Today, Thursday, October 29, 2026, the Sun rises at 04:54 and sets at 17:27 in Ribeirão Cascalheira (MT), local time UTC-4. Daylight lasts 12h 32min, 40s more than yesterday.
The Sun today in Ribeirão Cascalheira
It's nighttime now Sunrise in 10h 33min.
Compared with yesterday, today is 40s longer, and tomorrow will be 39s longer than today: in Ribeirão Cascalheira the days are getting longer, heading toward the December 21 solstice. Solar noon, when the Sun crosses the local meridian, falls at 11:10, which is 50 minutes before 12:00 on the clock. That gap comes from the position of Ribeirão Cascalheira 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 | 04:32 |
| Morning golden hour | 04:54 – 05:23 |
| Sunrise | 04:54 |
| Solar noon | 11:10 |
| Evening golden hour | 16:58 – 17:27 |
| Sunset | 17:27 |
| Civil twilight ends | 17:49 |
In Ribeirão Cascalheira civil twilight lasts 22 minutes at each end of the day today, so it is light enough to walk outdoors from 04:32 to 17:49. The golden hour, when the Sun is less than 6° above the horizon and the light is soft and warm, lasts about 29 minutes in the morning and 29 minutes in the evening (photographers also use it for the best light on landscapes and portraits).
Next 7 days
| Date | Sunrise | Sunset | Length | Change |
|---|---|---|---|---|
| Thu, Oct 29 | 04:54 | 17:27 | 12h 32min | +40s |
| Fri, Oct 30 | 04:54 | 17:27 | 12h 33min | +39s |
| Sat, Oct 31 | 04:54 | 17:27 | 12h 33min | +39s |
| Sun, Nov 1 | 04:53 | 17:28 | 12h 34min | +40s |
| Mon, Nov 2 | 04:53 | 17:28 | 12h 35min | +38s |
| Tue, Nov 3 | 04:53 | 17:28 | 12h 35min | +38s |
| Wed, Nov 4 | 04:52 | 17:29 | 12h 36min | +37s |
Day length through the year in Ribeirão Cascalheira
View data table
| Month | Day length |
|---|---|
| January | 12h 48min |
| February | 12h 30min |
| March | 12h 10min |
| April | 11h 48min |
| May | 11h 31min |
| June | 11h 22min |
| July | 11h 26min |
| August | 11h 40min |
| September | 12h 01min |
| October | 12h 22min |
| November | 12h 42min |
| December | 12h 53min |
How day length changes through the year in Ribeirão Cascalheira
| Key date | Date | Sunrise | Sunset | Length |
|---|---|---|---|---|
| March equinox (start of autumn) | March 20 | 05:31 | 17:37 | 12h 6min |
| June solstice (start of winter) | June 21 | 05:48 | 17:10 | 11h 21min |
| September equinox (start of spring) | September 22 | 05:16 | 17:23 | 12h 6min |
| December solstice (start of summer) | December 21 | 04:58 | 17:52 | 12h 53min |
The longest days in Ribeirão Cascalheira 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 12.94° S, where summer evenings stay light much longer than winter ones.
Time zone and comparison with the state capital
Ribeirão Cascalheira 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 Cuiabá, the state capital (548 km away), the Sun rises 14 min earlier on the clock and sets 20 min earlier. Today's daylight is 12h 32min here versus 12h 38min in Cuiabá.
Moon today
Today the Moon is Waning Gibbous, with about 79% of its disc lit and an age of 19.3 days. See the full moon calendar.
Ribeirão Cascalheira at a glance
- StateMato Grosso (MT)
- Coordinates12.94° S, 51.82° W
- Time zoneUTC-4 (America/Porto_Velho)
- Area code (DDD)66
- IBGE code5107180
- Difference from Brasília1 hour behind Brasília
Cities near Ribeirão Cascalheira
| City | Distance | Sunrise | Sunset |
|---|---|---|---|
| Querência | 53 km | 04:56 | 17:28 |
| Canarana | 84 km | 04:55 | 17:29 |
| Bom Jesus do Araguaia | 92 km | 04:54 | 17:25 |
| Serra Nova Dourada | 105 km | 04:53 | 17:24 |
| Nova Nazaré | 113 km | 04:53 | 17:28 |
| Novo Santo Antônio | 118 km | 04:52 | 17:23 |
See also
- Sunrise and sunset in Mato Grosso and all its cities
- Sunrise and sunset in Cuiabá, the capital of Mato Grosso
- Current time in Mato Grosso
- 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.