Gustavia weather in September (Saint Barthélemy)
Curious about the climate in Gustavia this September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.
Temperatures
In September, Gustavia tends to experience high temperatures and high rainfall. Daytime temperatures hover around 30°C, while nights can cool down to about 27°C. These are average temperatures, but there can be hotter days. Be sure to wear appropriate clothing and stay hydrated to manage the heat.
Precipitation
Gustavia in September usually receives high rainfall, averaging around 131 mm for the month. Expect around 18 days of rain based on historical data.Average sunshine
Enjoy a sunny month with about 240 hours of sunshine, providing a cheerful and lively atmosphere.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 and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
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.
Interested in more climate information?
This site 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 travel conditions. Find out where to go with our weather planner.
