September Rainfall and Precipitation in French Guiana

Monthly rainfall totals, rainy days and the driest cities across French Guiana in September.

French Guiana experiences in September precipitation ranging from a moderate 32 mm (1.3 in) in Maripasoula to a moderate 65 mm (2.6 in) in Cayenne. On average, September is the driest month of the year in French Guiana.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit French Guiana, check out our French Guiana's climate page.

See also: the French Guiana weather by month.

Best Places to Visit in French Guiana in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across French Guiana.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in French Guiana

French Guiana precipitation in September: frequently asked questions

How much rainfall does French Guiana receive in September?

Kourou sees moderate rainfall in September, averaging around 54 mm (2.1 in). Most days stay dry, with the occasional shower.

How many days does it rain in French Guiana in September?

Kourou sees roughly 5 days rainy days during September.

Is September part of the rainy season in French Guiana?

Not really. September is outside the wettest stretch of the year in French Guiana.

What is the wettest city in September in French Guiana?

Cayenne is the wettest city in French Guiana in September according to our database, with average rainfall of around 65 mm (2.6 in).

What is the driest city in September in French Guiana?

The driest place is Maripasoula with an average rainfall of 32 mm (1.3 in) according to our data.

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.

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