Climate almanac
Cayenne
Guyane, French Guiana · 4.94°, -52.33°
What is the weather like in Cayenne in August?
In August, Cayenne is typically 86°F (30°C) during the day and 78°F (25°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low78°F (25°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)