Climate almanac
Kourou
Guyane, French Guiana · 5.16°, -52.64°
What is the climate like in Kourou?
The best time to visit Kourou is typically September – October, with trip comfort peaking in September (7.0/10). Kourou is warmest in September, when daily highs average 86°F (30°C), and coolest in June, when lows fall to about 76°F (25°C). The wettest month is typically May and the driest is September; the year sees roughly 123 in (3125 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in September (7.0/10)
- Warmest monthSeptember — average high 86°F (30°C)
- Coolest monthJune — average low 76°F (25°C)
- Wettest monthMay (22 in (568 mm))
- Driest monthSeptember (2.6 in (65 mm))
- Annual precipitation123 in (3125 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRochambeau, 48 km away (1950-2025)