Sunrise and sunset in Boa Vista (RR) today

10:59:38
Saturday, October 3, 2026
Sunrise: 05:49Sunset: 17:54Day length: 12h 4min

Today, Saturday, October 3, 2026, the Sun rises at 05:49 and sets at 17:54 in Boa Vista (RR), local time UTC-4. Daylight lasts 12h 4min, 8s less than yesterday.

The Sun today in Boa Vista

It's daytime now Sunset in 6h 54min.

Sunrise05:49
Solar noon11:51
Sunset17:54
Day length12h 4min

Compared with yesterday, today is 8s shorter, and tomorrow will be 9s shorter than today: in Boa Vista the days are getting shorter. Solar noon, when the Sun crosses the local meridian, falls at 11:51, which is 9 minutes before 12:00 on the clock. That gap comes from the position of Boa Vista inside its time zone (UTC-4) and from the equation of time, which moves solar noon by up to 16 minutes through the year.

Twilight and golden hour

Daylight phases in Boa Vista today
PhaseTime
Civil twilight begins05:28
Morning golden hour05:49 – 06:16
Sunrise05:49
Solar noon11:51
Evening golden hour17:26 – 17:54
Sunset17:54
Civil twilight ends18:14

In Boa Vista civil twilight lasts 21 minutes at each end of the day today, so it is light enough to walk outdoors from 05:28 to 18:14. The golden hour, when the Sun is less than 6° above the horizon and the light is soft and warm, lasts about 27 minutes in the morning and 27 minutes in the evening (photographers also use it for the best light on landscapes and portraits).

Next 7 days

Sunrise and sunset in Boa Vista over the next 7 days
DateSunriseSunsetLengthChange
Sat, Oct 305:4917:54 12h 4min-8s
Sun, Oct 405:4817:53 12h 4min-9s
Mon, Oct 505:4817:53 12h 4min-9s
Tue, Oct 605:4817:52 12h 4min-8s
Wed, Oct 705:4817:52 12h 4min-9s
Thu, Oct 805:4817:52 12h 4min-9s
Fri, Oct 905:4717:51 12h 4min-8s

Day length through the year in Boa Vista

Day length through 2026 in Boa VistaIn Boa Vista the longest day of 2026 (June 18) has 12h 17min of daylight and the shortest (December 21) has 11h 57min: a difference of only 20min. Today it is 12h 04min and the days are getting shorter until December 21.11h11.5h12h12.5h13hjanfebmaraprmayjunjulaugsepoctnovdecEquinox Mar 20Equinox Sep 22Longest · Jun 1812h 17mShortest · Dec 2111h 57mToday 12h 04m
In Boa Vista the longest day of 2026 (June 18) has 12h 17min of daylight and the shortest (December 21) has 11h 57min: a difference of only 20min. Today it is 12h 04min and the days are getting shorter until December 21.
View data table
Day length on the 15th of each month of 2026 in Boa Vista
MonthDay length
January11h 58min
February12h 01min
March12h 05min
April12h 10min
May12h 14min
June12h 17min
July12h 16min
August12h 12min
September12h 07min
October12h 03min
November11h 59min
December11h 57min

How day length changes through the year in Boa Vista

Equinoxes and solstices of 2026
Key dateDateSunriseSunsetLength
March equinox (start of spring)March 2006:0618:1312h 6min
June solstice (start of summer)June 2105:5518:1312h 17min
September equinox (start of autumn)September 2205:5217:5812h 6min
December solstice (start of winter)December 2106:0217:5911h 57min

The longest days in Boa Vista come around June, with 12h 17min of daylight, and the shortest around December, with 11h 57min. The seasonal swing is 0h 19min, so the length of the day is almost constant all year, as expected this close to the equator (2.82° N).

Time zone and comparison with the state capital

Boa Vista uses 1 hour behind Brasília (UTC-4). This is the Amazon time zone, used in the states of Mato Grosso, Mato Grosso do Sul, Rondônia, Roraima and most of Amazonas. As the capital of Roraima, Boa Vista is the reference point for the state: other cities see the Sun a few minutes earlier or later, about 4 minutes for each degree of longitude.

Moon today

Today the Moon is Last Quarter, with about 46% of its disc lit and an age of 22.5 days. See the full moon calendar.

Boa Vista at a glance

Cities near Boa Vista

Today's sunrise and sunset in the cities closest to Boa Vista
CityDistanceSunriseSunset
Cantá25 km05:4817:53
Mucajaí50 km05:5017:55
Alto Alegre73 km05:5117:56
Iracema82 km05:5017:55
Bonfim111 km05:4617:50
Amajari120 km05:5217:56

See also

Times are calculated astronomically for the urban centre and are accurate to about a minute; sunrise and sunset use the upper edge of the Sun and atmospheric refraction. Hills and buildings can change the visible time.

Frequently asked questions

What time does the sun rise and set today in Boa Vista (RR)?

Today (October 3) the Sun rises at 05:49 and sets at 17:54 in Boa Vista, local time (UTC-4). Solar noon, when the Sun is highest, is at 11:51.

How long is the day today in Boa Vista?

Today has 12h 4min of daylight. Compared with yesterday it lost 8s; tomorrow it should lose 9s.

When is the best time to take photos in Boa Vista today?

Golden hour, with soft warm light, runs 05:49 – 06:16 in the morning and 17:26 – 17:54 in the late afternoon. Civil twilight starts at 05:28 and ends at 18:14.

What are the longest and shortest days of the year in Boa Vista?

In 2026 the longest day is the solstice of June 21 with 12h 17min, and the shortest is on December 21 with 11h 57min (a difference of 0h 19min).

Is the time in Boa Vista the same as in Brasília?

Boa Vista (RR) uses 1 hour behind Brasília (UTC-4). Brazil currently has no daylight saving time, so the difference does not change through the year.

Do the times for Boa Vista apply to the whole state?

They apply to Boa Vista, the capital of Roraima. In other cities of the state the Sun rises and sets a few minutes earlier or later: each degree of longitude shifts the time by about 4 minutes.