Kourou weather in September (French Guiana)

Planning a trip to Kourou in September? This guide provides all the details you need.

In September, Kourou generally has very high temperatures and moderate rainfall. Anticipate daytime temperatures around 31°C, while night temperatures can drop to 25°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Kourou in September usually receives moderate rainfall, averaging around 54 mm for the month. It's the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk in the park, this month provides a reliably dry backdrop for all your plans. Typically around 5 days of rainfall is expected.

The city usually sees around 255 hours of sunlight, indicating many sunny days.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Kourou. September and October typically offer the most agreeable circumstances. On the other hand, April, May, June, July and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Kourou climate page with graphs.

 

Kourou, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 16%  
PrecipitationPrecipitation 54 mm  
Rainy daysRainy days 5 days  
SunshineSunshine 255 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Cayenne, French Guiana (42 KM, 26 Miles).

Where to go in French Guiana in September

Find out more about the weather in French Guiana in September and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Kourou 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.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
8/10
Outdoor sports
8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Kourou.

Our site offers climate and forecast data for every country in the world. Are you going to French Guiana? On this website you can find 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 climate conditions. Find out where to go with our weather planner.