October in Saint-Louis averages a daily high of 26.8°C with nights around 19.5°C. Expect roughly 9.9 wet days totalling 35.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Saint-Louis is May–November.
Based on ST DENIS GILLOT, RE (45.5km), 1995–2024. 19 years of October data.