What time zone is São João da Serra in?

São João da Serra uses Brasilia Time (BRT, UTC−3) all year. Its IANA time zone is America/Fortaleza.

Does São João da Serra observe daylight saving time?

No. São João da Serra uses BRT (UTC−3) all year.

What is the UTC offset of São João da Serra?

São João da Serra is UTC−3 all year

Current Time in São João da Serra, Piauí, Brazil

9:52:15 PM

21:52:15

Friday, October 30, 2026

BRT (Brasilia Time) · UTC−03:00

America/Fortaleza

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Time zone details

São João da Serra does not observe daylight saving time in 2026

Daylight in São João da Serra

Sunrise5:22 AMSolar noon11:31 AMSunset5:40 PM

Clock change statusNo clock changes are scheduled for São João da Serra in the next 12 monthsView schedule Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Brazil
Administrative area: Piauí
Place type: Populated place
Country currency: Brazilian Real (BRL)

Practical

Country languages: Portuguese, Spanish, English, French
Dialing code: +55
Population: 6,114
Elevation: Approximately 172 m (DEM estimate)

Geography

Geographic coordinates: 5° 30' S / 41° 53' W

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Clock changes in São João da Serra

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: 5:22 AM
Solar noon: 11:31 AM
Sunset: 5:40 PM
Daylight duration: 12 hr 18 min17 sec longer than the previous day

Civil twilight: 5:00 AM – 6:01 PM
Nautical twilight: 4:35 AM – 6:26 PM
Astronomical twilight: 4:10 AM – 6:51 PM

Waning GibbousMoon illumination75%

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Friday, October 30, 2026

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Sun

Sunrise: 5:22 AM (east, 104.0°)
Sunset: 5:40 PM (west, 255.9°)
Day length: 12 hr 18 min17 sec longer than the previous day
Solar noon: 11:31 AM (81.6° altitude)

Civil twilight

Dawn to dusk: 5:00 AM – 6:01 PM

Additional twilight

Nautical dawn to dusk: 4:35 AM – 6:26 PM
Astronomical dawn to dusk: 4:10 AM – 6:51 PM

Moon

Phase: Waning Gibbous (75% illuminated)
Moonrise: 10:24 PM (northeast, 63.7°)
Moonset: 9:28 AM (northwest, 297.4°)
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
Friday, October 30	5:22 AM	5:40 PM	12 hr 18 min	17 sec longer than the previous day
Saturday, October 31	5:22 AM	5:40 PM	12 hr 18 min	17 sec longer than the previous day
Sunday, November 1	5:22 AM	5:40 PM	12 hr 18 min	17 sec longer than the previous day
Monday, November 2	5:21 AM	5:40 PM	12 hr 19 min	17 sec longer than the previous day
Tuesday, November 3	5:21 AM	5:40 PM	12 hr 19 min	16 sec longer than the previous day
Wednesday, November 4	5:21 AM	5:40 PM	12 hr 19 min	17 sec longer than the previous day
Thursday, November 5	5:21 AM	5:40 PM	12 hr 19 min	16 sec longer than the previous day

Weather forecast for São João da Serra

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Plan around São João da Serra

Upcoming public holidays in Piauí

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

Nearby places

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Frequently asked questions

What time zone is São João da Serra in?: São João da Serra uses Brasilia Time (BRT, UTC−3) all year. Its IANA time zone is America/Fortaleza.
When is the next clock change in São João da Serra?: No clock changes are scheduled for São João da Serra in the next 12 months
Does São João da Serra observe daylight saving time?: No. São João da Serra uses BRT (UTC−3) all year.
What is the UTC offset of São João da Serra?: São João da Serra is UTC−3 all year