current weather for Grand-Santi (French Guiana)
Grand-Santi is located near Stoelmanseiland at 7mi↑, Maripa-Village at 48mi↑, Apatou at 63mi↑, Distrikt Brokopondo at 64mi↑, Brokopondo at 69mi↑,
Elevation : 200ft
currently : 73°F broken clouds at Grand-Santi

The current temperature is 73°F, the felt temperature is 73°F.
Wind direction from East with a speed of 3mph with gusts at 12mph.
The air is extremely humid : relative air humidity is 85 %.
Pressure is 30inHg.
weather last updated 1479 minutes
Sun rises in 5h08 and the sun is setting in 16h8. The duration of the night is 13h00.
broken clouds at Grand-Santi

aerial view of Grand-Santi
Coming to Grand-Santi
Hotels : book on Hotels.com Booking Expedia
Taxi : book on Taxi Booking
Rent a car : book on Rentalcars
By train : book on Trip.com
By plane :
- Grand-Santi airport at 3mi : book on Trip.com
- Stoelmanseiland airport at 7mi : book on Trip.com
- Drietabbetje airport at 22mi : book on Trip.com
Weather forecast for Grand-Santi (French Guiana)
Wednesday, October 22, 2025
Sky will be covered with cloud all the night and the day will be cloudy but the sun will appear.
the temperature will range from 72°F to 100°F
wind speed up to 21mph
high heat alert with 100°F at Grand-Santi
5h
72°F

Broken clouds
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 9mph
8h
71°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from East 2mph with gusts at 8mph
11h
79°F

Scattered clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 15mph
14h
95°F

Sky clear
The air is a little humid : relative air humidity is 31 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 13mph
17h
100°F

Sky clear
The air is dry : relative air humidity is 24 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 11mph
20h
89°F

Broken clouds
The air is a little humid : relative air humidity is 38 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 10mph
23h
86°F

Broken clouds
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 20mph
Today Thursday, October 23, 2025
Sky will be mainly clear but cloud will appear and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 68°F to 97°F
wind speed up to 21mph
high heat alert with 97°F at Grand-Santi
2h
77°F

Few clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 21mph
5h
70°F

Few clouds
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North East 2mph with gusts at 4mph
8h
68°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from East 2mph with gusts at 5mph
11h
81°F

Scattered clouds
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 14mph
14h
95°F

Few clouds
The air is a little humid : relative air humidity is 34 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 11mph
17h
97°F

Scattered clouds
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 10mph
20h
89°F

Overcast
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 15mph
23h
81°F

Broken clouds
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 18mph
Friday, October 24, 2025
Sky will be clear all night long and the day will be cloudy from morning to evening.
the temperature will range from 68°F to 102°F
wind speed up to 24mph
high heat alert with 102°F at Grand-Santi
2h
77°F

Few clouds
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 24mph
5h
72°F

Few clouds
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 11mph
8h
68°F

Few clouds
The air is saturated with water : relative air humidity is 100 %.
pressure is 30inHg
Wind direction from North East 2mph with gusts at 10mph
11h
82°F

Scattered clouds
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 15mph
14h
97°F

Scattered clouds
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 11mph
17h
101°F

Broken clouds
The air is dry : relative air humidity is 22 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 11mph
20h
89°F

Overcast
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 8mph
23h
86°F

Overcast
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 21mph
Saturday, October 25, 2025
Sky will be covered with cloud all the night and the day will be cloudy but the sun will appear.
the temperature will range from 70°F to 99°F
wind speed up to 22mph
high heat alert with 99°F at Grand-Santi
2h
78°F

Overcast
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 22mph
4h
73°F

Broken clouds
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 10mph
7h
70°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from North East 2mph with gusts at 5mph
10h
83°F

Broken clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 14mph
13h
97°F

Sky clear
The air is a little humid : relative air humidity is 34 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 12mph
16h
99°F

Few clouds
The air is dry : relative air humidity is 27 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 11mph
19h
89°F

Overcast
The air is moderately humid : relative air humidity is 44 %.
pressure is 30inHg
Wind direction from North East 3mph with gusts at 4mph
22h
79°F

Overcast
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 22mph
Sunday, October 26, 2025
Sky will be covered with cloud all the night and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 72°F to 99°F
wind speed up to 24mph
high heat alert with 99°F at Grand-Santi
1h
78°F

Broken clouds
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 24mph
4h
75°F

Scattered clouds
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 12mph
7h
71°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 2mph with gusts at 9mph
10h
83°F

Scattered clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 15mph
13h
97°F

Sky clear
The air is a little humid : relative air humidity is 32 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 14mph
16h
99°F

Scattered clouds
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 13mph
19h
93°F

Broken clouds
The air is a little humid : relative air humidity is 39 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 16mph
22h
77°F

Light rain
0in of rain
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 12mph
Monday, October 27, 2025
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 77°F to 77°F
wind speed up to 22mph
1h
77°F

Sky clear
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 22mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Grand-Santi
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 2786mi↑
- MoMA (New York) at 2801mi↑
- Guggenheim Museum Bilbao (Bilbao) at 4130mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 4174mi↑
- Sercotel Codina (San Sebastian) at 4174mi↑
- Eureka! Zientzia Museoa (San Sebastiàn) at 4174mi↑
- Aquarium de Donostia-San Sebastián (San Sebastian) at 4175mi↑
- for Grand-Santi airport at 3mi↑
- for Stoelmanseiland airport at 7mi↑
- for Gakaba Airstrip airport at 15mi↑
Weather news
Saturday, May 8, 2021

News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020

News
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020

News
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020

News
Landes goes on red alert, Hautes-Pyrénées remains on orange alert
The heavy rains that began yesterday across the southwest will continue today with a red alert bulletin for the Landes and an orange alert for the departments ranging from Charentes-Maritimes to the…