Daytime highs, nighttime lows and the warmest cities across French Guiana this December.
French Guiana, experiences maximum daytime temperatures in December ranging from 29°C (84°F) in Kourou to 32°C (90°F) in Maripasoula. Nighttime temperatures generally drop to 23°C (73°F) in Maripasoula and 24°C (75°F) in Kourou.
Curious about the December temperatures in the prime spots of French Guiana? Navigate the map below and tap on a destination dot for more detailed stats.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across French Guiana.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Pick a city to see its December weather averages.
Daytime temperatures in Kourou typically peak at 29°C (84°F) in December, putting it in the high range.
After dark, Kourou cools to about 24°C (75°F) on an average December night.
Based on our systematic data collection, Maripasoula has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 32°C (90°F), while at night it goes down to an approximate temperature of 23°C (73°F).
When looking through our records, we find that Kourou stands out as the coolest city in French Guiana for the month of December. Daytime highs average 29°C (84°F) and it cools down to about 24°C (75°F) at night.
Kourou usually sees around 140 hours of sunlight, indicating a moderately sunny period.
The water temperature averages approximately 28°C (82°F) in Cayenne this month, an ideal temperature for swimming and cooling off.
We have much more information about the climate in French Guiana.
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