Weather Grand-Santi today

PLACES IN THE AREA

25 °C	31 °C	4 pm
24 °C	29 °C	6 pm
24 °C	29 °C	8 pm
24 °C	29 °C	10 pm

sunrise 6:25 am
sunset 6:47 pm

HOURLY

Weather forecast Grand-Santi June 5, 2026

Heavy rain in the afternoon, in the evening initially heavy rain, later rain. High of 29 °C. Total rainfall 7.7 mm. Overnight low of 23 °C. Total rainfall 1.0 mm.

Interactive map weather French Guiana

GPS: 4.2730; -54.3815

altitude: 60 m
local time:

Meteogram is being loaded

Weather forecast Grand-Santi, French Guiana extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Friday 06/05/2026
1 PM 12 PM	heavy rain showers	29 °C 35 °C	2.5 mm	1.8 m/s 6 km/h north-northeast	1012 hPa	78 %	24 °C	75 %	0%	5%	14%	70%
2 PM 1 PM	rain	26 °C 31 °C	0.7 mm	3.8 m/s 14 km/h northeast	1012 hPa	91 %	24 °C	86 %	0%	18%	18%	82%
3 PM 2 PM	heavy rain	26 °C 31 °C	1.2 mm	3.2 m/s 12 km/h northeast	1011 hPa	90 %	24 °C	96 %	0%	39%	53%	91%
4 PM 3 PM	heavy rain showers	25 °C 31 °C	2.2 mm	2.0 m/s 7 km/h north	1010 hPa	95 %	24 °C	94 %	0%	10%	3%	93%
5 PM 4 PM	heavy rain	24 °C 29 °C	1.5 mm	3.8 m/s 14 km/h east-northeast	1011 hPa	97 %	23 °C	96 %	0%	19%	27%	95%
6 PM 5 PM	rain	24 °C 29 °C	0.8 mm	2.1 m/s 8 km/h east	1012 hPa	98 %	23 °C	98 %	0%	26%	30%	97%
7 PM 6 PM	light rain showers	24 °C 30 °C	0.1 mm	0.8 m/s 3 km/h northeast	1012 hPa	99 %	23 °C	99 %	0%	3%	5%	99%
8 PM 7 PM	rain	24 °C 29 °C	0.3 mm	2.1 m/s 8 km/h east	1013 hPa	98 %	23 °C	100 %	0%	87%	17%	100%
9 PM 8 PM	overcast	24 °C 29 °C	0.0 mm	1.0 m/s 4 km/h southeast	1014 hPa	98 %	23 °C	100 %	0%	56%	27%	100%
10 PM 9 PM	overcast	24 °C 30 °C	0.0 mm	0.9 m/s 3 km/h south-southwest	1014 hPa	99 %	23 °C	100 %	0%	75%	8%	100%
11 PM 10 PM	light rain	24 °C 29 °C	0.2 mm	0.9 m/s 3 km/h east-northeast	1014 hPa	98 %	23 °C	100 %	0%	77%	11%	100%
Tomorrow, Saturday 06/06/2026
12 AM 11 PM	light rain	24 °C 29 °C	0.2 mm	1.3 m/s 5 km/h east-northeast	1014 hPa	99 %	23 °C	100 %	0%	32%	34%	100%
1 AM 12 AM	rain	24 °C 30 °C	0.4 mm	0.4 m/s 1 km/h east-northeast	1013 hPa	98 %	23 °C	100 %	0%	17%	100%	100%
2 AM 1 AM	rain	23 °C 28 °C	0.6 mm	1.0 m/s 4 km/h north-northeast	1013 hPa	99 %	23 °C	99 %	0%	23%	22%	98%
3 AM 2 AM	rain	23 °C 28 °C	0.4 mm	0.5 m/s 2 km/h northwest	1012 hPa	98 %	23 °C	100 %	0%	21%	93%	100%
4 AM 3 AM	rain	23 °C 28 °C	0.4 mm	0.6 m/s 2 km/h west-southwest	1011 hPa	98 %	23 °C	97 %	0%	19%	32%	97%
5 AM 4 AM	overcast	23 °C 28 °C	0.0 mm	0.5 m/s 2 km/h east	1012 hPa	98 %	22 °C	90 %	0%	22%	10%	87%
6 AM 5 AM	overcast	23 °C 28 °C	0.0 mm	0.7 m/s 3 km/h east	1012 hPa	98 %	23 °C	96 %	0%	21%	7%	94%
7 AM 6 AM	cloudy	23 °C 28 °C	0.0 mm	1.2 m/s 4 km/h east-northeast	1013 hPa	99 %	23 °C	51 %	3%	36%	11%	21%
