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Grand-Santi weather



Here is the Grand-Santi weather forecast. You will find below :
- Grand-Santi weather forecast for the next hours
- 7, 8 and 10 days weather forecast for Grand-Santi
- the lastest Grand-Santi weather conditions

Please note that the station providing the latest weather data is not necessarily in the center of Grand-Santi. Differences in prediction may appear according to the location of the weather station, especially in mountains where data usualy come from plains. For better accuracy at high altitude, you should check the snow weather forecast.

You will find below some links for the 8 days weather forecast near Grand-Santi :
 - weather forecast for towns close to Grand-Santi :
   - Papaichton weather forecast : town located at 57.95 km
   - Maripasoula weather forecast : town located at 79.92 km
   - Apatou weather forecast : town located at 97.84 km
   - Saint-Élie weather forecast : town located at 136.86 km
   - Saint-Laurent-du-Maroni weather forecast : town located at 140.50 km
   - Saül weather forecast : town located at 148.82 km
   - Mana weather forecast : town located at 168.90 km
   - Awala-Yalimapo weather forecast : town located at 170.61 km

 - weather forecast for department prefecture of Guyane : Weather of Cayenne
 - weather forecast for other cities of Guyane : Guyane
 - global weather on the map of France : weather france map

Must see: the photos of Grand-Santi, the map of Grand-Santi.
I like Grand-Santi !
   


7, 8 and 10 days weather forecast for Grand-Santi

Week Forecast:


The latest weather data for Grand-Santi were collected Friday, 31 October 2025 at 15:09 from the nearest observation station of Maripasoula.

Friday, October 31st

32°C     22°C

34%
 68%


Mostly cloudy

Temperature Max: 32°C    Temperature Min: 22°C
Precipitation Probability: 34% (Rain)
Percentage of sky occluded by clouds: 68%
Wind speed: 5 km/h West
Humidity: 76%°        UV Index: 9
Sunrise: 10:19     Sunset: 22:19

Saturday, November 1st

32°C     23°C

40%
 59%


Rain

Temperature Max: 32°C    Temperature Min: 23°C
Precipitation Probability: 40% (Rain)
Percentage of sky occluded by clouds: 59%
Wind speed: 6 km/h Sout-East
Humidity: 78%°        UV Index: 9
Sunrise: 10:20     Sunset: 22:19

Sunday, November 2nd

32°C     23°C

37%
 48%


Partly cloudy

Temperature Max: 32°C    Temperature Min: 23°C
Precipitation Probability: 37% (Rain)
Percentage of sky occluded by clouds: 48%
Wind speed: 6 km/h West
Humidity: 77%°        UV Index: 10
Sunrise: 10:20     Sunset: 22:19

Monday, November 3rd

32°C     23°C

35%
 57%


Partly cloudy

Temperature Max: 32°C    Temperature Min: 23°C
Precipitation Probability: 35% (Rain)
Percentage of sky occluded by clouds: 57%
Wind speed: 7 km/h West
Humidity: 77%°        UV Index: 8
Sunrise: 10:20     Sunset: 22:19

Tuesday, November 4th

32°C     22°C

53%
 48%


Partly cloudy

Temperature Max: 32°C    Temperature Min: 22°C
Precipitation Probability: 53% (Rain)
Percentage of sky occluded by clouds: 48%
Wind speed: 6 km/h West
Humidity: 75%°        UV Index: 9
Sunrise: 10:20     Sunset: 22:19

Wednesday, November 5th

32°C     23°C

50%
 49%


Partly cloudy

Temperature Max: 32°C    Temperature Min: 23°C
Precipitation Probability: 50% (Rain)
Percentage of sky occluded by clouds: 49%
Wind speed: 6 km/h West
Humidity: 76%°        UV Index: 10
Sunrise: 10:20     Sunset: 22:19

Thursday, November 6th

32°C     23°C

49%
 71%


Thunderstorms

Temperature Max: 32°C    Temperature Min: 23°C
Precipitation Probability: 49% (Rain)
Percentage of sky occluded by clouds: 71%
Wind speed: 6 km/h West
Humidity: 75%°        UV Index: 9
Sunrise: 10:20     Sunset: 22:19

Friday, November 7th

31°C     23°C

51%
 45%


Thunderstorms

Temperature Max: 31°C    Temperature Min: 23°C
Precipitation Probability: 51% (Rain)
Percentage of sky occluded by clouds: 45%
Wind speed: 7 km/h West
Humidity: 73%°        UV Index: 9
Sunrise: 10:20     Sunset: 22:19

Saturday, November 8th

31°C     23°C

52%
 58%


Partly cloudy

Temperature Max: 31°C    Temperature Min: 23°C
Precipitation Probability: 52% (Rain)
Percentage of sky occluded by clouds: 58%
Wind speed: 7 km/h West
Humidity: 73%°        UV Index: 8
Sunrise: 10:20     Sunset: 22:19

Sunday, November 9th

31°C     23°C

52%
 64%


Thunderstorms

Temperature Max: 31°C    Temperature Min: 23°C
Precipitation Probability: 52% (Rain)
Percentage of sky occluded by clouds: 64%
Wind speed: 6 km/h West
Humidity: 77%°        UV Index: 9
Sunrise: 10:20     Sunset: 22:19









Latest Grand-Santi weather conditions
The latest weather data for Grand-Santi were collected Friday, 31 October 2025 at 15:09 from the nearest observation station of Maripasoula.

