What time zone is Riacho Frio in?

Riacho Frio uses Brasilia Time (BRT, UTC−3) all year. Its IANA time zone is America/Fortaleza.

Does Riacho Frio observe daylight saving time?

No. Riacho Frio uses BRT (UTC−3) all year.

What is the UTC offset of Riacho Frio?

Riacho Frio is UTC−3 all year

Current Time in Riacho Frio, Piauí, Brazil

4:14:02 PM

16:14:02

Tuesday, October 27, 2026

BRT (Brasilia 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

Sunrise5:30 AMSolar noon11:43 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

Country 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

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Brazil daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 5:30 AM
Solar noon: 11:43 AM
Sunset: 5:56 PM
Daylight duration: 12 hr 26 min32 sec longer than the previous day

Civil twilight: 5:09 AM – 6:18 PM
Nautical twilight: 4:44 AM – 6:43 PM
Astronomical twilight: 4:18 AM – 7:08 PM

Full MoonMoon illumination97%

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Tuesday, October 27, 2026

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Sun

Sunrise: 5:30 AM (east, 103.2°)
Sunset: 5:56 PM (west, 256.6°)
Day length: 12 hr 26 min32 sec longer than the previous day
Solar noon: 11:43 AM (87.2° altitude)

Civil twilight

Dawn to dusk: 5:09 AM – 6:18 PM

Additional twilight

Nautical dawn to dusk: 4:44 AM – 6:43 PM
Astronomical dawn to dusk: 4:18 AM – 7:08 PM

Moon

Phase: Full Moon (97% illuminated)
Moonrise: 7:34 PM (northeast, 64.8°)
Moonset: 6:25 AM (northwest, 293.1°)
Previous principal phase: Full Moon — Monday, October 26, 2026 at 1:12 AM
Next principal phase: Third Quarter — Sunday, November 1, 2026 at 5:28 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Tuesday, October 27	5:30 AM	5:56 PM	12 hr 26 min	32 sec longer than the previous day
Wednesday, October 28	5:30 AM	5:56 PM	12 hr 26 min	31 sec longer than the previous day
Thursday, October 29	5:30 AM	5:56 PM	12 hr 27 min	31 sec longer than the previous day
Friday, October 30	5:29 AM	5:57 PM	12 hr 27 min	31 sec longer than the previous day
Saturday, October 31	5:29 AM	5:57 PM	12 hr 28 min	31 sec longer than the previous day
Sunday, November 1	5:29 AM	5:57 PM	12 hr 28 min	30 sec longer than the previous day
Monday, November 2	5:29 AM	5:57 PM	12 hr 29 min	30 sec longer than the previous day

Weather forecast for Riacho Frio

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Plan around Riacho Frio

Upcoming public holidays in Piauí

Mon, Nov 2, 2026All Souls' Day
Sun, Nov 15, 2026Republic Day
Fri, Nov 20, 2026Black Awareness Day

Frequently asked questions

What time zone is Riacho Frio in?: Riacho Frio uses Brasilia Time (BRT, UTC−3) all year. 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?: No. Riacho Frio uses BRT (UTC−3) all year.
What is the UTC offset of Riacho Frio?: Riacho Frio is UTC−3 all year