Cayenne weather in September (French Guiana)

This month is known as a warm month. The average maximum daytime temperature in Cayenne in September lies at 32.0°C (89.6°F). The average minimum temperature is 22.0°C (71.6°F) (usually the minimum temperature is noted at night).

The amount of rain during this month is high with an average of 145mm (5.7in). It rains an average of 7 days of the month. If you enjoy blue skies and sunshine, then 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 coat since it will often be raining. However, also bring your summer cloths 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.

Monthly Averages in September

Show in Fahrenheit

Min Temperature 22 °C

Max Temperature 32 °C

Chance of Rain 23%

Precipitation 145mm

Rainy Days 7

Sunshine Hours 255

 

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).

What To Do

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Weather Forecasts for Cayenne

Show in Fahrenheit

FRI   Jan 27

29°C | 21°C

SE 8 kmph

2.1 mm

Patchy rain possible

Hourly Overview

SAT   Jan 28

27°C | 20°C

ESE 6 kmph

8.3 mm

Moderate rain

Hourly Overview

SUN   Jan 29

26°C | 20°C

S 8 kmph

19.6 mm

Moderate rain

Hourly Overview

5-Day Forecast 10-Day Forecast

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 almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.