Cayenne weather in September (French Guiana)
How is the weather in Cayenne in September? Here's what the weather might have in store during this month.
In September, Cayenne generally has very high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 32°C. But by evening, they drop to around 24°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Cayenne in September usually receives moderate rainfall, averaging around 65 mm for the month. It is the driest month of the year. For those who prefer outdoor activities, it's a great time to explore without the huge concern of sudden downpours. Rain is expected on roughly 5 days.
With around 255 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. September and October generally stand out with the best circumstances. While April, May, June, July and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Cayenne climate page with graphs.
Cayenne, monthly averages in September
Min Temperature
24°C
Max Temperature
32°C
Water Temperature
28°C
Chance of Rain
15%
Precipitation
65 mm
Rainy days
5 days
Humidity
71%
Windspeed
11 km/h
Sunshine
255 hours
Percentage Sunshine
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Cayenne 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. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Cayenne.
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.
