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Weather forecast Grand-Santi on 7 days | French Guiana

On our website, you will find a detailed weather forecast for the week in Grand-Santi and other parts of the world. Would you like to know the detailed weather forecast in Grand-Santi for today? The air temperature will range from +29°C. A northeast wind is expected at a speed of 8.1 km/h. The atmospheric pressure will reach 760 mm Hg, humidity will be at 69%, and the cloudiness will be rain. Looking for the detailed weather forecast for tomorrow in Grand-Santi? The maximum temperature will be +29°C, while the minimum at night will be +23°C A west wind will prevail at a speed of 8.1 km/h. The humidity level will be 69%. The atmospheric pressure will reach 760 mm Hg, and the cloudiness will be rain. Need a detailed weather forecast for the weekend in Grand-Santi? The minimum temperature on Saturday will be +23°C, and the maximum will be +29°C A northwest wind is expected at a speed of 8.1
Thursday
2025-04-17
29°C
rain
Day
+29°C
Night
+23°C
Wind
2.26 m/s
Pressure
760 mm
Humidity
69 %
Cloudiness
79%
Friday
2025-04-18
29°C
rain
Day
+29°C
Night
+23°C
Wind
2.19 m/s
Pressure
760 mm
Humidity
69 %
Cloudiness
86%
Saturday
2025-04-19
29°C
rain
Day
+29°C
Night
+23°C
Wind
1.98 m/s
Pressure
760 mm
Humidity
66 %
Cloudiness
100%
Sunday
2025-04-20
30°C
rain
Day
+30°C
Night
+23°C
Wind
2.24 m/s
Pressure
759 mm
Humidity
67 %
Cloudiness
94%
Monday
2025-04-21
29°C
rain
Day
+29°C
Night
+23°C
Wind
2.67 m/s
Pressure
759 mm
Humidity
71 %
Cloudiness
100%
Tuesday
2025-04-22
29°C
rain
Day
+29°C
Night
+23°C
Wind
2.52 m/s
Pressure
758 mm
Humidity
66 %
Cloudiness
98%
Wednesday
2025-04-23
26°C
rain
Day
+26°C
Night
+23°C
Wind
2.33 m/s
Pressure
760 mm
Humidity
91 %
Cloudiness
92%
+27°C 
760 mm 
87 % 
+27°C 
760 mm 
93 % 
+28°C 
760 mm 
98 % 
+27°C 
760 mm 
17 % 
+27°C 
760 mm 
21 % 
+27°C 
760 mm 
6 % 
+27°C 
761 mm 
15 % 
+26°C 
760 mm 
77 % 
+27°C 
760 mm 
64 % 
+26°C 
760 mm 
91 % 
+28°C 
760 mm 
36 %