Gustavia weather in September (Saint Barthélemy)
How is the weather in Gustavia in September? Check out this comprehensive weather guide.
In September, Gustavia generally has high temperatures and high rainfall. Daytime temperatures hover around 30°C, while nights can cool down to about 27°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.
Gustavia in September usually receives high rainfall, averaging around 131 mm for the month. Typically around 18 days of rainfall is expected.
The days are predominantly sunny, with an estimated total of around 240 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Gustavia. January, February, March, April, May, June, July and December typically offer the best circumstances. While September tends to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Gustavia climate page with graphs.
Gustavia, monthly averages in September
Min Temperature
27°C
Max Temperature
30°C
Chance of Rain
61%
Precipitation
131 mm
Rainy days
18 days
Humidity
76%
Sunshine
240 hours
Percentage Sunshine
Where to go in Saint Barthélemy in September
Find out more about the weather in Saint Barthélemy in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Gustavia in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Gustavia.
Our site offers climate and forecast data for every country in the world. Are you going to Saint Barthélemy? On this website you can find historical weather averages for many cities in Saint Barthélemy. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
