Today, Saturday, October 3, 2026, the Sun rises at 05:45 and sets at 17:59 in Corumbiara (RO), local time UTC-4. Daylight lasts 12h 14min, 44s more than yesterday.
The Sun today in Corumbiara
It's daytime now Sunset in 6h 16min.
Compared with yesterday, today is 44s longer, and tomorrow will be 43s longer than today: in Corumbiara the days are getting longer, heading toward the December 21 solstice. Solar noon, when the Sun crosses the local meridian, falls at 11:52, which is 8 minutes before 12:00 on the clock. That gap comes from the position of Corumbiara 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
| Phase | Time |
|---|---|
| Civil twilight begins | 05:24 |
| Morning golden hour | 05:45 – 06:13 |
| Sunrise | 05:45 |
| Solar noon | 11:52 |
| Evening golden hour | 17:31 – 17:59 |
| Sunset | 17:59 |
| Civil twilight ends | 18:21 |
In Corumbiara civil twilight lasts 21 minutes at each end of the day today, so it is light enough to walk outdoors from 05:24 to 18:21. The golden hour, when the Sun is less than 6° above the horizon and the light is soft and warm, lasts about 28 minutes in the morning and 28 minutes in the evening (photographers also use it for the best light on landscapes and portraits).
Next 7 days
| Date | Sunrise | Sunset | Length | Change |
|---|---|---|---|---|
| Sat, Oct 3 | 05:45 | 17:59 | 12h 14min | +44s |
| Sun, Oct 4 | 05:44 | 17:59 | 12h 15min | +43s |
| Mon, Oct 5 | 05:44 | 17:59 | 12h 15min | +43s |
| Tue, Oct 6 | 05:43 | 17:59 | 12h 16min | +43s |
| Wed, Oct 7 | 05:42 | 18:00 | 12h 17min | +43s |
| Thu, Oct 8 | 05:42 | 18:00 | 12h 17min | +44s |
| Fri, Oct 9 | 05:41 | 18:00 | 12h 18min | +42s |
Day length through the year in Corumbiara
View data table
| Month | Day length |
|---|---|
| January | 12h 48min |
| February | 12h 30min |
| March | 12h 10min |
| April | 11h 48min |
| May | 11h 30min |
| June | 11h 22min |
| July | 11h 25min |
| August | 11h 40min |
| September | 12h 01min |
| October | 12h 22min |
| November | 12h 42min |
| December | 12h 53min |
How day length changes through the year in Corumbiara
| Key date | Date | Sunrise | Sunset | Length |
|---|---|---|---|---|
| March equinox (start of autumn) | March 20 | 06:07 | 18:14 | 12h 6min |
| June solstice (start of winter) | June 21 | 06:24 | 17:46 | 11h 21min |
| September equinox (start of spring) | September 22 | 05:53 | 17:59 | 12h 6min |
| December solstice (start of summer) | December 21 | 05:34 | 18:28 | 12h 53min |
The longest days in Corumbiara come around December, with 12h 53min of daylight, and the shortest around June, with 11h 21min. The seasonal swing is 1h 31min, a clearly noticeable change at 12.96° S, where summer evenings stay light much longer than winter ones.
Time zone and comparison with the state capital
Corumbiara 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. Compared with Porto Velho, the state capital (570 km away), the Sun rises 13 min earlier on the clock and sets 11 min earlier. Today's daylight is 12h 14min here versus 12h 11min in Porto Velho.
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.
Corumbiara at a glance
- StateRondônia (RO)
- Coordinates12.96° S, 60.89° W
- Time zoneUTC-4 (America/Porto_Velho)
- Area code (DDD)69
- IBGE code1100072
- Difference from Brasília1 hour behind Brasília
Cities near Corumbiara
| City | Distance | Sunrise | Sunset |
|---|---|---|---|
| Cerejeiras | 27 km | 05:45 | 17:59 |
| Colorado do Oeste | 42 km | 05:44 | 17:58 |
| Chupinguaia | 44 km | 05:45 | 17:59 |
| Pimenteiras do Oeste | 61 km | 05:45 | 18:00 |
| Cabixi | 71 km | 05:43 | 17:58 |
| Vilhena | 84 km | 05:42 | 17:56 |
See also
- Sunrise and sunset in Rondônia and all its cities
- Sunrise and sunset in Porto Velho, the capital of Rondônia
- Current time in Rondônia
- Sunrise and sunset in every state and country · Start of the seasons
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.