What time zone is Grand-Santi in?

Grand-Santi uses French Guiana Time (GFT, UTC−3) all year. Its IANA time zone is America/Cayenne.

Does Grand-Santi observe daylight saving time?

No. Grand-Santi uses GFT (UTC−3) all year.

What is the UTC offset of Grand-Santi?

Grand-Santi is UTC−3 all year

Current Time in Grand-Santi, Guyane, French Guiana

1:09:25 AM

01:09:25

Saturday, October 17, 2026

GFT (French Guiana Time) · UTC−03:00

America/Cayenne

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Time zone details

Grand-Santi does not observe daylight saving time in 2026

Daylight in Grand-Santi

Sunrise6:22 AMSolar noon12:22 PMSunset6:23 PM

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

Location facts

Place

Country: French Guiana
Administrative area: Guyane
Place type: Populated place
Country currency: Euro (EUR)

Practical

Country languages: French
Dialing code: +594
Population: 9,390
Elevation: Approximately 52 m (DEM estimate)

Geography

Geographic coordinates: 4° 16' N / 54° 22' W

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Clock changes in Grand-Santi

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Clock changes worldwide

Sun & Moon details

Sunrise: 6:22 AM
Solar noon: 12:22 PM
Sunset: 6:23 PM
Daylight duration: 12 hr 01 min12 sec shorter than the previous day

Civil twilight: 6:01 AM – 6:44 PM
Nautical twilight: 5:37 AM – 7:08 PM
Astronomical twilight: 5:12 AM – 7:33 PM

First QuarterMoon illumination40%

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Saturday, October 17, 2026

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Sun

Sunrise: 6:22 AM (east, 99.3°)
Sunset: 6:23 PM (west, 260.5°)
Day length: 12 hr 01 min12 sec shorter than the previous day
Solar noon: 12:22 PM (76.3° altitude)

Civil twilight

Dawn to dusk: 6:01 AM – 6:44 PM

Additional twilight

Nautical dawn to dusk: 5:37 AM – 7:08 PM
Astronomical dawn to dusk: 5:12 AM – 7:33 PM

Moon

Phase: First Quarter (40% illuminated)
Moonrise: 11:59 AM (southeast, 116.5°)
Moonset: No event on this local date
Previous principal phase: New Moon — Saturday, October 10, 2026 at 12:50 PM
Next principal phase: First Quarter — Sunday, October 18, 2026 at 1:13 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, October 17	6:22 AM	6:23 PM	12 hr 01 min	12 sec shorter than the previous day
Sunday, October 18	6:22 AM	6:23 PM	12 hr 01 min	13 sec shorter than the previous day
Monday, October 19	6:22 AM	6:22 PM	12 hr 01 min	12 sec shorter than the previous day
Tuesday, October 20	6:22 AM	6:22 PM	12 hr 00 min	13 sec shorter than the previous day
Wednesday, October 21	6:22 AM	6:22 PM	12 hr 00 min	12 sec shorter than the previous day
Thursday, October 22	6:21 AM	6:21 PM	12 hr 00 min	13 sec shorter than the previous day
Friday, October 23	6:21 AM	6:21 PM	12 hr 00 min	12 sec shorter than the previous day

Weather forecast for Grand-Santi

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Plan around Grand-Santi

Upcoming national public holidays in French Guiana

Sun, Nov 1, 2026All Saints' Day
Wed, Nov 11, 2026Armistice Day
Fri, Dec 25, 2026Christmas Day

Frequently asked questions

What time zone is Grand-Santi in?: Grand-Santi uses French Guiana Time (GFT, UTC−3) all year. Its IANA time zone is America/Cayenne.
When is the next clock change in Grand-Santi?: No clock changes are scheduled for Grand-Santi in the next 12 months
Does Grand-Santi observe daylight saving time?: No. Grand-Santi uses GFT (UTC−3) all year.
What is the UTC offset of Grand-Santi?: Grand-Santi is UTC−3 all year