Saint-Louis Weather and Climate: A Comprehensive Guide
Saint-Louis has relatively stable weather with warm temperatures.
It also experiences much rainfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
The temperature in Saint-Louis remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 29°C in September. In February, the coolest month of the year, temperatures drop to a comfortable 27°C.
At night, you can expect cooler temperatures, with averages dropping to around 24°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Saint-Louis has a relatively rainy climate with high precipitation levels, averaging 1262 mm of rainfall annually. Saint-Louis can be quite wet during October, receiving approximately 159 mm of precipitation over 19 rainy days. In contrast March, experiences much drier conditions, with 48 mm of rainfall, spread across 14 rainy days. For more details, please visit our Saint-Louis Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Despite minor fluctuations, Saint-Louis enjoys a fairly consistent amount of sunshine throughout the year. In August, you can expect approximately 8.3 hours of daily sunshine, while even in November, Saint-Louis still receives about 6.9 hours. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Saint-Louis.
The city experiences its highest humidity in September, reaching 82%. In February, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and chance of slight rain partly cloudy and rain partly cloudy and rainForecast for Saint-Louis
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Saint-Louis in Guadeloupe
Other facts from our historical weather data:Most rainfall (rainy season) is seen in September and October.
September has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 27°C.
October tops the wettest month list with 159 mm of rainfall.
March is the driest month with 48 mm of precipitation.
August is the sunniest month with an average of 248 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.