |
| 2025-Jul-04, Friday | 05:58:47 | 12:07:11 | 18:15:36 | 12h 16m 49s |
| 2025-Jul-05, Saturday | 05:58:58 | 12:07:22 | 18:15:45 | 12h 16m 47s |
| 2025-Jul-06, Sunday | 05:59:10 | 12:07:32 | 18:15:54 | 12h 16m 44s |
| 2025-Jul-07, Monday | 05:59:21 | 12:07:41 | 18:16:02 | 12h 16m 41s |
| 2025-Jul-08, Tuesday | 05:59:32 | 12:07:51 | 18:16:09 | 12h 16m 37s |
| 2025-Jul-09, Wednesday | 05:59:43 | 12:07:59 | 18:16:16 | 12h 16m 33s |
| 2025-Jul-10, Thursday | 05:59:53 | 12:08:08 | 18:16:22 | 12h 16m 29s |
| 2025-Jul-11, Friday | 06:00:03 | 12:08:16 | 18:16:28 | 12h 16m 25s |
| 2025-Jul-12, Saturday | 06:00:13 | 12:08:23 | 18:16:34 | 12h 16m 21s |
| 2025-Jul-13, Sunday | 06:00:22 | 12:08:30 | 18:16:38 | 12h 16m 16s |
| 2025-Jul-14, Monday | 06:00:31 | 12:08:37 | 18:16:43 | 12h 16m 12s |
| 2025-Jul-15, Tuesday | 06:00:39 | 12:08:43 | 18:16:46 | 12h 16m 7s |
| 2025-Jul-16, Wednesday | 06:00:47 | 12:08:48 | 18:16:49 | 12h 16m 2s |
| 2025-Jul-17, Thursday | 06:00:55 | 12:08:53 | 18:16:52 | 12h 15m 57s |
| 2025-Jul-18, Friday | 06:01:02 | 12:08:58 | 18:16:54 | 12h 15m 52s |
| 2025-Jul-19, Saturday | 06:01:09 | 12:09:02 | 18:16:55 | 12h 15m 46s |
| 2025-Jul-20, Sunday | 06:01:15 | 12:09:05 | 18:16:55 | 12h 15m 40s |
| 2025-Jul-21, Monday | 06:01:20 | 12:09:08 | 18:16:55 | 12h 15m 35s |
| 2025-Jul-22, Tuesday | 06:01:26 | 12:09:10 | 18:16:54 | 12h 15m 28s |
| 2025-Jul-23, Wednesday | 06:01:30 | 12:09:12 | 18:16:53 | 12h 15m 23s |
| 2025-Jul-24, Thursday | 06:01:34 | 12:09:13 | 18:16:51 | 12h 15m 17s |
| 2025-Jul-25, Friday | 06:01:38 | 12:09:13 | 18:16:48 | 12h 15m 10s |
| 2025-Jul-26, Saturday | 06:01:41 | 12:09:13 | 18:16:45 | 12h 15m 4s |
| 2025-Jul-27, Sunday | 06:01:44 | 12:09:12 | 18:16:41 | 12h 14m 57s |
| 2025-Jul-28, Monday | 06:01:46 | 12:09:11 | 18:16:36 | 12h 14m 50s |
| 2025-Jul-29, Tuesday | 06:01:47 | 12:09:09 | 18:16:31 | 12h 14m 44s |
| 2025-Jul-30, Wednesday | 06:01:48 | 12:09:06 | 18:16:25 | 12h 14m 37s |
| 2025-Jul-31, Thursday | 06:01:48 | 12:09:03 | 18:16:18 | 12h 14m 30s |
Boa Vista on Brazil map:
Cities in the same time zone America/Boa_Vista
Caracarai (Roraima), Baliza (Roraima), Recreio (Roraima), Normandia (Roraima)
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)
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks