French Guiana weather in September
What is the weather like in French Guiana in September?
The weather conditions in French Guiana in September vary from pleasant to perfect depending on the destination.
During September in French Guiana, the average maximum temperature varies from high in Kourou with 29°C (84°F) to very high in Maripasoula with 32°C (89°F).
Precipitation in September varies from moderate in Saint Georges with an average of 41mm (1.6 inches) of rainfall to moderate in Maripasoula with 56mm (2.2 inches).
It is the driest month of the year in Kourou.
It is also generally a
sunny
time of year with an average of 255 hours of sunshine in Kourou during the entire month.
We invite you to have a look at the map below to discover more about the various weather conditions around French Guiana.
Where to go in French Guiana in September
perfect weather
pleasant
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Popular destinations in French Guiana
What is the weather like in September for the 5 most popular destinations in French Guiana?
Average weather in Kourou
In September Kourou generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 25°C (78°F) and moderate monthly rainfall. So on average the conditions are perfect that month.
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Average weather in Matoury
In September Matoury generally has very high temperatures with maximum daytime temperatures around 32°C (89°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Average weather in Cayenne
In September Cayenne generally has very high temperatures with maximum daytime temperatures around 32°C (89°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Average weather in Maripasoula
In September Maripasoula generally has very high temperatures with maximum daytime temperatures around 32°C (89°F), minimum nighttime temperatures around 22°C (71°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Average weather in Saint Georges
In September Saint Georges generally has very high temperatures with maximum daytime temperatures around 32°C (89°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Is your destination not in the list? Have a look at other destinations in French Guiana.
Is September the best time to go to French Guiana?
In our opinion September is one of the best times to visit French Guiana with commonly perfect weather in Kourou.
On average the best time to visit French Guiana is in August, September and October with generally perfect weather in Kourou.
The worst months are January, March, April, May, June and December that can have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in French Guiana.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.