Latest weather conditions collected Fri, 31 October at 15:09

30°C

1013.98 hPa
0 mm/h
 100%


Cloudy

Temperature: 30°C
Pressure: 1013.98 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 100%
Wind speed: 8 km/h West
Wind Gust Speed: 22.03 km/h
Visibility: 17796.76 km    Humidity: 64%
Dew Point: 22°        UV Index: 8








Grand-Santi next hours weather forecast
This is the next hours weather forecast for Grand-Santi.

Fri, 31 Oct - 6pm
      32°C

Grand-Santi weather:
Partly cloudy
0%      49%
Wind Speed: 8 kmh
Wind Gust: 21 kmh

Fri, 31 Oct - 7pm
      32°C

Grand-Santi weather:
Mostly cloudy
0%      66%
Wind Speed: 8 kmh
Wind Gust: 20 kmh

Fri, 31 Oct - 8pm
      31°C

Grand-Santi weather:
Mostly cloudy
0%      65%
Wind Speed: 7 kmh
Wind Gust: 21 kmh

Fri, 31 Oct - 9pm
      29°C

Grand-Santi weather:
Mostly cloudy
0%      71%
Wind Speed: 7 kmh
Wind Gust: 23 kmh

Fri, 31 Oct - 10pm
      28°C

Grand-Santi weather:
Mostly cloudy
0%      69%
Wind Speed: 7 kmh
Wind Gust: 24 kmh

Fri, 31 Oct - 11pm
      27°C

Grand-Santi weather:
Partly cloudy
0%      59%
Wind Speed: 7 kmh
Wind Gust: 24 kmh

Sat, 01 Nov - 12am
      26°C

Grand-Santi weather:
Partly cloudy
0%      56%
Wind Speed: 7 kmh
Wind Gust: 24 kmh

Sat, 01 Nov - 1am
      25°C

Grand-Santi weather:
Partly cloudy
0%      47%
Wind Speed: 8 kmh
Wind Gust: 23 kmh

Sat, 01 Nov - 2am
      25°C

Grand-Santi weather:
Partly cloudy
0%      49%
Wind Speed: 8 kmh
Wind Gust: 21 kmh

Sat, 01 Nov - 3am
      25°C

Grand-Santi weather:
Partly cloudy
0%      54%
Wind Speed: 7 kmh
Wind Gust: 21 kmh

Sat, 01 Nov - 4am
      24°C

Grand-Santi weather:
Partly cloudy
0%      56%
Wind Speed: 6 kmh
Wind Gust: 20 kmh

Sat, 01 Nov - 5am
      24°C

Grand-Santi weather:
Partly cloudy
0%      52%
Wind Speed: 6 kmh
Wind Gust: 19 kmh

Sat, 01 Nov - 6am
      24°C

Grand-Santi weather:
Partly cloudy
0%      56%
Wind Speed: 5 kmh
Wind Gust: 18 kmh

Sat, 01 Nov - 7am
      24°C

Grand-Santi weather:
Partly cloudy
0%      56%
Wind Speed: 5 kmh
Wind Gust: 16 kmh

Sat, 01 Nov - 8am
      24°C

Grand-Santi weather:
Partly cloudy
0%      58%
Wind Speed: 4 kmh
Wind Gust: 14 kmh

Sat, 01 Nov - 9am
      23°C

Grand-Santi weather:
Partly cloudy
0%      58%
Wind Speed: 3 kmh
Wind Gust: 12 kmh

Sat, 01 Nov - 10am
      23°C

Grand-Santi weather:
Partly cloudy
0%      57%
Wind Speed: 3 kmh
Wind Gust: 10 kmh

Sat, 01 Nov - 11am
      23°C

Grand-Santi weather:
Partly cloudy
0%      57%
Wind Speed: 4 kmh
Wind Gust: 14 kmh

Sat, 01 Nov - 12pm
      25°C

Grand-Santi weather:
Partly cloudy
0%      62%
Wind Speed: 6 kmh
Wind Gust: 21 kmh

Sat, 01 Nov - 1pm
      27°C

Grand-Santi weather:
Mostly cloudy
0%      65%
Wind Speed: 8 kmh
Wind Gust: 22 kmh

Sat, 01 Nov - 2pm
      28°C

Grand-Santi weather:
Partly cloudy
0%      53%
Wind Speed: 8 kmh
Wind Gust: 23 kmh

Sat, 01 Nov - 3pm
      30°C

Grand-Santi weather:
Partly cloudy
0%      48%
Wind Speed: 8 kmh
Wind Gust: 23 kmh

Sat, 01 Nov - 4pm
      31°C

Grand-Santi weather:
Partly cloudy
5% Rain     50%
Wind Speed: 7 kmh
Wind Gust: 21 kmh

Sat, 01 Nov - 5pm
      32°C

Grand-Santi weather:
Mostly cloudy
8% Rain     65%
Wind Speed: 7 kmh
Wind Gust: 22 kmh

Attribution:             







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