French Guiana temperatures in December

December is generally a very warm month with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 23°C (73°F) in Kourou.

What is the temperature of the different cities in French Guiana in December

Find the average daytime temperatures in December for the most popular destinations in French Guiana on the map below. Click on a destination dot for more detailed information.

Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30ºC (86ºF). Warm: 22ºC (72ºF) to 30ºC (86ºF). Pleasant: 18ºC (64ºF) to 22ºC (72ºF) Moderate: 12ºC (54ºF) to 18ºC (64ºF). Cold: 2ºC (36ºF) to 12ºC (54ºF). Very cold: lower than 2ºC (36ºF)

  • How much sun does French Guiana get in December?
  • December is generally a moderate sunny month with an average of 140 hours of sunshine in Kourou during the whole month.

  • How warm is the water in December?
  • The water temperature averages approximately 28°C (82°F) in Cayenne this month, an ideal temperature for swimming.

    Interested in more climate information?

    We have much more information about the climate in French Guiana. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for almost all countries in the world. Are you going to French Guiana? Get detailed historical weather averages for many cities in French Guiana.

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