With a population of around 9,900, Rosso sits in Saint-Louis, Senegal. The city operates in the Africa/Dakar time zone.
In 2025, Rosso averaged an annual temperature of 81°F, with hottest temperatures reaching 114°F in May and lowest around 55°F in December. The city received approximately 8 inches of precipitation during the year.
View historical weather for Rosso · More cities in Saint-Louis