Climate almanac
Saint-Laurent-du-Maroni
Guyane, French Guiana · 5.50°, -54.03°
What is the climate like in Saint-Laurent-du-Maroni?
The best time to visit Saint-Laurent-du-Maroni is typically August, the year's most comfortable month (6.0/10). Saint-Laurent-du-Maroni is warmest in September, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 74°F (23°C). The wettest month is typically May and the driest is September; the year sees roughly 114 in (2893 mm) of precipitation.
- Best time to visitAugust — the year's comfort peak (6.0/10)
- Warmest monthSeptember — average high 90°F (32°C)
- Coolest monthJanuary — average low 74°F (23°C)
- Wettest monthMay (18 in (456 mm))
- Driest monthSeptember (4.0 in (103 mm))
- Annual precipitation114 in (2893 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSt Laurent Du Maron, 0 km away (1973-2025)