Today, Tuesday, October 13, 2026, the Sun rises at 05:39 and sets at 17:54 in Ribeiro Gonçalves (PI), local time UTC-3. Daylight lasts 12h 15min, 24s more than yesterday.
The Sun today in Ribeiro Gonçalves
It's daytime now Sunset in 8h 44min.
Compared with yesterday, today is 24s longer, and tomorrow will be 26s longer than today: in Ribeiro Gonçalves the days are getting longer, heading toward the December 21 solstice. Solar noon, when the Sun crosses the local meridian, falls at 11:47, which is 13 minutes before 12:00 on the clock. That gap comes from the position of Ribeiro Gonçalves inside its time zone (UTC-3) 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 | 05:18 |
| Morning golden hour | 05:39 – 06:07 |
| Sunrise | 05:39 |
| Solar noon | 11:47 |
| Evening golden hour | 17:27 – 17:54 |
| Sunset | 17:54 |
| Civil twilight ends | 18:15 |
In Ribeiro Gonçalves civil twilight lasts 21 minutes at each end of the day today, so it is light enough to walk outdoors from 05:18 to 18:15. 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 |
|---|---|---|---|---|
| Tue, Oct 13 | 05:39 | 17:54 | 12h 15min | +24s |
| Wed, Oct 14 | 05:39 | 17:54 | 12h 15min | +26s |
| Thu, Oct 15 | 05:38 | 17:54 | 12h 15min | +24s |
| Fri, Oct 16 | 05:38 | 17:54 | 12h 16min | +26s |
| Sat, Oct 17 | 05:37 | 17:54 | 12h 16min | +23s |
| Sun, Oct 18 | 05:37 | 17:54 | 12h 17min | +26s |
| Mon, Oct 19 | 05:37 | 17:54 | 12h 17min | +24s |
Day length through the year in Ribeiro Gonçalves
View data table
| Month | Day length |
|---|---|
| January | 12h 30min |
| February | 12h 20min |
| March | 12h 08min |
| April | 11h 56min |
| May | 11h 46min |
| June | 11h 41min |
| July | 11h 43min |
| August | 11h 51min |
| September | 12h 03min |
| October | 12h 15min |
| November | 12h 27min |
| December | 12h 33min |
How day length changes through the year in Ribeiro Gonçalves
| Key date | Date | Sunrise | Sunset | Length |
|---|---|---|---|---|
| March equinox (start of autumn) | March 20 | 06:05 | 18:11 | 12h 6min |
| June solstice (start of winter) | June 21 | 06:12 | 17:53 | 11h 41min |
| September equinox (start of spring) | September 22 | 05:50 | 17:56 | 12h 6min |
| December solstice (start of summer) | December 21 | 05:42 | 18:16 | 12h 33min |
The longest days in Ribeiro Gonçalves come around December, with 12h 33min of daylight, and the shortest around June, with 11h 41min. The seasonal swing is 0h 52min, a modest change typical of the tropics (7.56° S).
Time zone and comparison with the state capital
Ribeiro Gonçalves uses the same time as Brasília (UTC-3). This is the same zone as most of the country and the one used for the official Brazilian time. Compared with Teresina, the state capital (385 km away), the Sun rises 8 min later on the clock and sets 11 min later. Today's daylight is 12h 15min here versus 12h 12min in Teresina.
Moon today
Today the Moon is Waxing Crescent, with about 9% of its disc lit and an age of 2.8 days. See the full moon calendar.
Ribeiro Gonçalves at a glance
- StatePiauí (PI)
- Coordinates7.56° S, 45.24° W
- Time zoneUTC-3 (America/Sao_Paulo)
- Area code (DDD)89
- IBGE code2208908
- Difference from BrasíliaSame time as Brasília
Cities near Ribeiro Gonçalves
| City | Distance | Sunrise | Sunset |
|---|---|---|---|
| Baixa Grande do Ribeiro | 33 km | 05:39 | 17:54 |
| Uruçuí | 84 km | 05:37 | 17:51 |
| Antônio Almeida | 123 km | 05:35 | 17:50 |
| Sebastião Leal | 131 km | 05:34 | 17:50 |
| Porto Alegre do Piauí | 134 km | 05:35 | 17:50 |
| Bertolínia | 143 km | 05:34 | 17:49 |
See also
- Sunrise and sunset in Piauí and all its cities
- Sunrise and sunset in Teresina, the capital of Piauí
- Current time in Piauí
- 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.