Weather in September in French Guiana
Planning a journey to French Guiana this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in French Guiana in September?
September in French Guiana generally has very warm temperatures, with moderate precipitation.
Temperatures
The average maximum temperatures are very warm and range from 31°C in Kourou to 34°C in Maripasoula. Nighttime temperatures generally drop to 23°C in Maripasoula and 25°C in Kourou. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.For a closer look at conditions across French Guiana, refer to the map below.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Maripasoula with an average of 32 mm to moderate rainfall in Cayenne with 65 mm. Based on our climate data it is the driest month of the year in Kourou.Average sunshine
Meanwhile, Kourou enjoys approximately 255 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.For a more detailed look at French Guiana's conditions throughout the year, check out our French Guiana climate page.
Where to go in French Guiana in September
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Guiana, check out our French Guiana's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in French Guiana?
Kourou
In September Kourou generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Matoury
In September Matoury generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Cayenne
In September Cayenne generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Maripasoula
In September Maripasoula generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 23°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Saint Georges
In September Saint Georges generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 23°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in French Guiana.
Is September the best time to visit French Guiana?
We consider September to be one of the best times to travel to French Guiana. Typically, the climate in Kourou is pleasant.
Generally speaking, September and October provide pleasant weather in Kourou. On the other hand, the weather in April, May, June, July and December tend to be poor.
Interested in more climate information?
We have much more information about the climate in French Guiana.
Weather and climate has detailed information for every country in the world. Are you going to French Guiana? Get detailed historical weather averages for many cities in French Guiana.
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.