Saint-Louis Weather & Climate: Best Time to Visit
The climate in Saint-Louis, Senegal, is remarkably consistent, with temperatures year-round averaging 30°C (86°F). The warmest month is October at 33°C (91°F), and the coolest is January at 28°C (82°F).
The city has an arid climate, receiving only 155 mm (6.1 in) of rainfall per year. April is the sunniest month, averaging 9.5 hours of sunshine per day.
Monthly Temperature in Saint-Louis
In Saint-Louis temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 33°C (91°F) in October to a comfortable 28°C (82°F) in January.
Nighttime temperatures range from 27°C (81°F) in October to 19°C (66°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Louis
Saint-Louis sits in an arid zone with minimal moisture, averaging 155 mm (6.1 in) of rainfall per year. The seasons in Saint-Louis bring significant changes in precipitation. The wettest month, August, receives moderate rainfall, with an average of 62 mm (2.4 in) of precipitation. This rainfall is distributed across 6 rainy days.
In contrast, the driest month, April, experiences much less rainfall, totaling 0.1 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint-Louis Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Saint-Louis
Saint-Louis enjoys sunny spells year-round. April sees up to 9.5 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 7.4 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Saint-Louis by Month
The relative humidity is high throughout the year in Saint-Louis.
The city experiences its highest humidity in August, reaching 81%. In January, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Saint-Louis
The average wind speed over the year ranges from 3 m/s (6 knots) to 6 m/s (12 knots). It is lower in August and higher in March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Saint-Louis 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Saint-Louis
The best time to visit Saint-Louis is during January, February, March, April, May, June and December, when the dry conditions provide ideal temperatures between 28°C (82°F) and 29°C (85°F). With minimal rainfall throughout the year, you can expect consistently clear, sunny days.While rain is rare, remember to stay hydrated and protect yourself from the sun while you're outside. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
