Climate almanac
Apatou
Guyane, French Guiana · 5.16°, -54.34°
What is the climate like in Apatou?
The best time to visit Apatou is typically September – October, with trip comfort peaking in September (6.7/10). Apatou is warmest in October, when daily highs average 93°F (34°C), and coolest in January, when lows fall to about 73°F (23°C). The wettest month is typically May and the driest is October; the year sees roughly 96 in (2447 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in September (6.7/10)
- Warmest monthOctober — average high 93°F (34°C)
- Coolest monthJanuary — average low 73°F (23°C)
- Wettest monthMay (19 in (473 mm))
- Driest monthOctober (2.6 in (67 mm))
- Annual precipitation96 in (2447 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSt Laurent Du Maron, 52 km away (1973-2025)