Daytime highs, nighttime lows and the warmest cities across French Guiana this August.
French Guiana, experiences very high average maximum daytime temperatures in August, ranging from 31°C (88°F) in Kourou to 33°C (91°F) in Maripasoula. Nighttime temperatures generally drop to 22°C (72°F) in Maripasoula and 24°C (75°F) in Kourou.
To get a sense of August's typical temperatures in the key spots of French Guiana, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across French Guiana.
Marker color shows the average daytime high temperature in August: blue is cold, red is hot.
Average daytime highs in French Guiana during August reach about 31°C (88°F) in Kourou.
Average overnight lows in French Guiana during August sit near 24°C (75°F) in Kourou.
Data insights from our comprehensive database indicate that Maripasoula is the city with the highest warmth. Daytime peaks average near 33°C (91°F), while the nights are characterized by a low temperature close to 22°C (72°F).
When looking through our records, we find that Kourou stands out as the coolest city in French Guiana for the month of August. Daytime highs average 31°C (88°F) and it cools down to about 24°C (75°F) at night.
The weather is predominantly sunny, with an estimated total of around 230 hours of sunshine in Kourou. This means many sunny days, which creates a cheerful atmosphere during this month.
The water temperature averages approximately 28°C (82°F) in Cayenne this month, a perfect temperature for swimming and cooling off.
We have much more information about the climate in French Guiana.
Weather and climate has detailed information for every country in the world. Are you going to French Guiana? Get detailed historical weather averages for many cities in French Guiana.
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