Average weather in September in Cayenne, French Guiana

The average minimum temperature (usually the minimum temperature is noted during the night) in Cayenne in September is 22.0°C (71.6°F). The amount of rain in September is high with an average of 145mm (5.7in). It rains on average a total of 7 days. The average maximum daytime temperature lies around 32.0°C (89.6°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Cayenne with 255 hours of sun.


So what to wear in September? Visitors traveling to Cayenne should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Where to stay in Cayenne

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.

Weather conditions Weather

Temperatures

Precipitation

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

Weather Forecasts for Cayenne

Show in Fahrenheit

THU   Oct 06

35°C | 24°C

E 18 kmph

Sunny

Hourly Overview

FRI   Oct 07

34°C | 23°C

E 17 kmph

Sunny

Hourly Overview

SAT   Oct 08

34°C | 25°C

E 15 kmph

0.3 mm

Patchy rain possible

Hourly Overview

5-Day Forecast 10-Day Forecast