Average weather in December in Cayenne, French Guiana
The average minimum temperature (usually the minimum temperature is noted during the night) in Cayenne in December is 23.0°C (73.4°F).
The amount of rain in December is high with an average of 135mm (5.3in).
It rains on average a total of 22 days.
The average maximum daytime temperature lies around 30.0°C (86°F).
The sun will occasionally show itself with 140 hours of sunshine during the whole month.
So what to wear in December? 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 December look at the numbers below.
Monthly Averages in December
Show in Fahrenheit
Where to stay in Cayenne
Where to go in French Guiana in DecemberFind out more about the weather in French Guiana in December and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Weather Forecasts for Cayenne
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.