About Saint Louis, Saint Louis

Saint Louis, in Saint-Louis, Senegal, is home to roughly 254,000 people in the Africa/Dakar time zone at 16°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Saint Louis recorded a mean annual temperature of 78°F, ranging from 58°F lows in December to 113°F highs in May, with about 8 inches of precipitation across the year.