8 AM 7 AM	overcast	24 °C 29 °C	0.0 mm	1.0 m/s 4 km/h east-northeast	1013 hPa	96 %	23 °C	99 %	10%	67%	10%	93%
9 AM 8 AM	light rain showers	25 °C 31 °C	0.1 mm	1.5 m/s 5 km/h east	1014 hPa	94 %	23 °C	84 %	7%	80%	13%	14%
10 AM 9 AM	rain	26 °C 31 °C	0.3 mm	1.4 m/s 5 km/h east-southeast	1014 hPa	88 %	23 °C	96 %	0%	82%	14%	78%
11 AM 10 AM	light rain showers	27 °C 32 °C	0.1 mm	1.9 m/s 7 km/h east-southeast	1014 hPa	81 %	23 °C	35 %	0%	24%	20%	8%
12 PM 11 AM	light rain showers	29 °C 34 °C	0.2 mm	1.7 m/s 6 km/h southeast	1013 hPa	74 %	23 °C	62 %	0%	53%	1%	19%
1 PM 12 PM	rain	30 °C 35 °C	0.4 mm	1.7 m/s 6 km/h east-southeast	1012 hPa	67 %	23 °C	100 %	0%	100%	1%	17%
2 PM 1 PM	heavy rain showers	29 °C 34 °C	3.9 mm	2.8 m/s 10 km/h southeast	1010 hPa	74 %	23 °C	67 %	0%	36%	33%	23%
3 PM 2 PM	rain showers	26 °C 32 °C	0.7 mm	2.6 m/s 9 km/h east	1010 hPa	93 %	24 °C	82 %	0%	19%	16%	75%
4 PM 3 PM	heavy rain showers	26 °C 32 °C	3.3 mm	2.6 m/s 9 km/h east-northeast	1009 hPa	94 %	25 °C	72 %	0%	12%	11%	65%
5 PM 4 PM	heavy rain	25 °C 30 °C	1.5 mm	3.2 m/s 12 km/h east	1010 hPa	96 %	24 °C	86 %	0%	28%	28%	76%
6 PM 5 PM	rain showers	24 °C 29 °C	0.3 mm	2.2 m/s 8 km/h east-northeast	1010 hPa	98 %	23 °C	93 %	0%	9%	7%	93%
7 PM 6 PM	light rain	24 °C 29 °C	0.2 mm	1.7 m/s 6 km/h east-northeast	1011 hPa	98 %	23 °C	98 %	0%	3%	33%	97%
8 PM 7 PM	rain	24 °C 29 °C	0.6 mm	1.6 m/s 6 km/h east	1012 hPa	97 %	23 °C	99 %	0%	28%	11%	98%
9 PM 8 PM	overcast	24 °C 29 °C	0.0 mm	1.4 m/s 5 km/h northeast	1013 hPa	98 %	23 °C	99 %	0%	7%	28%	99%
10 PM 9 PM	cloudy	24 °C 29 °C	0.0 mm	1.8 m/s 6 km/h north-northeast	1013 hPa	98 %	23 °C	98 %	0%	0%	3%	98%
11 PM 10 PM	cloudy	24 °C 29 °C	0.0 mm	1.7 m/s 6 km/h northeast	1013 hPa	98 %	23 °C	100 %	0%	3%	0%	100%

Grand-Santi, French Guiana - information

State: French Guiana

GPS coordinates: 4.2730; -54.3815

Time zone: America / Cayenne time difference in hours with time in US is -5 hours

Population: 3 941
Altitude: 60 m
The administrative part:

Guyane, Cayenne
Département de la Guyane, Saint-Laurent-Du-Maroni

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Data source

Weather forecast for Grand-Santi is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Grand-Santi

data are always in the local time

Sun and light

June 5, 2026

Sunrise:	Sunset:
6:25 am	6:47 pm
Noon:	Length of day:
12:36 pm	12:22
Start of civil twilight*:	End of civil twilight*:
6:02 am	7:10 pm
Start of nautical twilight*:	End of nautical twilight*:
5:36 am	7:35 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:09 am	8:02 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/04/2026 10:25 pm	06/05/2026 10:35 am
Next new moon:	Next full moon:
06/14/2026	06/29/2026