What time zone is Riacho Frio in?

Riacho Frio currently uses Brasilia Standard Time (UTC−03:00). Its IANA time zone is America/Fortaleza.

What is the UTC offset in Riacho Frio right now?

Riacho Frio is currently UTC−03:00

Current Time in Riacho Frio, Piauí, Brazil

4:26:37 AM

04:26:37

Saturday, September 12, 2026

-03 (Brasilia Standard Time) · UTC−03:00

America/Fortaleza

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Time zone details

Riacho Frio does not observe daylight saving time in 2026

Daylight in Riacho Frio

Sunrise5:55 AMSolar noon11:56 AMSunset5:56 PM

Clock change statusNo clock changes are scheduled for Riacho Frio in the next 12 monthsView schedule Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Brazil
Administrative area: Piauí
Place type: City or town
Country currency: Brazilian Real (BRL)

Practical

Languages: Portuguese, Spanish, English, French
Dialing code: +55
Population: 4,165
Elevation: Approximately 407 m (DEM estimate)

Geography

Geographic coordinates: 10° 07' S / 44° 57' W

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Clock changes in Riacho Frio

2026

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Sun & Moon details

Sunrise: 5:55 AM
Solar noon: 11:56 AM
Sunset: 5:56 PM
Daylight duration: 12 hr 01 min32 sec longer than the previous day

Civil twilight: 5:34 AM – 6:17 PM
Nautical twilight: 5:10 AM – 6:41 PM
Astronomical twilight: 4:45 AM – 7:06 PM

New MoonMoon illumination3%

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Saturday, September 12, 2026

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Sun

Sunrise: 5:55 AM (east, 86.0°)
Sunset: 5:56 PM (west, 273.8°)
Day length: 12 hr 01 min32 sec longer than the previous day
Solar noon: 11:56 AM (75.9° altitude)

Civil twilight

Dawn to dusk: 5:34 AM – 6:17 PM

Additional twilight

Nautical dawn to dusk: 5:10 AM – 6:41 PM
Astronomical dawn to dusk: 4:45 AM – 7:06 PM

Moon

Phase: New Moon (3% illuminated)
Moonrise: 6:46 AM (east, 95.1°)
Moonset: 7:17 PM (west, 261.7°)
Previous principal phase: New Moon — Friday, September 11, 2026 at 12:27 AM
Next principal phase: First Quarter — Friday, September 18, 2026 at 5:44 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, September 12	5:55 AM	5:56 PM	12 hr 01 min	32 sec longer than the previous day
Sunday, September 13	5:55 AM	5:56 PM	12 hr 01 min	33 sec longer than the previous day
Monday, September 14	5:54 AM	5:56 PM	12 hr 02 min	33 sec longer than the previous day
Tuesday, September 15	5:53 AM	5:56 PM	12 hr 02 min	33 sec longer than the previous day
Wednesday, September 16	5:53 AM	5:56 PM	12 hr 03 min	33 sec longer than the previous day
Thursday, September 17	5:52 AM	5:56 PM	12 hr 03 min	33 sec longer than the previous day
Friday, September 18	5:52 AM	5:55 PM	12 hr 04 min	33 sec longer than the previous day

Weather forecast for Riacho Frio

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Plan around Riacho Frio

Upcoming public holidays in Piauí

Sun, Oct 4, 2026Election Day
Mon, Oct 12, 2026Our Lady of Aparecida
Mon, Oct 19, 2026Dia do Piauí

Frequently asked questions

What time zone is Riacho Frio in?: Riacho Frio currently uses Brasilia Standard Time (UTC−03:00). Its IANA time zone is America/Fortaleza.
When is the next clock change in Riacho Frio?: No clock changes are scheduled for Riacho Frio in the next 12 months
Does Riacho Frio observe daylight saving time?: Riacho Frio does not observe daylight saving time in 2026
What is the UTC offset in Riacho Frio right now?: Riacho Frio is currently UTC−03:00